Publications
| Title | Abstract | Year(sorted ascending) Filter | PMID Filter |
|---|
| effect of specific bacteria on lymphocyte proliferation in diseased and nondiseased tonsils. | tonsillar tissue lymphocyte (ttl) function as measured by lymphocyte proliferation was assessed in vitro in 38 tonsils--30 diseased and 8 normal controls. ttls from diseased and control tonsils were challenged with intact, heat-inactivated bacteria which may be found in the core of diseased tonsils; these bacteria were streptococcus pyogenes and hemophilus influenzae type b (hib), as well as the dominant bacterium (db) grown from that particular tonsillar core. the phytomitogen leukoagglutinin ( ... | 1993 | 8361305 |
| significance of serial c-reactive protein responses in neonatal infection and other disorders. | this study was performed to determine prospectively whether, in the presence of proved or presumed bacterial infection, the sensitivity of serum c-reactive protein (crp) response could be enhanced by serial rather than single determinations. we also sought to assess crp responses to clinically identified noninfectious disorders. | 1993 | 8361798 |
| [infected atrial myxoma simulating infective endocarditis]. | we present a case of infected atrial myxoma simulating bacterial endocarditis. | 1993 | 8399475 |
| prosthetic valve endocarditis. experience with porcine bioprostheses. | prosthetic valve endocarditis remains an infrequent but serious complication of cardiac valvular replacement. prosthetic valve endocarditis was diagnosed in 56 (1.8%) of 3200 patients in whom one or more porcine bioprostheses were implanted between 1975 and 1988. of the 56 patients with prosthetic valve endocarditis, there were 40 men and 16 women, with a mean age at initial implantation of 57 years (27 to 81 years). of the 56 patients, 6 were initially treated for native valve endocarditis. the ... | 1993 | 8445921 |
| selective endovascular techniques in the treatment of cerebral mycotic aneurysms. report of three cases. | the aim of this study was to evaluate the role of endovascular treatment for intracranial mycotic aneurysms. the clinical and angiographic features of three patients with endocarditic vegetation (two with streptococcus viridans and one with staphylococcus) were reviewed retrospectively. patients were selected for this treatment according to the clinical setting and aneurysm location. in two cases, selective catheterization of a distal middle cerebral and posterior cerebral artery branch with a m ... | 1993 | 8450342 |
| a new model for infective endocarditis of the mitral valve in rabbits. | to produce an experimental model of infective endocarditis without inserting catheters into the heart, we injected a bacterial suspension into rabbits in which mitral complex lesions had been induced by electrical stimulation of the cervical vagus. typical infective vegetations grew on the surface of the mitral valves 1 week later. the formation of vegetations was related to the timing of the inoculation. streptococcus viridans injected just after vagal stimulation produced vegetations in 10 of ... | 1993 | 8480588 |
| streptococcus viridans--not! | 1993 | 8506826 | |
| prevention of infective endocarditis: an update for clinicians. american heart association. | infective endocarditis is a rare, serious, and sometimes fatal heart disease that can be caused by bacteremia from the mouth, especially by streptococcus viridans. as a result, dental procedures have often been blamed for cases of infective endocarditis but poor oral health and hygiene may actually cause more cases of infective endocarditis than do dental procedures. the american heart association and other groups have published recommendations for the prevention of infective endocarditis in den ... | 1993 | 8511276 |
| dental, oral and bacteriological aspects in patients at risk of subacute bacterial endocarditis. | the present investigation was performed on 100 patients, at the cardiac institute in imbaba suffering from either rheumatic heart disease or congenital heart disease. in all the patients, the cardiac, dental and periodontal conditions as well as any other oral manifestations were evaluated. bacterial samples of plaque and throat were taken in cases receiving long-acting penicillin. in most of the cases, the caries, plaque and periodontal indices were very high and in cases of congenital heart di ... | 1993 | 9588119 |
| infective endocarditis in children: profile in a developing country. | with the object of studying the profile of infective endocarditis in indian children younger than 16 years of age, a retrospective study of 37 patients with infective endocarditis admitted to this hospital between january 1984 and december 1990 was carried out. there were 26 boys and 11 girls (aged 2-16 years (mean (sd) 10.3 (3.8)). eighteen (48.6%) patients had underlying congenital heart disease, 13 (35.1%) had associated rheumatic heart disease whilst the remaining six had no pre-existing hea ... | 1993 | 7687116 |
| cerebrovascular complications of infective endocarditis. | we reviewed the cerebrovascular complications of 158 episodes of infective endocarditis occurring in 155 patients. cerebrovascular complications occurred in 21 patients (14%). the incidences of cerebral embolism, intracerebral hemorrhage, and subarachnoid hemorrhage were 10%, 3%, and 1%, respectively. death occurred in 33% of patients with cerebrovascular complications and 4% without. patients whose condition was complicated by intracerebral hemorrhage had an even greater rate of mortality (80%) ... | 1993 | 26487457 |
| e test: a novel technique for antimicrobial susceptibility testing. | we describe the applicability of the e test (ab biodisk solna, sweden), a new method for determining minimum inhibitory concentrations of antimicrobial agents against bacteria. this report is based on the literature review and on our own experience using the e test for susceptibility testing of the xanthomonas maltophilia, streptococcus pneumoniae and streptococcus viridans group against eight different drugs. | 1994 | 7481427 |
| a bacterial sensitivity test to determine the effectiveness of minocycline hci (minocin), erythromycin (erythrocin) and ampicillin (ampicin) on the predominant microorganisms present in a diseased periodontium. | the purpose of this study was to determine the effectiveness of the three antimicrobials--minocycline hci, erythromycin and ampicillin based on the percentage reduction of bacteria present in subgingival microflora and in vitro assessment of antibiotic susceptibility of cultured strains of predominant microorganisms present in a diseased periodontium. twelve volunteers 18 to 65 years of age, with moderate to severe periodontal disease, were randomly divided into group a and group b of 6 members ... | 1994 | 9462063 |
| [infective endocarditis in children and adolescents]. | to assess infective endocarditis (ie) predisposing factors, etiologic agents and hospital course in infants and adolescents. | 1994 | 7778987 |
| [vomiting, upper abdominal pain and sepsis]. | a 78-year-old man was admitted to a surgical emergency room because of an acute abdomen. he had vomited violently four times shortly after a meal. this episode was followed by severe upper abdominal and thoracic pain, radiating to the back. clinical evaluation revealed epigastric peritoneal signs and a soft lower abdomen. emergency laparotomy disclosed peritoneal adhesions, a distended stomach and numerous diverticula of the small intestine. neither a perforation nor inflammatory signs were note ... | 1994 | 7801006 |
| a clinical consideration of systemic embolism complicated to infective endocarditis in korea. | infective endocarditis is still one of the important fatal diseases in korea, especially when systemic embolisms are supervene. so, identification of patients who are in the high risk of embolism and who can be helped by early surgical intervention is very important. considering these, we tried to elaborate the risk factors for the systemic embolism in patients with an infective endocarditis and the influence of systemic embolism on the mortality and morbidity in patients with an infective endoc ... | 1994 | 7865493 |
| streptococcus mitis infection in newborns. | although neonatal infections caused by streptococcus viridans have been suggested to be less severe than those caused by classic neonatal pathogens, little is known about neonatal infections caused by specific species within this group of bacteria. we report six infants who had s. mitis isolated from blood culture. all were infected at < or = 3 days of age; five of the mothers had perinatal risk factors for neonatal sepsis. five infants were preterm and three had birth weights < or = 2500 gm. he ... | 1994 | 7876940 |
| sinusitis in human immunodeficiency virus infection: typical and atypical organisms. | the majority of patients with human immunodeficiency virus (hiv) infection will develop acute sinusitis. this may be a single episode, or may be the beginning of a long course of recurrent sinusitis, of which the etiology is not yet well understood. a retrospective study of cultures from antral washings was conducted to determine the organisms that were more commonly isolated in patients with hiv infection and sinusitis. forty-seven organisms were isolated from the sinus cultures of 41 hiv-posit ... | 1994 | 7897779 |
| high-dose cisplatin, etoposide, and cyclophosphamide with autologous stem cell reinfusion in patients with responsive metastatic or high-risk primary breast cancer. | this study was designed to establish the feasibility of combining high-dose cisplatin, etoposide, and cyclophosphamide followed by stem cell rescue in patients with responsive metastatic or high-risk primary breast cancer. | 1994 | 7903906 |
| [use of ciprofloxacin and metronidazole in prophylaxis of surgical wound infection in surgical treatment of laryngeal cancer]. | the purpose of the work was determination of bacterial flora in laryngeal malignant tissue and postoperative scar in patients who were prophylactically given 2 x 200 mg ciprofloxacine intravenously and 1.5 mg metronidazole for five days starting on the day of the operation. laryngeal cancer specimens from 55 patients and swabs from postoperative scar from 30 patients were investigated bacteriologically. in the cultures from the malignant tissue and scar numerous micro-organisms were obtained whi ... | 1994 | 7941574 |
| brachial plexus neuropathy secondary to septic arthritis and osteomyelitis: report of two cases. | two infants, delivered uneventfully, later developed right brachial plexus palsy secondary to pyogenic osteomyelitis and arthritis of the right shoulder joint. weakness of right arms occurred at the sixth and tenth days of age respectively. both had right arm tenderness on palpation and passive movement. roentgenograms of their right shoulder joints showed irregular radiolucency of the proximal margin of right humerus head. in both cases, electromyography revealed various degrees of significant ... | 1994 | 7942033 |
| evaluation of unstented aortic homografts for the treatment of prosthetic aortic valve endocarditis. | prosthetic aortic valve endocarditis is a serious complication that carries a high morbidity and mortality. aortic homografts have been used in this setting, but long-term results are not available. | 1994 | 7955252 |
| handwashing machines, handwashing compliance, and potential for cross-contamination. | although handwashing is considered an important factor in the prevention of nosocomial infections, the optimal technique has not been determined and compliance is often difficult to obtain. handwashing compliance is particularly important in intensive care areas of the hospital. in an effort to improve hw compliance, the surgical intensive care unit in our hospital purchased three handwashing machines. four months after installation of the handwashing machines, an outbreak of methicillin-resista ... | 1994 | 7985823 |
| mycotic aneurysm of the left anterior descending coronary artery after aortic endocarditis. a case report and brief review of the literature. | this report concerns a 29-year-old man with recent streptococcus viridans endocarditis on a bicuspid aortic valve who was found to have a mycotic aneurysm of the left anterior descending coronary artery and infective erosion and thinning of the posterior wall of the ascending aorta 1.5 to 3.5 cm above the origin of the left coronary artery, a combination of lesions not previously reported. mycotic aneurysm of the coronary arteries affects less than 1% of patients with infective endocarditis, and ... | 1994 | 8000273 |
| [infectious endocarditis and congenital heart defects in adults]. | infective endocarditis still remains a cardiological menace. however, the type of predisposing diseases has changed: the incidence of rheumatic heart disease in advanced countries has declined, advances made in the surgical and medicamentous treatment of inborn heart disease are the reasons why we are encountering, with increasing frequency, infective endocarditis which develops on their background. | 1994 | 8004653 |
| [treatment of experimental endocarditis caused by penicillin-resistant streptococcus viridans]. | 1994 | 8011732 | |
| community acquired pneumonia in adults in addis abeba: etiologic agents, clinical and radiographic presentation. | we prospectively studied 110 adult patients coming to black lion hospital between august 1987 and july 1989 with community acquired pneumonia (cap) for various etiologic agents and clinical and radiographic presentation. streptococcus pneumoniae was the most common offending pathogen in 72% and 67.5% from sputum and lung aspirate (la) gram stain respectively, and in 41% by pneumococcal serotyping of sputum. blood and la culture grew streptococcus pneumoniae in 4 (6%), staphylococcus aureus in 4 ... | 1994 | 8033877 |
| the role of flexible bronchoscopy in children with aids: an update of the new york university experience. | the clinical courses of children with acquired immunodeficiency syndrome (aids) who underwent diagnostic flexible bronchoscopy at bellevue hospital from 1987-1992 were reviewed to determine the value of the procedure in patient management. twenty-eight children (age 13 days to 12 years) underwent 31 bronchoscopies for indications including respiratory distress, fever and abnormal chest radiograph. procedures were well tolerated. complications were limited to transient hypoxia and epistaxis. alth ... | 1994 | 8045694 |
| treatment of experimental endocarditis caused by penicillin-resistant streptococcus sanguis with different doses of teicoplanin. | streptococcus viridans continues to be the most frequent causal agent of infective endocarditis. treatment has become more complicated due to the increase in resistance to penicillin and cephalosporins. in order to study the possible efficacy of teicoplanin at low and high doses, this antibiotic was investigated in rabbits as a monotherapy and in association with gentamicin. the effects were compared with a control group and a group given classical penicillin-gentamicin treatment. infective endo ... | 1994 | 8051983 |
| eleven year review of infective endocarditis. | twenty children were treated for infective endocarditis (ie) at our lady's hospital for sick children during an eleven year period from january 1980 to december 1990. one child had i.e. on two occasions due to different microorganisms. two had down syndrome. congenital heart disease (chd) was the single most common underlying condition and there was none with rheumatic heart disease. two had no clinically recognised cardiac anomaly. 13/20 (65%) had acyanotic heart disease and 5/20 (25%) had cyan ... | 1994 | 8056546 |
| [true aneurysm of mitral valve secondary to aortic valvular infective endocarditis]. | a case of the mitral valve aneurysm with aortic valvular infective endocarditis is reported. a 30-year-old male who had the history of streptococcus viridans endocarditis underwent aortic and mitral valve replacement. the aortic valve was bicuspid and had the perforation in its non-coronary cusp, and histology in its specimen showed post-inflammatory vascularization and disorganization of architecture. a gigantic aneurysm was visible in the anterior leaflet of the mitral valve, but both anterior ... | 1994 | 8057035 |
| [infective endocarditis. recent progress in its epidemiology, clinical picture and therapy. comments on cases]. | infective endocarditis (ie) may be considered as a disease in evolution because of changes occurred in the last decades in epidemiologic and clinical aspects. m-mode, two-dimensional, doppler and color doppler echocardiography allowed major advances in diagnosis and management of patients with ie. more recently, transesophageal echocardiography has been introduced in clinical practice with excellent results, because of unsurpassed quality of images able to early recognize small vegetations and c ... | 1994 | 8079037 |
| the role of streptococcus viridans in human infections in mauritius. | 1994 | 8080203 | |
| [infectious crystalline keratopathy occurring after penetrating keratoplasty]. | infectious crystalline keratopathy is a chronic corneal infection, characterized by interlamellar opacities that are shaped like crystal formations. in the majority of cases, streptococcus viridans is cultured. we report the case of a 74 year old man, presenting with corneal infection in a donor graft after penetrating keratoplasty. a streptococcus sanguis was isolated. the clinical response to antibiotics was poor, with a slow and inexerable progression, leading to possible corneal regrafting. | 1994 | 8089423 |
| [atrial myxoma associated with streptococcus viridans bacteremia]. | 1994 | 8133688 | |
| [changes in infectious endocarditis--analysis of a disease picture in the last decade]. | the following retrospective study analyzes 51 patients aged 45.8 +/- 11 years with infective endocarditis diagnosed from january 1, 1980-december 31, 1989. the aortic valve was mainly affected (59%). 92% of patients showed predisposing factors or a directly related incident. positive blood cultures were found in 63% of patients. the dominating bacterium was streptococcus viridans (31%) with decreasing tendency compared to the previous decade, followed by staphylococcus aureus (22%) with signific ... | 1994 | 8147067 |
| [granulomatous endocarditis caused by streptococcus]. | two cases of granulomatous endocarditis are reported. the patients developed aortal endocarditis refractory to antibiotics. therefore, aortal valve replacement was performed. in both cases, streptococcus viridans was demonstrated in culture and bacterioscopically to be the cause of infection. histological examination of the valves showed characteristic endocarditis with fibrinoid necrosis and histiocytic granulomas. streptococci were found in the cytoplasm of macrophages. the possible causes of ... | 1994 | 8153074 |
| infective endocarditis in infants and children during the past ten years. | infective endocarditis occurs infrequently in the general pediatric population, but is often associated in patients with underlying heart disease. even today it remains a serious threat leading to relevant mortality in all pediatric groups, in spite of better antibiotic treatment and prophylactic measures for endangered persons. this retrospective analysis reports experience here with infective endocarditis in children. | 1994 | 8167986 |
| cytosine arabinoside as a major risk factor for streptococcus viridans septicemia following bone marrow transplantation: a 5-year prospective study. | the incidence and clinical course of nosocomial septicemia with streptococcus viridans was evaluated prospectively in 242 consecutive bone marrow transplant (bmt) recipients throughout their 15-213 days' (median 47) hospitalization, including 4-58 days (median 18) of neutropenia. initial empiric therapy for febrile neutropenia consisted of mezlocillin, gentamicin and cefazolin; glycopeptide was excluded. s. viridans septicemia occurred in 23/209 (11%) subjects with underlying malignant disease, ... | 1995 | 8528173 |
| retropharyngeal abscess: clinical review. | retropharyngeal abscess, once a relatively common entity in children, is uncommon today. from 1981 to 1991, we treated 20 cases. abscesses secondary to upper respiratory infection in children were seen only in three (15%) cases. trauma and foreign bodies were the most common etiologic factors in the adult subgroup. streptococcus viridans and klebsiella pneumoniae were the most common pathogens. the use of contrast-enhanced computed tomography has had a significant impact on the diagnostic work-u ... | 1995 | 8529548 |
| [surgical treatment of infective endocarditis]. | to analyse, retrospectively, 83 patients with infective endocarditis (ie) that were operated during the acute phase of the disease and to identify possible subgroups with distinct mortality. | 1995 | 8546594 |
| rhabdomyolysis associated with bacteremia due to streptococcus viridans. | a 25-year-old man was admitted with complaints of fever and macrohematuria. laboratory tests showed a substantial increase in serum creatine phosphokinase and creatinine in association with myoglobinuria and proteinuria. blood culture grew streptococcus salivarius and streptococcus oralis. findings of renal biopsy were compatible with iga nephropathy. the glomeruli had a mild mesangial proliferation without crescentic lesions. changes of the interstitium and tubules were not evident. the clinica ... | 1995 | 8563122 |
| [meningitis due to streptococcus viridans]. | viridans streptococci (vs) may cause meningitis although, in most cases, they are isolated as contaminants in csf. however vs should not be systematically underestimated as contaminants in csf without a suitable clinical and analytical evaluation. meningitis as a result of vs is being diagnosed with increasing frequency, especially in new born babies. classic predisposition factors and illnesses (traumatism, surgery and infection) have increased, one frequent pathogenic mechanism being rupture o ... | 1995 | 8597989 |
| bacteraemia due to penicillin-resistant streptococcus viridans in cancer patients, before and after prophylaxis with penicillin. | 1995 | 7475790 | |
| early and late prognosis following valve replacement for bacterial endocarditis of the native valve. | between 1983 and 1922 70 patients of the author's institution underwent valve replacement for bacterial endocarditis of native valves. in 22 cases the source of infection could be identified. among them the most frequent source of infection was dental manipulation (7 patients). the predominating causative microorganism was streptococcus viridans followed by staphylococcus aureus. preoperative complications, the intraoperative finding of extensive destructions, and the histological finding of acu ... | 1995 | 7545333 |
| a randomized, controlled trial of the efficacy of a heparin and vancomycin solution in preventing central venous catheter infections in children. | to determine whether adding vancomycin to central venous catheter (cvc) flush solution would significantly reduce the incidence of bacteremia attributable to luminal colonization with vancomycin-susceptible organisms. | 1995 | 7608801 |
| premacular hemorrhage as a sign of subacute bacterial endocarditis. | purpose/methods: we examined a patient with mitral valve insufficiency, a sudden decrease in vision in the right eye, and premacular hemorrhage, which was a sign of subacute bacterial endocarditis. results/conclusion: the patient was hospitalized and treated with intravenous antibiotics. blood cultures grew streptococcus viridans. ocular symptoms and signs improved over two months. premacular hemorrhage may be a sign of subacute bacterial endocarditis and may obscure other classic signs. subacut ... | 1995 | 7639311 |
| [the acquired immunodeficiency syndrome, hypertrophic myocardiopathy and multivalvular infectious endocarditis. apropos a clinical case]. | we present a clinical case of a 33 years old young male, gypsy, intravenous drug abuser with heroine and cocaine and aids diagnosis. the clinical anamnesis was mainly fever and systolic heart murmur in a clinical scenario of aids. the two-dimensional echocardiographic study was clearly diagnostic of an hypertrophic obstructive cardiomyopathy of the left ventricle. this study showed also the presence of multiple vegetations of the mitral, aortic and pulmonic valves in a clinical setting of an acu ... | 1995 | 7695955 |
| bivalvular endocarditis complicating pregnancy. a case report and literature review. | a twenty-nine-year old woman with a history of rheumatic fever and both mitral and tricuspid valve prolapse (without cardiac effects on the echocardiogram) presented with streptococcus viridans infective endocarditis of both the tricuspid and mitral valves at seventeen weeks' gestation. twelve weeks before admission she underwent a dental curettage and received presumably adequate antibiotic prophylaxis. the present case was successfully managed by means of aggressive antibiotic therapy appropri ... | 1995 | 7741329 |
| splenic abscess: a diagnostic pitfall in the ed. | splenic abscess, with its rare incidence and various misleading clinical manifestations, usually is a diagnostic pitfall in the modern emergency department. the most frequently seen symptoms and signs are fever, abdominal pain and tenderness over left upper quadrant, splenomegaly, leucocytosis, and left lower chest abnormalities. four cases were collected during the past five years. on admission, one patient manifested symptoms mimicking a perforated peptic ulcer and the other three patients pre ... | 1995 | 7755833 |
| sinusitis and bronchial asthma in children. | sinus disease has been assumed to exist in children with respiratory tract allergies. we consecutively evaluated 375 patients (245 male, 130 female) with childhood onset asthma, between 5 and 15 years of age (mean 7.8 years of age). abnormal waters radiographs were found in 205 patients (54.7%) which included mucosal wall thickening greater than 6 mm (67.3%), complete opacification (22.9%) and air-fluid levels (9.8%). the level of immunoglobulin (ig) e was found to be much higher in non-sinusiti ... | 1995 | 7778440 |
| [dirithromycin in the treatment of infections of the lower respiratory tract]. | good results of the treatment of patients with lower respiratory tract infections with dirithromycin (eli lilly, usa), a new semisynthetic macrolide, were recorded. the trial included 15 patients: 6 with acute bronchitis (ab) and 9 with exacerbation of chronic bronchitis (ab) and 9 with exacerbation of chronic bronchitis (ecb). the antibiotic was administered orally in a single dose of 500 mg once a day for 7 days. the treatment efficacy was estimated by the clinical results and laboratory findi ... | 1995 | 8645058 |
| microbial contamination of peripheral blood stem cell collections. | we prospectively evaluated microbiologic cultures for a series of 1263 peripheral blood stem cell harvests collected from 376 sequential patients. the incidence of microbial contamination was 0.23% of all samples, or 47% of samples from patients not receiving systemic antibiotics. this incidence of positive microbial cultures is less than that for cultures of bone marrow (3.8%) after harvesting and before further processing. of the three positive cultures, two grew coagulase-negative staphylococ ... | 1996 | 8733684 |
| microbial flora of the subglottis in intubated pediatric patients. | infection of the intubated subglottis is felt to be one of the many factors involved in the pathogenesis of acquired cicatricial subglottic stenosis. the precise role of infection is unclear and the microbial flora has not been established. an analysis of subglottic culture material, from 22 intubated pediatric patients undergoing tracheotomy, has been performed to establish the nature of the subglottic microbial flora. fifty-nine isolates were found, including 19 types of organisms. the number ... | 1996 | 8735406 |
| antibiotic supplementation of intraocular irrigating solutions. an in vitro model of antibacterial action. | the addition of antibiotics to infusion solutions for cataract surgery is becoming increasingly popular. the authors developed an in vitro model to evaluate antibacterial effects of this use of antibiotics. | 1996 | 8764788 |
| [fulminant rhabdomyolysis secondary to streptococcus viridans sepsis]. | 1996 | 8830609 | |
| clinical and microbiological analysis of six children with acute suppurative parotitis. | six children including two neonates with acute suppurative parotitis are described. they presented typical symptoms and signs of fever (4/6) and swelling (6/6), tenderness (6/6), erythema (4/6) and local warmness (4/6) of the parotid gland affected. leucocytosis and an elevated erythrocyte sedimentation rate and serum amylase level may be seen. the presence of purulent discharge from the stensen duct when the parotid gland is externally compressed is pathognomonic of the disease, and the microbi ... | 1996 | 8834990 |
| [bacterial endocarditis in childhood]. | bacterial endocarditis in childhood is a rare but serious disease. the group of children with congenital heart disease at risk to develop bacterial endocarditis increases, because more children survive with advanced medical and surgical management. rheumatic fever as predisposing heart disease decreases and is of reduced importance. | 1996 | 8901181 |
| diagnosis of bacterial contact lens related keratitis with the white-light confocal microscope. | we used white-light confocal microscopy to identify the causative organisms in two patients with contact lens related keratitis. | 1996 | 8906387 |
| susceptibility of corneal and conjunctival pathogens to ciprofloxacin. | ciprofloxacin 0.3% ophthalmic solution has been shown to be effective in the treatment of bacterial keratitis and conjunctivitis, and many physicians use ciprofloxacin as sole therapy in these conditions. in this retrospective study, we found seven of 84 isolates from corneal and conjunctival cultures that were resistant to ciprofloxacin. all of the resistant organisms were gram positive. six of the isolates (staphylococcus aureus, staphylococcus hominis, and four isolates of the streptococcus v ... | 1996 | 8907383 |
| community-acquired pneumonia in chronic obstructive pulmonary disease: a spanish multicenter study. | community-acquired pneumonia (cap) is an infectious illness that frequently motivates hospital admission when comorbid conditions are present. however, the epidemiology of cap in relation to the underlying disease of the patients is not well known. we performed a prospective multicenter study with the aim of assessing the clinical characteristics, etiology, and outcome of chronic obstructive pulmonary disease (copd) patients with cap. between october 1992 and december 1994 we studied 124 copd pa ... | 1996 | 8912764 |
| infective endocarditis--a photo essay. | infective endocarditis is a microbial affliction of the heart valves or endocardium. subacute bacterial endocarditis (sbe) may result from infection with low-virulence organisms such as streptococcus viridans and staphylococcus epidermidis, or partially treated infection. we report a case of sbe with neuro-ophthalmologic manifestations. | 1996 | 8956169 |
| wound infection after cataract surgery. | nineteen patients were treated for bacterial and fungal infection of the sclerocorneal incision following cataract extraction during a 19-year period. the infections were caused by staphylococcus aureus (2), staphylococcus epidermis (2), streptococcus pneumoniae (3), streptococcus viridans (1), pseudomonas aeruginosa (1), mycobacterium fortuitum (3), aspergillus flavus (6), and candida tropicalis (1). the predisposing factors involved were an obstructed nasolacrimal duct (s. pneumoniae, s. virid ... | 1996 | 8988437 |
| [polypoid ulcerating endocarditis aortalis caused by streptococcus viridans with perforation of the right atrium. pathology and clinical aspects of 2 autopsy cases]. | we report two cases of patients (one 65 and one 43 years of age, respectively) who died of streptococcus-viridans induced endocarditis of the aortic valve with perforation into the right atrium. whereas perforation in staphylococcus-induced endocarditis is a common complication, it occurs rarely in streptococcus-induced endocarditis. because of its uncharacteristic symptoms, the endocarditis was clinically unknown in both cases and was recognized to be the cause of death only at autopsy. to redu ... | 1996 | 8992483 |
| microbiologic, radiographic, and anatomic study of the nasolacrimal duct apparatus in the rabbit (oryctolagus cuniculus). | this study was motivated by the sporadic observation of epiphora in two male rabbits. the epiphora was unilateral and not associated with conjunctivitis or pasteurella infection. to characterize the cause of epiphora, we studied 15 specific-pathogen-free new zealand white rabbits. this study group was composed of the two affected males, four unaffected males, and nine unaffected females. clinical evaluation consisted of bacterial culture of conjunctival specimens, examination of conjunctival scr ... | 1996 | 9001179 |
| postantibiotic effect of ceftriaxone and gentamicin alone and in combination on klebsiella pneumoniae, pseudomonas aeruginosa and streptococcus viridans. | a persistent suppression of bacterial growth following limited exposure to an antimicrobial agent, the postantibiotic effect (pae), has been described for a variety of antibiotics and microorganisms. in this study the pae of ceftriaxone and gentamicin was determined in vitro on three strains each of klebsiella pneumoniae, pseudomonas aeruginosa and streptococcus viridans. the strains were exposed to the substances for 2 h at varying concentrations. ceftriaxone was used at the minimal inhibitory ... | 1996 | 9007594 |
| [severe orbital cellulitis: therapeutic results in 9 patients and review of the literature]. | orbital cellulitis can produce severe neuromeningeal infections. modern antimicrobial agents such as imipenem can be a valid therapeutical choice. | 1996 | 9044641 |
| cor triatriatum sinistrum, aortic coarctation and bicuspid aortic stenosis in an adult. | cardiac anomalies are usually diagnosed early in life, which is particularly true for their various combinations. the diagnosis in adulthood is rare. here we report the case of a young man with an aortic coarctation corrected at the age of 16, however the associated stenotic bicuspid aortic valve and cor triatriatum sinistrum were corrected after streptococcus viridans endocarditis 7 years later. | 1996 | 10369651 |
| infective endocarditis in infants and children. | due to changing characteristics of infective endocarditis in the past two decades, we, retrospectively analysed 28 cases of infective endocarditis in children of age less than 15 years at sher-i-kashmir institute of medical sciences, soura, srinagar from december, 1983 to november, 1993. the incidence of disease was observed as 1.5 cases/1000 children admitted with a m:f ratio of 2:1. three patients were of age less than 2 years (group i) as 25 were above 2 years of age (group ii). the two group ... | 1996 | 10829990 |
| serious bacterial infections after endoscopic procedures. | transient bacteremia during and after endoscopic procedures is a well- documented phenomenon, but complicated bacteremia such as endocarditis in patients at risk is considered to be extremely rare. the recommendations for prophylaxis before endoscopy in patients with valvular heart disease were recently released. we discuss 16 cases of complicated bacteremia that developed after endoscopy (eight cases previously published in the literature and eight cases we encountered). the endoscopic procedur ... | 1996 | 8604964 |
| evaluation of antimicrobial efficacy of various root canal filling materials for primary teeth. | four materials viz. zinc oxide-eugenol, iodoform paste, kri paste, maisto's paste and vitapex (calcium hydroxide + iodoform) were tested for their antibacterial effect against the aerobic and anerobic bacteria, viz. staphylococcus aureus, streptococcus viridans, streptococcus faecalis, bacteroides melaninogenicus and mixed bacterial culture; obtained from infected non-vital deciduous anterior teeth. the antimicrobial sensitivity was checked on bhi-agar plates using well method. the results showe ... | 1997 | 10635127 |
| [invasive infections by streptococcus viridans (oral streptococci) excluding pneumococci]. | 1997 | 9569897 | |
| [misunderstood symptoms in patients with infectious endocarditis]. | infectious endocarditis was diagnosed in four patients, men aged 18, 44, 35 and 22; the bacteria involved were streptococcus viridans, eikenella corrodens, staphylococcus aureus and streptococcus mutans, respectively. in all patients mycotic aneurysms were observed which had led to seemingly unrelated neurological or abdominal complaints. in one patient an aneurysm of the a. cerebri media resolved in two years, another patient died following fatal bleeding of a ruptured aneurysm in the a. hepati ... | 1997 | 9543783 |
| [bacteremia after endoscopic retrograde cholangiopancreatography with and without therapeutic procedure: frequency, associated factors and clinical significance]. | to determine the frequency, associate factors and clinical features of bacteremia in patients undergoing endoscopic retrograde cholangiopancreatography (ercp), with or without therapeutic procedures. | 1997 | 9595746 |
| [mitral endocarditis secondary to streptococcus mitis bacteremic pneumonia]. | streptococcus viridans usually are an etiologic agent in odontogenic infection and endocarditis and only in some cases have been acknowledged as a respiratory pathogens. we present two cases of streptococcus mitis bacteremic pneumonia with secondary mitral endocarditis in two patients that were been admitted by a respiratory infection (pneumonia), and later diagnosticated of mitral endocarditis. we dismiss the fisiopathogenic possibility of pneumonia with secondary pulmonary septic embolisms. wi ... | 1997 | 9091032 |
| septic shock in bacteremic patients: risk factors, features and prognosis. | of 4,289 episodes of bacteremia detected in 3,631 patients, septic shock was diagnosed in 453 episodes (10.5%). in 56% of shock episodes, septic shock developed more than 24 h after the first positive blood culture was taken. in a logistic regression analysis, variables predictive of septic shock were: advanced age [odds ratio (or) of 1.015 for an increment of 1 year]; renal failure as an underlying disorder (or = 1.47); neutropenia (or of 2.26); curtailed functional capacity (or of 1.54 for an ... | 1997 | 9112302 |
| bacteriology of ethmoid sinus in chronic sinusitis. | this study was designed to study the bacteriology of the ethmoid sinus in chronic sinusitis with a new sampling method to decrease nasal contamination. the anterior nose was disinfected with povidone-iodine solution. then, the sample of ethmoid sinus was obtained with a cotton-tip stick through a cannula that was put into the ethmoid cavity after removing ethmoid bulla. thirty-nine patients of chronic sinusitis were included with a total of 69 specimens. fifty-eight bacterial isolates were recov ... | 1997 | 9129755 |
| bacterial colonization of distal airways in healthy subjects and chronic lung disease: a bronchoscopic study. | in contrast to the healthy population, distal airway bacterial colonization may occur in patients with chronic lung diseases, who often have altered pulmonary defences. however, the information dealing with this issue is insufficient and is based mainly on nonspecific samples, such as sputum cultures. using quantitative cultures of bronchoscopic protected specimen brush (psb) and bronchoalveolar lavage (bal) samples, we studied the bacterial colonization of distal airways in 16 healthy subjects, ... | 1997 | 9163659 |
| peritonsillar abscess in early childhood. presentation and management. | to highlight the modes of presentation and management of a peritonsillar abscess in children younger than 5 years. | 1997 | 9193226 |
| fatal streptococcus viridans descending mediastinitis: case report and review of the literature. | mediastinitis is a life-threatening complication of cardiac, neck and oesophageal surgery. it has also been reported following upper digestive and respiratory procedures and as a consequence of oesophageal perforation following the ingestion of foreign bodies. much more infrequently, mediastinitis can occur in association with oropharyngeal or cervical infections. we describe the case of a patient with fatal mediastinitis and septic shock. the onset of mediastinitis was preceded by a 2-day cours ... | 1997 | 9228454 |
| [polymicrobial endocarditis: a clinical and evolutive study of 12 cases diagnosed during a 10-year period]. | polymicrobial endocarditis (pe) is uncommon, whether in series of cases of polymicrobial bacteriemia or of endocarditis. among the 201 cases of infective endocarditis seen between 1986 and 1995 by an infectious diseases service, 12 patients had pe (6%). nine were males, mean age was 28 years and ten were active intravenous drug users. all of them were hiv (+) and 50% had aids. eleven subjects had infection of the tricuspid valve and 58% developed septic pulmonary emboli. the most common organism ... | 1997 | 9254400 |
| endophthalmitis after radial keratotomy enhancement. | a 45-year-old man developed endophthalmitis after a radial keratotomy (rk) enhancement. he developed severe intraocular inflammation, hypopyon, and dense vitreous membranes 4 days after the enhancement surgery. cultures of the corneal wound yielded a heavy growth of streptococcus viridans. the inflammation subsided after treatment with intraocular, intravenous, and topical antibiotics. the patient subsequently developed a cataract and retinal detachment. this case demonstrates the risk of endoph ... | 1997 | 9292684 |
| prolonged rupture of membranes in the term newborn. | of 8791 consecutive newborns, we studied 205 (2.3%) women with a history of prolonged rupture of membranes (prom) greater than 24 hr to assess the incidence of infection, to identify the rate of clinical symptoms, and to examine the use of the white blood count (wbc) and neutrophil values as screening tools to predict infection. blood culture and complete blood counts (cbc) were obtained in 175 (85%). fifteen (8.2%) had positive blood cultures including group b streptococcus, streptococcus virid ... | 1997 | 9376011 |
| [recurrent fever, nocturnal sweating, weight loss]. | a 69-year-old woman was admitted to the hospital for fever of unknown origin with nightsweats and weight loss. diagnosis of endocarditis lenta with streptococcus viridans and a preexisting mitral-valve prolapse with small regurgitation jet was established. signs and symptoms of endocarditis lenta are stressed in the discussion. special attention is given to transesophageal echocardiography and to the connection of endocarditis with mitral-valve prolapse. | 1997 | 9381034 |
| mycotic aneurysm of the bilateral tibioperoneal trunks associated with bacterial endocarditis: a case report. | since antibiotics have been widely used in the treatment of bacterial endocarditis, mycotic aneurysms caused by septic emboli have become extremely rare. we report the case of a 34-year-old man who had mycotic aneurysms in the tibioperoneal trunks of both legs six weeks after he had a mitral valve replacement due to streptococcus viridans endocarditis. color doppler sonography was used to diagnose pseudoaneurysms in both legs. surgical treatment included the closures of the orifices of both aneu ... | 1997 | 9405011 |
| bacterial growth in human vitreous humor. | the aim of this study was to investigate the capacity of human vitreous to support bacterial growth and to show differences in the growth kinetics of gram-positive and gram-negative bacteria. vitreous gel of 70 keratoplasty donor eyes was sampled under sterile conditions, screened microscopically for cellular components and tested for sterility and levels of antibiotic drugs by bio-assay. the samples were inoculated with clinical isolates of pseudomonas aeruginosa, klebsiella pneumoniae, staphyl ... | 1997 | 9441702 |
| chronic sinusitis in children. | in children, sinusitis is a common, generally uncomplicated, and self limiting disease which drops with age. the diagnosis is difficult because of relatively non specific signs and symptoms that overlap with viral upper respiratory infection and allergy. plain paranasal sinus radiographs are not adequate, in determining the extent of involvement in recurrent or chronic sinusitis and so ct scan has become the standard. viral illness appears to be the most common predisposing factor. immune defect ... | 1997 | 9444376 |
| [the clinical importance of bacteremia during tonsillectomy]. | post-tonsillectomy bacteraemia is a well recognized aetiological factor in streptococcal endocarditis. prophylactic penicillin has been recommended to reduce its incidence in susceptible patients undergoing tonsillectomy. recent studies have shown a change in the microflora and an increase in the number of penicillin-resistant organisms in the tonsils of patients undergoing tonsillectomy. | 1997 | 9471195 |
| [ceftriaxone in treatment of streptococcal endocarditis]. | the authors studied efficacy and safety of ceftriaxone given intravenously for 3-4 weeks in a dose 2-4 g/day to patients with streptococcal endocarditis (se). of them, 8, 8 and 1 patients were infected with streptococcus viridans, streptococcus pyogenes, pneumococcus, respectively. hospital trial and follow-up lasted up to 2 years. cure without surgical correction occurred in 7 patients, valvular replacement was needed in 4 patients, 1 patient died, 4 patients developed recurrences 3 and more mo ... | 1997 | 9490360 |
| lacrimal-duct-probing-induced bacteremia: should children with congenital heart defects receive antibiotic prophylaxis? | to determine the incidence of bacteremia following lacrimal-duct probing in children, and to evaluate the potential need for antibiotic prophylaxis in children who are at an increased risk of infectious endocarditis (ie). | 1998 | 9503314 |
| optochin revisited: defining the optimal type of blood agar for presumptive identification of streptococcus pneumoniae. | to determine the optimal media for optochin susceptibility testing of streptococcus pneumoniae, we measured inhibition zones for 72 s. pneumoniae and 22 streptococcus viridans isolates on three blood-containing media. because 15.3, 0, and 22.2% of s. pneumoniae organisms were misidentified on columbia agar, trypticase soy agar (tsa), and mueller-hinton agar, respectively, each containing sheep blood, we recommend that tsa-sheep blood agar be used. | 1998 | 9508326 |
| streptococcus viridans bacteremia following autologous peripheral blood stem cell transplantation. | a retrospective evaluation of 200 consecutive recipients of autologous peripheral blood stem cell transplantation was conducted to ascertain the incidence and outcome of streptococcus viridans bacteremia as well as to determine the role of prophylactic ampicillin therapy in the peri-transplant setting. viridans streptococci were isolated from the blood of 35 individuals at a median of 6 days (range 2-8 days) following stem cell infusion. the most common isolates were s. sanguis and s. mitis. all ... | 1998 | 9543063 |
| [surgical treatment of infective endocarditis]. | patients operated on for infective endocarditis (n = 69) at two regional hospitals between 1988 and 1994 are reviewed. 70% had a known valvular heart disease and 16% had prosthetic valve endocarditis. in 28% the offending microorganism was staphylococcus aureus; in 26% streptococcus viridans. therapy was intended to be a six-week antibiotic course before operating, but 55% of the patients had to be operated on earlier. the postoperative course was uncomplicated in 59%, mortality was 16% and one- ... | 1998 | 9485615 |
| [infectious endocarditis at ullevål hospital 1988-94. echocardiographic investigation]. | during a seven-year period (1998-94) 68 patients with infectious endocarditis were diagnosed at a university hospital. staphylococcus aureus was the most common etiological agent (38%), followed by streptococcus viridans (21%). in seven patients the diagnosis infectious endocarditis was first made during autopsy, all seven of them had the clinical diagnosis septicaemia. surgery was performed on 41% of the patients. case fatality was 34%. case fatality was significantly higher for s aureus endoca ... | 1998 | 9485616 |
| comparison of in vitro activity of trovafloxacin against gram-positive and gram-negative organisms with quinolones and beta-lactam antimicrobial agents. | the in vitro activity of trovafloxacin against 721 gram-negative and 498 gram-positive organisms was determined by the standard microdilution broth method using commercially prepared frozen microtiter plates. the activity of trovafloxacin was compared to ofloxacin, ciprofloxacin, amoxicillin/clavulanate, ampicillin/sulbactam (1:1), piperacillin/tazobactam, ceftriaxone, and imipenem. trovafloxacin had equal or greater activity compared with the other agents tested against citrobacter diversus, en ... | 1998 | 9597391 |
| comparison of ciprofloxacin and ofloxacin using human corneal susceptibility levels. | we compared the in vitro susceptibility of gram-positive bacteria to ciprofloxacin and ofloxacin using human corneal susceptibility levels. | 1998 | 9603384 |
| infectious crystalline keratopathy caused by candida guilliermondii. | to describe the manifestations of infectious crystalline keratopathy caused by candida guilliermondii in a corneal transplant performed for pseudophakic bullous keratopathy. | 1998 | 9625567 |
| clinical factors associated with positive bile cultures during primary percutaneous biliary drainage. | to evaluate the utility of routine bile cultures and to determine the risk factors for bacterial colonization of the bile as well as the biliary flora in patients with biliary obstruction undergoing primary percutaneous biliary drainage. | 1998 | 9684825 |
| combined mitral and aortic homograft valve replacement for acute bacterial endocarditis. | homograft replacement of the aortic valve in cases of acute bacterial endocarditis is considered the ideal choice because of the resistance of the homograft to reinfection. we report a case of aortic and mitral valve bacterial endocarditis, secondary to streptococcus viridans, with severe aortic and mitral valve regurgitation and hemodynamic instability requiring surgical interventions with the use of aortic and mitral valve homografts. | 1998 | 9692485 |
| infective endocarditis-induced crescentic glomerulonephritis dramatically improved by plasmapheresis. | a 50-year-old woman was referred to our hospital because of skin purpura, anemia, high fever, and acute renal insufficiency. five years ago, she had been diagnosed as having ventricular septal defect without any complications. a blood culture drawn during the hospitalization grew streptococcus viridans. she was diagnosed as having infective endocarditis-induced crescentic glomerulonephritis (gn) according to echocardiography and renal biopsy results. although antibiotic treatment alone showed no ... | 1998 | 9708618 |