摘要
BACKGROUND Neuraminidase inhibitor-associated acute hemorrhagic colitis is rare.We report a case of ischemic enterocolitis that was likely caused by laninamivir.CASE SUMMARY A 54-year-old female patient with influenza type A was administered 40 mg of laninamivir via inhalation once.On the same day,the patient experienced bloody stools and lower abdominal pain.A contrast-enhanced abdominal computed tomography showed edema-like changes from the descending colon to the sigmoid colon,which suggested ischemic enterocolitis.CONCLUSION We treated a patient with ischemic enterocolitis caused by laninamivir,a rare but similar symptom following the administration of oseltamivir.