Benzocaine-related methaemoglobinemia after transoesophageal echocardiography: a rare, life-threatening complication.
A rare side effect of transesophageal echocardiography: methemoglobinemia from topical benzocaine anesthesia.
Intraoperative detection of methemoglobinemia in a patient given benzocaine spray to relieve discomfort from a nasogastric tube: a case report.
Benzocaine-induced methemoglobinemia based on the Mayo Clinic experience from 28 478 transesophageal echocardiograms: incidence, outcomes, and predisposing factors.
Benzocaine induced methemoglobinemia: a potentially fatal complication of transesophageal echocardiography.
Benzocaine-induced methemoglobinemia: a potentially fatal complication of transesophageal echocardiography.
Severe methemoglobinemia from topical anesthetic spray: case report, discussion and qualitative systematic review.