Hydrogen sulfide poisoning is a rare but devastating injury. Four of 8
cases of toxic inhalation of hydrogen sulfide are presented with spec
ial attention to the life-threatening complications. Four patients die
d at the scene of the accident and the remaining 4 had been hospitaliz
ed in the Intensive Care Unit (ICU). One patient died in the hospital
from cardiogenic pulmonary edema and circulatory failure (pulmonary we
dge pressure > 30 mmHg) and 3 patients left the hospital in good healt
h although they presented serious complications. One of them left the
hospital with a temporary pacemaker, and 1 of the 2 others died after
two months owing to myocardial infarction. The authors discuss in deta
il the clinical features of this condition and emphasize the need for
urgent and appropriate therapy as well as the need for safe environmen
tal conditions.