| envenomation by micrurus coral snakes in the brazilian amazon region: report of two cases. | two cases of proven coral snake bites were reported in belém, pará state, brazil. the first case was a severe one caused by micrurus surinamensis. the patient required mechanical ventilation due to acute respiratory failure. the second case showed just mild signs of envenomation caused by micrurus filiformis. both patients received specific micrurus antivenom and were discharged without further complications. coral snake bites are scarcely reported in the amazon region and there is a broad spect ... | 2012 | 21225218 |