Methemoglobinemia and topical pharyngeal anesthesia.
Aepfelbacher
Franz C
FC
Breen
Patrick
P
Manning
Warren J
WJ
D000368:Aged; D000779:Anesthetics, Local / Q000009:adverse effects*; D001566:Benzocaine / Q000009:adverse effects*; D017548:Echocardiography, Transesophageal; D005260:Female; D006801:Humans; D008297:Male; D008708:Methemoglobinemia / Q000139:chemically induced*; D008875:Middle Aged; D010092:Oximetry; D010614:Pharynx
D000779:Anesthetics, Local; D001566:Benzocaine