title: Internal anal sphincter derangement with anal fissures.
mesh_terms: D001003:Anal Canal / Q000503:physiopathology*; D003975:Diazepam / Q000494:pharmacology; D005401:Fissure in Ano / Q000209:etiology / Q000503:physiopathology* / Q000601:surgery; D005769:Gastrointestinal Motility / Q000187:drug effects; D006801:Humans; D008365:Manometry; D009119:Muscle Contraction / Q000187:drug effects; D012018:Reflex / Q000187:drug effects; D013035:Spasm / Q000150:complications / Q000503:physiopathology
chemical_list: D003975:Diazepam