title: Suspected severe methemoglobinemia caused by topical application of an ointment containing benzocaine around the enterostomy.
mesh_terms: D000287:Administration, Topical; D000779:Anesthetics, Local / Q000009:adverse effects*; D001566:Benzocaine / Q000009:adverse effects*; D004766:Enterostomy; D005260:Female; D006801:Humans; D007223:Infant; D008708:Methemoglobinemia / Q000139:chemically induced*; D009824:Ointments