Methemoglobinemia occurring after the use of a 20% benzocaine topical anesthetic prior to gastroscopy.
A B
AB
Buckley
A
A
Newman
D000772:Anesthesia, Local; D001566:Benzocaine / Q000009:adverse effects*; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008708:Methemoglobinemia / Q000139:chemically induced*; D008875:Middle Aged
D001566:Benzocaine