Gosselink, M.J.

rectal patient defecation rectum rectal tone response control transit time women pressure colon transit constipation defecate study increase chapter subject compliance tonic response nerve distension control subjects reflex obstmcted defecation recording balloon perception rectal wall result function sensation volume range tonic symptom bisacodyl gastroenterology value curve figure evacuation obstmcted rectocele compliance curve bowel rectal compliance anorectal system change phasic polyethylene bag group session rectal prolapse rectal wall tone air injection system obstl 1lcted defecation gastrorectal reflex effect minute tonus van muscle rectal sensorimotor function patienten perineum evacuation proctography anorectal function hysterectomy motility surgery anismu stoelgang rectopexy rectal tone increases distension protocols order barostat contraction syndrome