title: Cases from the aerospace medicine residents' teaching files. Case #11. New left bundle block on screening exam.
abstract: New left bundle block on screening exam. Presentation, evaluation, and relevant aspects of chloroquine-induced LBBB in the aviator are discussed.
mesh_terms: D000337:Aerospace Medicine; D000962:Antimalarials / Q000009:adverse effects* / Q000627:therapeutic use; D002037:Bundle-Branch Block / Q000139:chemically induced / Q000175:diagnosis*; D002738:Chloroquine / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000627:therapeutic use; D004562:Electrocardiography; D006801:Humans; D008288:Malaria / Q000517:prevention & control; D008297:Male; D008875:Middle Aged; D010808:Physical Examination
chemical_list: D000962:Antimalarials; C023676:chloroquine diphosphate; D002738:Chloroquine