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benserazide induces migraine attacks. irrelevance of concomitant hyperprolactinemia.migrainous women underwent acute administration of sulpiride (25 mg i.v.) and benserazide (125 mg per os), both drugs increasing prolactin secretion. a similar increase in prolactin levels was found following the administration of the two drugs. a typical migraine attack was observed only in the 4 women given benserazide. these data, though being preliminary, stress the scarce or irrelevant role of prolactin in the pathogenesis of the migraine attack.2005554794
[lumbosacral radiculography with dimer-x and amipaque. advantages, side effects and possible late complications]. 2005551604
effective vitamin e treatment for ulcerative herpetic lesions. 20051074721
[approaches to the care of pelvic fractures]. 2005546828
case records of the massachusetts general hospital. weekly clinicopathological exercises. case 43-1975. 20051178005
characterization of type v collagenase (gelatinase) in synovial fluid of patients with inflammatory arthritis.gelatin degrading matrix metalloproteinases in synovial fluid from 21 patients with inflammatory arthritis were shown to consist of two distinct gene products, 92 and 70 kda gelatinases. the gelatinolytic activity of 92 kda enzyme, which is released from stimulated neutrophils, was positively correlated to neutrophil count in the fluid. by contrast, 70 kda molecule did not correlate with neutrophil cell count. purification of these enzymes revealed they could degrade type xi collagen, a cartilag ...20051317454
proceedings: patchiness of the mucosal abnormality in coeliac disease (cd) and dermatitis herpetiformis (dh). 20051140639
[treatment and prognosis of recurrent and metastatic carcinoma of the breast (author's transl)]. 20051063993
regulation of calcium current by low-km cyclic amp phosphodiesterases in cardiac cells.the voltage-gated ca2+ current (ica) in cardiac myocytes is regulated by camp-dependent phosphorylation. although the regulation of ica via mechanisms involving modulation of camp synthesis is well understood, the regulation of camp degradation has been less thoroughly investigated. the goal of the present study was to investigate the participation of different subclasses of camp phosphodiesterase (pde) in regulating camp-dependent phosphorylation of ca2+ channels in frog ventricular myocytes. c ...20061698253
scale and bone type i collagens of carp (cyprinus carpio).1. soluble type i collagens were isolated from the scale and bone (skull) of lathyritic carp. each tissue collagen was assumed to consist of two different molecular forms, (alpha 1)2 alpha 2 as a main component and alpha 1 alpha 2 alpha 3 as a minor one. 2. the possible coexistence of these two forms in soluble type i collagen of carp was previously observed for skin and muscle, but not for the swim bladder in which only the form of (alpha 1)2 alpha 2 was found. 3. these composite results sugges ...20061764927
dural arteriovenous fistulas of the posterior fossa draining into subarachnoid veins.to describe the clinical presentation, angioarchitecture, and risks and problems of therapy in patients with dural arteriovenous malformations of the posterior fossa draining into subarachnoid veins.20061595468
hyaluronan.hyaluronan (hyaluronic acid) is a high-molecular-mass polysaccharide found in the extracellular matrix, especially of soft connective tissues. it is synthesized in the plasma membrane of fibroblasts and other cells by addition of sugars to the reducing end of the polymer, whereas the nonreducing end protrudes into the pericellular space. the polysaccharide is catabolized locally or carried by lymph to lymph nodes or the general circulation, from where it is cleared by the endothelial cells of th ...20061563592
non-vitamin k-dependent clotting factors during oral anticoagulant treatment.the non-vitamin k-dependent coagulation factors fibrinogen, factor v, von willebrand factor and factor xiii were measured in plasma of patients receiving oral anticoagulant treatment. levels of fibrinogen, von willebrand factor and factor xiii were above the upper normal limit in 60.0%, 58.6% and 53.4% of patients respectively. factor v levels were below the lower normal limit in 56.3% of patients. compared with a control group we found significant differences in the anticoagulated group for fib ...20061489894
hemostasis and platelet aggregation in purpuric pigmented angiodermatitis eruptions.ten patients with chronic purpuric and pigmented angiodermatitis in the extremities and two patients with acute and disseminated eczematoid-like purpura angiodermatitis were studied with current hemostasis parameters: (1) platelet aggregation, (2) platelet circulating aggregates, (3) clotting factor measurements and high molecular weight kininogen (hmwk) in their coagulation fraction. the results showed: (1) reactional thrombocytosis with morphologic changes; (2) increased levels of platelet cir ...20061428430
bispecific-antibody-mediated targeting of radiolabeled bivalent haptens: theoretical, experimental and clinical results.chemically conjugated bispecific (anti-cell surface antigen, anti-hapten) fab'-fab antibodies (bs-mabs) have been used to target 125i-, 111in- and 99mtc-labeled haptens to cell sub-sets. in vitro, bivalent haptens were found to bind more strongly than their monovalent analogs to the bs-mabs bound to ("ordered" on) the cell surface, or than to free ("disordered") bs-mabs: they are selective for cell-bound bs-mabs. in tumor-grafted nude mice models, the sequential injections of microgram amounts o ...20061428406
new insights into chromatin function in transcriptional control.transcription requires the recognition of numerous dna sequences by diverse transcription factors, which together assemble large nucleoprotein complexes that tether rna polymerase and facilitate the initiation of rna synthesis. in vivo the assembly of these transcription complexes occurs in a nuclear environment where the template dna is compacted more than 10(5)-fold through the assembly of chromatin. our current knowledge of chromatin structure raises the major issues of the accessibility of d ...20061464369
search for the optimal treatment of ovarian cancer: heavy metals, "belly baths," and ... yew trees. 20061569441
thymocytopoiesis is maintained by blood-borne precursors throughout postnatal life. a study in parabiotic mice.this study was designed to resolve the long standing controversy as to whether hematogenous precursors or resident intrathymic precursors maintain thymocytopoiesis in postnatal life. the kinetics of thymic chimerism was examined over a 21-wk period in 105 pairs of nonirradiated, thy-1-alloantigen-disparate, parabiotic b10.s mice. thymic chimerism reached reached maximum levels of 25% in the thy-1b and 16% in the thy-1a partners (mean 20.5% and 9.8%, respectively) 6 to 7 wk after parabiotic union ...20061347301
[changes in auriculoventricular conduction due to the effect of ethanol].transcoronary ablation of atrioventricular conduction by dehydrated alcohol was attempted in one patient with refractory ectopic atrial tachycardia. ethanol (1.5 ml) was delivered after selective catheterization of the atrioventricular nodal artery in a patient in whom the artery could be identified by cineangiography. the mean creatine kinase (mb fraction) at four hour to six hour after ablation was 40 u. no electrocardiographic qrs changes was seen. the procedure was successful. the patient is ...20061457004
wrongful birth and birth injury claims: new risks for oral surgeons. 20061624910
minority student nurses' perceptions of their educational program. 20061773054
study of acute intraoperative suprachoroidal hemorrhage.acute intraoperative suprachoroidal hemorrhage or effusion (aish) was studied in a prospective manner over the past three years. in a general cataract surgery population of 2,523 patient eyes, 15 (0.6%) experienced an aish. results of a specific surgical management technique are presented. surgical control of the aish consisted of immediate closure of the incision and application of pressure directly to the eye. this tamponades the effusion or hemorrhage, which allows coagulation and completion ...20061403754
determination of ring- and n-substituted amphetamines as heptafluorobutyryl derivatives.an improved derivatization method for analysing 12 ring- and n-substituted amphetamine-derivatives in body fluids or seized materials by gas chromatograph combined either with mass spectrometer, electron capture or nitrogen phosphorus detector is presented. heptafluorobutyric anhydride is used as derivatization reagent. no heating or standing period is needed in this procedure. most of the drugs considered were distinguishable from each other according to their retention times and all of them ac ...20061855720
determination of ring- and n-substituted amphetamines as heptafluorobutyryl derivatives.an improved derivatization method for analysing 12 ring- and n-substituted amphetamine-derivatives in body fluids or seized materials by gas chromatograph combined either with mass spectrometer, electron capture or nitrogen phosphorus detector is presented. heptafluorobutyric anhydride is used as derivatization reagent. no heating or standing period is needed in this procedure. most of the drugs considered were distinguishable from each other according to their retention times and all of them ac ...20061855720
diagnostic efficacy of the d-dimer assay in disseminated intravascular coagulation (dic).the d-dimer (d-d) assay for measuring cross-linked fibrin degradation products is now available for the clinical laboratory. we combined this assay with other tests to assess patients with diagnosed or suspected dic. also, a small group of patients (20) with deep venous thrombosis (dvt) were studied. the d-d test, antithrombin-iii assay, fdp titer, fibrinopeptide-a level, protamine sulfate test, fibrinogen, prothrombin time, and activated partial thromboplastin time were used. the d-d test was a ...20061636167
[clinico-morphological signs of different forms of destructive pancreatitis].clinicomorphological comparisons in 434 cases of destructive pancreatitis showed that macroscopic signs of destruction develop in the first 12 hours from the onset of the attack. the elaborated criteria make it possible to evaluate the main morphological components of destructive pancreatitis--pancreonecrosis proper, parapancreatitis, peritonitis, and "polyvisceritis" and to use therapeutic measures on an individual basis.20061779556
dysmorphology report: on the association of microcephaly and preaxial polydactyly. another example of howard-young syndrome.we present a 5-year-old boy with developmental delay, severe microcephaly and preaxial polydactyly. these features are very similar to those previously described by howard and young (1) in their princeps report.20061472358
rating of the lesions in senile dementia of the alzheimer type: concordance between laboratories. a european multicenter study under the auspices of eurage.the study reported was intended to compare the impressions and analyses of investigators from 11 different laboratories on 2 slides, each from 6 cases with varying quantities of neuropathological change of the type found in alzheimer's disease and normal ageing. the material came from 6 selected female patients over 75 years of age all of whom had been examined in detail and assessed by the blessed test score. two were severely demented, 2 mildly demented and 2 were considered to be normal. unst ...20061698217
cytologic features of poorly differentiated "insular" carcinoma of the thyroid. a case report.a case of poorly differentiated "insular" carcinoma of the thyroid is presented. fine needle aspiration cytology suggested the differential diagnosis of poorly differentiated carcinoma versus anaplastic carcinoma. histologic examination of the resected specimen confirmed the diagnosis of insular carcinoma. the cytologic features of this uncommon primary thyroid malignancy are described and discussed with reference to the literature.20061636346
carbohydrate specificity of the receptor sites of mistletoe toxic lectin-i.the carbohydrate specificity of mistletoe toxic lectin-i (ml-i) was studied by haemagglutination-inhibition assay. the results indicated that ml-i has a broad range of affinity for gal alpha,beta linked sequences. the galabiose (e, gal alpha 1----4gal) sequence, a receptor of the uropathogenic e. coli ligand, was one of the best disaccharide inhibitors tested. the lectin also exhibits affinity for lac(gal beta 1----4glc), t(gal beta 1----3galnac), i/ii(gal beta 1----3/4glcnac) and b(gal alpha 1- ...20061525184
inhibition or down-regulation of protein kinase c attenuates late phase p70s6k activation induced by epidermal growth factor but not by platelet-derived growth factor or insulin.the late phase of the time-dependent epidermal growth factor (egf)-induced biphasic activation of the p70s6k is selectively attenuated by the specific pkc inhibitor, cgp 41,251, a staurosporine derivative. at a 40-fold lower concentration than cgp 41,251, staurosporine inhibits both phases of s6 kinase activation to the same extent, whereas the inactive staurosporine derivative cgp 42,700 shows no effect on either phase. platelet-derived growth factor (pdgf) and insulin also induce biphasic s6 k ...20061551899
schizophrenia: gender and familial risk.the morbid risks for schizophrenia and any nonaffective psychosis in the first degree relatives of male and female schizophrenic probands were compared utilizing cox proportional hazards models. the schizophrenic probands (275 male; 106 female) were drawn from a larger sample of hospitalized patients obtained by systematically screening all psychiatric admissions to 15 facilities over a six-year period. proband diagnoses (dsm-iii) were based on a direct assessment of the patient and a review of ...20061560406
report hits hospital quality standards. 20061518626
different 3' end regions strongly influence the level of gene expression in plant cells.we have investigated the functional role of a 3' end region on the expression of a reporter gene in plant cells. in stably transformed plants, expression of the reporter gene without a plant gene 3' end is variable and depends on the fortuitous presence of polyadenylation signals in the downstream sequences. when the reporter gene is flanked by pbr322 dna, 3'-processing and polyadenylation occurs at (a) cryptic site(s) within these vector sequences. using a transient gene expression system, we p ...20072562510
detection of mutations in insulin-receptor gene in niddm patients by analysis of single-stranded conformation polymorphisms.we used the recently described technique of single-stranded conformation-polymorphism (sscp) analysis to examine the insulin-receptor locus. first, the ability of the method to detect known mutations and polymorphisms in the insulin-receptor coding sequence was assessed. regions of the insulin-receptor sequence containing 16 different nucleotide changes, 9 in patient genomic dna and 7 as cloned cdna in plasmids, were analyzed. all 9 patient genomic dna mutants and 5 of 7 plasmid mutants exhibite ...20072040394
transient diminished airway protection after transhiatal esophagectomy.fifteen consecutive patients undergoing transhiatal esophagectomy for esophageal carcinoma were studied cineradiographically to evaluate postoperative pharyngeal function. cinepharyngo-esophagograms were obtained preoperatively and 1 week (range: 6 to 10 days) and 1 month (range: 18 to 52 days) postoperatively. one week after transhiatal esophagectomy, new radiographic swallowing abnormalities were identified in 10 patients (67%). the most common abnormalities observed were laryngeal penetration ...20071951906
aerosol ventilation scintigraphy in the evaluation of bronchopleural fistula: a case report and literature review.radioaerosol scanning is simple to perform and is widely used in conjunction with perfusion imaging to detect pulmonary emboli. it may also be a valuable tool for the early diagnosis of postpneumonectomy bronchopleural fistula. the authors present an illustrative case in which radioactive aerosol imaging was used to confirm a bronchopleural fistula secondary to pneumonectomy for squamous cell carcinoma.20071913391
cardiac function in massively obese patients and the effect of weight loss.massively obese patients are at increased risk for heart disease. blood volume and capillary flow are increased to supply the excess body mass, and there is a concomitant increase in preload and, often, afterload. the heart compensates for the expanded blood volume by increasing stroke volume and cardiac work to provide increased cardiac output. the result is left ventricular dilatation followed by eccentric left ventricular hypertrophy. cardiac compensatory reserve is limited, leading, at times ...20071913384
microtropia versus bifoveal fixation in anisometropic amblyopia.microtropia with identity is a unique condition in which amblyopes have parafoveal eccentric fixation in the amblyopic eye in either monocular or binocular viewing, plus a macular scotoma. the condition has previously been described in anisometropic amblyopia. the records of 55 consecutively presenting anisometropic amblyopes were scrutinised and the cases divided into microtropes or non-microtropes (bifoveal fixators). the features of the two groups were then compared to identify factors associ ...20071794423
pathologic review of consecutive radical prostatectomy specimens. nerve sparing versus nonnerve sparing.retrospective pathologic analysis was conducted of specimens from 88 radical retropubic prostatectomy operations performed between 1982 and 1987 inclusive. the median age of patients was sixty years (range, 46 to 73 years). of the 88 radical prostatectomies performed, 51 were nerve-sparing (40 bilateral) and 37 were nonnerve-sparing (11 unilateral) procedures. preoperative clinical staging was similar in both groups. thirty-five of 37 patients (95%) in nonnerve-staging group and 51 of 51 patient ...20071887533
[screening for cardiovascular risk factors in a large workplace].a screening investigation was carried out in a large industry in the copenhagen region and 1,472 of the employees were offered examination of blood cholesterol and measurement of blood pressure. at this examination the employees completed a one-page questionnaire about other cardiovascular risk factors. 45% of those invited participated in the investigation, the poorest participation was among women and the greatest among the male officials. on account of the limited number of female employees, ...20072238226
[screening for cardiovascular risk factors in a large workplace].a screening investigation was carried out in a large industry in the copenhagen region and 1,472 of the employees were offered examination of blood cholesterol and measurement of blood pressure. at this examination the employees completed a one-page questionnaire about other cardiovascular risk factors. 45% of those invited participated in the investigation, the poorest participation was among women and the greatest among the male officials. on account of the limited number of female employees, ...20072238226
[the immunologic etiology of eph gestosis]. 20072190696
failure of chronic glutathione elevation to reduce cytotoxicity produced by exposure to cis-diamminedichloroplatinum(ii), ionizing radiation, or hyperthermia.chinese hamster ovary (cho) cells cultured in vitro were continuously exposed to increasing concentrations of diethylmaleate (dem). chronic exposure of these cells (designated cho/dem) to 80 microm diethylmaleate resulted in an increase in cystine transport, a decrease in glutathione inhibition of the enzyme gamma-glutamylcysteine synthetase, elevation of intracellular glutathione levels to 4.3 times control, and elevation of glutathione-s-transferase activity by 6.6 times. yet, cho/dem and cont ...20071974822
depression and chronic fatigue. indications for psychiatric consultation.symptoms of fatigue and the fatigue syndrome itself are familiar complaints heard by nonpsychiatric physicians in the general hospital. the nature of these complaints is often diffuse and frequently conceals atypical psychiatric disorders. in the general hospital setting, consultation psychiatry, which functions as the interface between psychiatry and these medical practitioners, is ideally situated to assist in the assessment and management of these patients. this article reviews the methods of ...20071876623
hyperemesis gravidarum and fetal growth retardation. 20072339744
measuring cholesterol. a handbook for out-patient clinics and laboratory personnel. 20072100407
a case of alzheimer's disease with neuropathological findings. 1936. 20071913412
physiological regulation and biological function of thyreotropin. international symposium. goslar, june 1989. proceedings. 20071976586
experience with sperm counts following vasectomy.the records of aberdeen men requesting vasectomy between 1978 and 1981 were studied and a sample of men were interviewed about 3 years after the operation; 85% completed the standard requirements for seminal analysis and were given the "all clear"; two-thirds were cleared after sending 2 samples and usually within 20 weeks after vasectomy; 10% of men sent at least 1 sample but were never cleared and the remaining 5% ignored the requirements. information from 70 men (63 interviews, 7 questionnair ...20071913061
[proctoscopic versus histologic diagnosis of rectal polyps].on the basis of the endoscopic appearance, 71 rectal polyps were assessed as adenomata or non-neoplastic polyps, after which the endoscopic diagnosis was compared with the results of histological examination. the diagnosis based on macroscopic examination of the polyps proved correct in only 62% of the cases. it is concluded that the diagnosis of adenoma cannot be established solely on the proctoscopic appearance of a polyp and, as adenomata are premalignant, removal of all polyps found at proct ...20072238213
acute vincristine neurotoxicity. 20072859431
[biliary obstruction: mr-cholangiography with a rapid gradient-echo sequence (2d ce-fast)].magnetic resonance (mr) was used to delineate the biliary tree in patients with obstructive jaundice originating from various types of malignant or benign processes at different locations. with the aid of a rapid sequential gradient-echo acquisition (ce-fast) and 3d post-processing, heavily t2-weighted images could be obtained to identify the site of obstruction in ten out of eleven patients. slices were acquired during breath-holding periods of about 12 sec with a total examination time of 10-1 ...20071932729
brachymetapody: case report of surgical correction.brachymetapody is an uncommon condition that can have both cosmetic and functional considerations. the literature is reviewed with respect to techniques for repair of short metatarsals. surgical indications are discussed as well as techniques for repair. a case report of bilateral first and fourth metatarsal brachymetapody is reviewed with illustration of a successful surgical outcome after more than 5 years of follow-up.20071865062
[measuring the muscular strength of the tongue and the mimetic muscles surrounding the oral cavity]. 20071855595
[the hemodynamic effects of isradipine and nifedipine in hypertension].hemodynamic effects of isradipine and nifedipine in hypertension myocardial wall tension is an important determinant of the oxygen demand, the function and the degree of hypertrophy of the left ventricle. myocardial wall tension should be influenced more favourably by a non-cardiodepressive antihypertensive than by a potentially cardiodepressive one. therefore, we investigated the effects of an intravenous infusion of the calcium antagonists isradipine (i; 0.4 mg; 3,5-pyridinecarboxylic acid, 4- ...20071839125
conceptional age, menstrual age, and ultrasound age: a second-trimester comparison of pregnancies of known conception date with pregnancies dated from the last menstrual period.ultrasound dating-curve analysis was performed for the biparietal diameter, mean head diameter, and mean trunk diameter in individual singletons, twins, and triplets from in vitro fertilization (ivf) pregnancies and pregnancies with ultrasonographic determination of ovulation. linear growth was found for all parameters prior to 28 weeks' conceptional age. no differences were observed among singletons, twins, or triplets. using linear equations, no significant difference was found in systematic e ...20082643067
conceptional age, menstrual age, and ultrasound age: a second-trimester comparison of pregnancies of known conception date with pregnancies dated from the last menstrual period.ultrasound dating-curve analysis was performed for the biparietal diameter, mean head diameter, and mean trunk diameter in individual singletons, twins, and triplets from in vitro fertilization (ivf) pregnancies and pregnancies with ultrasonographic determination of ovulation. linear growth was found for all parameters prior to 28 weeks' conceptional age. no differences were observed among singletons, twins, or triplets. using linear equations, no significant difference was found in systematic e ...20082643067
stiffness of bipolar hip prostheses.following the removal of a bateman bipolar hip arthroplasty for displaced intracapsular fracture, the inner bearing was found to be stiff. after dismantling the acetabular component, high density polyethylene (hdp) debris was found in the inner bearing in association with wear and distortion of the hdp and fibrous tissue. to explore the hypothesis that movement does not occur at the inner bearing of bipolar prostheses because of absent lubrication, a mechanical model of the hip joint was devised ...20082613313
stiffness of bipolar hip prostheses.following the removal of a bateman bipolar hip arthroplasty for displaced intracapsular fracture, the inner bearing was found to be stiff. after dismantling the acetabular component, high density polyethylene (hdp) debris was found in the inner bearing in association with wear and distortion of the hdp and fibrous tissue. to explore the hypothesis that movement does not occur at the inner bearing of bipolar prostheses because of absent lubrication, a mechanical model of the hip joint was devised ...20082613313
[cranial architecture, gravitation and evolution]. 20082391168
atracurium: clinical strategies for preventing histamine release and attenuating the haemodynamic response.this study was designed to determine the effects of a rapid bolus dose of atracurium 0.6 mg kg-1 on arterial pressure, heart rate and plasma histamine concentration (n = 9), and to compare these values with those obtained by (a) giving the same dose of atracurium slowly (over 75 s) (n = 9), or (b) pre-treating with h1- and h2- antagonists (n = 9). the rapid (5-s) bolus dose of atracurium i.v. resulted in a significant increase in plasma histamine concentration (p less than 0.05) and was associat ...20082408644
the economics of mild hypertension programmes.the recently reported results from several controlled randomised trials of the drug treatment of mild hypertension suggest that such treatment may be expected to exert a small effect toward the primary prevention of stroke disease. in order that the economic implications of these results might be examined, two hypothetical programmes of anticipatory care are considered according to the principles of cost-effectiveness analysis. each notional 5 year programme is set in a defined population, resid ...20082493162
corticosteroids in homeostasis. 20082683585
corticosteroids in homeostasis. 20082683585
asymmetric crying facies with microcephaly and mental retardation. an autosomal dominant syndrome with variable expressivity.an infant boy with asymmetric crying facies, microcephaly, developmental retardation and failure to thrive is reported. his two siblings died in the newborn period because of complex congenital heart defects. the mother and the maternal grandmother have asymmetric crying facies, microcephaly and normal intelligence. a maternal aunt has severe physical and mental retardation, facial asymmetry, microcephaly, and cleft palate. this family allows an expansion of the spectrum of malformations associa ...20083815881
hypothalamic vasopressin mrna levels in mice are decreased after chronic ethanol ingestion.vasopressin mrna levels in the supraoptic and paraventricular nuclei of the hypothalamus, measured by in situ hybridization with a 35s-labeled rna probe, were decreased by nearly 50% in c57bl/6ncr mice that had ingested an ethanol-containing diet for 7 days, and were tolerant to and physically dependent on ethanol. at 24 h after withdrawal, vasopressin mrna levels in the supraoptic nucleus were still decreased, while levels in the paraventricular nucleus returned toward control values. although ...20082253699
early clinical results of the ttap acetabular cup.one hundred seventy-five threaded titanium alloy prostheses (ttap) acetabular cups and 125 cemented cups were evaluated clinically and radiographically at 1 to 3 years postoperatively. the series was statistically different in that there were more women in the cemented group than in the non-cemented group (p less than .001). the cemented group was also older than the threaded group (p less than .001). pain, ambulation, function, range of motion, and roentgenograms were evaluated in all patients. ...20092798250
early clinical results of the ttap acetabular cup.one hundred seventy-five threaded titanium alloy prostheses (ttap) acetabular cups and 125 cemented cups were evaluated clinically and radiographically at 1 to 3 years postoperatively. the series was statistically different in that there were more women in the cemented group than in the non-cemented group (p less than .001). the cemented group was also older than the threaded group (p less than .001). pain, ambulation, function, range of motion, and roentgenograms were evaluated in all patients. ...20092798250
culture of intravenous catheter tips. 20092691805
[standardization of integrated roentgenological, surgical and cytological examinations of patients with round formations in the lungs]. 20092615216
reply from author. 20092613629
blunt injury of the abdominal aorta. 20092716321
cardiovascular disease and use of oral contraceptives. who collaborative study.considerable evidence from the united kingdom and north america has shown that oral contraceptive use is associated with an increased risk of cardiovascular disease. however, since little is known about the link between the two in other parts of the world, who initiated a hospital-based case-control study in three centres in mexico, hong kong, and the german democratic republic. both cases and controls were asked about their past and current use of contraception as well as details on a number of ...20092805219
cardiovascular disease and use of oral contraceptives. who collaborative study.considerable evidence from the united kingdom and north america has shown that oral contraceptive use is associated with an increased risk of cardiovascular disease. however, since little is known about the link between the two in other parts of the world, who initiated a hospital-based case-control study in three centres in mexico, hong kong, and the german democratic republic. both cases and controls were asked about their past and current use of contraception as well as details on a number of ...20092805219
why aged men become impotent.despite frequent erectile impotence in aged men, etiologic data are scarce. we evaluated 121 impotent male veterans (mean age, 68 +/- 5.3 years) to obtain information on potential pathophysiologic mechanisms. subjects related a complete medical history and underwent physical examination, metabolic assessment, nocturnal penile tumescence monitoring, and vascular and neurologic assessment. the most frequent cause of impotence was the coexistence of neurologic and vascular disorders (30.3%). other ...20092786397
igm-containing immune complexes and antiphospholipid antibodies in patients with sneddon's syndrome.we report three patients with a sneddon syndrome in whom predominantly small (500-900 kd) igm-containing serum immune complexes were detectable. furthermore, antiphospholipid antibodies and increased von willebrand factor antigen were found in the sera of two cases. especially the data demonstrating small circulating immune complex as suggest that sneddon's syndrome, a rare vasculitis disorder, might immunologically be characterized by circulating igm-containing immune complexes which, in additi ...20092772486
expression of the u1 rna gene repeat during early sea urchin development: evidence for a switch in u1 rna genes during development.the majority of the genes for u1 rna are organized in tandemly repeated units in the sea urchin. to assess the level of expression of these genes in the sea urchin lytechinus variegatus, we measured the transcription of sequences 3' to the gene. the tandemly repeated u1 genes are expressed in morula and continue to be expressed at high rates until 2 hr after hatching, at which time the rate of expression of all the u1 genes and the tandemly repeated u1 genes declines sharply. by the gastrula sta ...20092704735
rural nursing: developing the theory base.many health care needs of rural dwellers cannot be adequately met through the use of existing nursing models alone but require unique approaches emphasizing the special needs of this population. the development of an integrated theory base for rural nursing is necessary. a retroductive approach, building upon both qualitative and quantitative research data, is being used to develop a theory of rural nursing. key concepts identified are: work beliefs and health beliefs; isolation and distance; se ...20092772454
biological characterization of bone tumors. 20092776492
dermal graft harvest technique for use in temporomandibular joint disc repair. 20092795307
airborne mineral fibre concentrations in an urban area near an asbestos-cement plant.ambient air concentrations of asbestos and total mineral fibres were measured during the period june-july 1985 at several locations near a large asbestos-cement factory located in the proximity of a northern italian town. measurements of the number and type of fibres were made by means of analytical scanning electron microscopy and energy-dispersive x-ray analysis (sem-edxa), essentially according to the rtm2 reference method of the asbestos international association. total mineral fibre concent ...20092744833
[nutrition and acquired immunodeficiency syndrome]. 20092705026
acute butylglycol intoxication: a case report.a rare case of butylglycol intoxication in a suicide attempt is reported. coma and hypotension were present on admission and severe metabolic acidosis arose subsequently. forced diuresis and haemodialysis led to an uneventful outcome.20092744782
suturing techniques of individual surgeons--differences in accuracy and mechanics.the suturing techniques of fifteen surgeons with similar surgical experience were evaluated with respect to pinpoint accuracy and the force produced while suturing. subjects were randomly selected from a group of surgeons whose surgical experience ranged from five to six years. accuracy was determined by the deviated distance between the needle exit and the designated exit. force was expressed as torques (f) loaded on a needle holder, and included the derivatives (df/dt) and integrals (if). sutu ...20092681904
treatment of the premenstrual syndrome by subcutaneous estradiol implants and cyclical oral norethisterone: placebo controlled study.the hypothesis that the many non-specific changes normally associated with cyclical ovarian activity are the primary aetiological factors in the premenstrual syndrome was tested by suppressing ovulation with subcutaneous oestradiol implants. sixty eight women with proved premenstrual syndrome were treated under placebo controlled conditions for up to 10 months in a longitudinal study. active treatment was combined with cyclical oral norethisterone to produce regular withdrawal periods. symptoms ...20103087550
dental health status of nondependent children with handicapping conditions in edmonton, alberta. 20102939578
development of spermatozoa in the rhea.we have examined the ultrastructural changes that take place during spermiogenesis in the rhea. spermatozoa are characterized by a curved head and a midpiece. a thin rod extends from the anterior tip of the spermatozoon through the center of the nucleus. a 3-mu-long distal centriole occupies the entire midpiece. the principal piece is characterized by a small fibrous sheath and tiny dense fibers that are only observed in the region of the principal piece, which is immediately behind the annulus. ...20102923278
motivation for child and adolescent psychiatry. 20102914828
[dynamics of the changes in cytosol aminopeptidase, aminopeptidase i (microsomal) and gamma-glutamyltransferase activities during brachytherapy of cancer of the uterine cervix and corpus]. 20102868972
laser surgery of the oesophagus. 20102892097
nocturnal high-dose dexamethasone suppression test in the aetiological diagnosis of cushing's syndrome.seventeen patients with well-proven cushing's syndrome (13 with cushing's disease, 3 with adrenal tumour and 1 presenting ectopic acth syndrome caused by bronchial carcinoid) were investigated by using a single-dose 8 mg dexamethasone nocturnal test. the results obtained were compared with those of the classical 8 mg liddle's test, metyrapone stimulation, plasma acth concentration and with the final diagnosis reached through surgery, pathologic anatomy, and/or clinical and biochemical follow-up ...20102990131
topical hemostatic agents for dermatologic surgery. 20102921403
bone mineral status in hypopituitarism. 20102916506
[surgery in the treatment of patients with small cell lung cancer].the data on surgical and combined treatment of 52 cases of small cell lung cancer are presented and the end results are evaluated. the findings on survival time make the case for surgery as a component of combined treatment of tumor. the best results were obtained in cases of stage i and ii tumor, absence of metastases into intrathoracic lymph nodes, tumor invasion limited to bronchopulmonary lymph nodes or the root of the lung, intermediate cell pattern of small cell lung cancer and surgery fol ...20102998088
a new look to the andropause: altered function of the gonadotrophs.after being controversial for a long time, the age associated decline in plasma t levels and secretion in normal men is now generally accepted. although most data point towards a primary testicular origin for the decline in leydig cell function, other data point towards alterations at the hypothalamo-pituitary levels: t levels in elderly men are decreased notwithstanding an important secretory reserve of both lc and gonadotrophs. nycthemeral variations in plasma t levels are significantly decrea ...20102913408
prediction of neuroleptic on-drug response in schizophrenic in-patients by eeg.the subjects were 34 acutely ill in-patients who met the rdc criteria of schizophrenic psychosis, and 4 eegs were recorded from each patient before, 2 h and 24 h after oral intake of a single dose of 150 mg perazine, and on the 28th day of the neuroleptic treatment period. as a criterion of clinical response a decrease of at least 66% in the schizophrenia-specific sum score of the brief psychiatric rating scale on day 28 relative to the baseline value was decided upon. the eegs were assessed usi ...20102898366
heavy- and free light-chain myeloma associated with peripheral polyneuropathy.peripheral polyneuropathy, a rare complication of multiple myeloma, is generally associated with heavy-chain m-proteins and, in very rare instances, with free light-chain myeloma proteins. here we describe a case of multiple myeloma and polyneuropathy with both monoclonal igg and free lambda light chains in the blood. the patient also had free lambda light chains in the cerebrospinal fluid and urine.20102848651
[testing the fertility of the spermatozoa].the sperm count, an absolutely necessary examination, seems no longer sufficient to establish a prognosis of fertility. fertilization in vitro, for a diagnostic purpose, would be the ideal examination, but because of the ethical and technical problems it raises, other tests have been developed. the test of spermatozoid survival at 24 hours in menezzo's b2 medium and interspecific fertilization in vitro (hamster-test) are carried out on isolated spermatozoids according the fiv protocol. the survi ...20102922546
[current approaches to immunological diagnosis of autoimmune and immune complex diseases]. 20102974642
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