We report a case of human monensin intoxication; to our knowledge, this is
the first reported case in the medical literature. The patient took a dose
of monensin three times higher than a dose considered lethal for cattle and
developed a clinical picture similar to that reported in veterinary medici
ne. There was an early and extremely severe rhabdomyolysis followed by acut
e renal failure, heart failure, and death. The main changes observed at aut
opsy were extensive skeletal muscle necrosis, complement deposition at the
myocardial level, pulmonary edema, and acute tubular damage. (C) 2001 by th
e National Kidney Foundation, Inc.