Severe chemical cystitis from the transurethral intravesical insertion of a vaginal contraceptive suppository: a report of 3 cases and proposed method of management.

We report on 3 patients who sustained severe chemical cystitis from the inadvertent insertion of a nonoxynol-9 containing vaginal contraceptive suppository into the bladder. A suggested treatment schedule is presented and the toxicity of nonoxynol-9 is discussed.