Etiology of postoperative voiding dysfunction in women

Detrusor	Urethra/pelvic floor
Failure to sense bladder filling Anesthesia/narcotics Nerve injury Surgical Acute overdistention injury Missed cystotomy	Mechanical obstruction of the urethra Incontinence procedures Pelvic organ prolapse Urethral perforation/foreign body Constipation/pelvic mass
Failure to contract bladder Anesthesia/narcotic Nerve injury Preexisting voiding dysfunction	Functional obstruction of the urethra Failure to relax the pelvic floor

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