Faulty inflation and deflation of urethral balloon catheters.
Attention is drawn to the faults encountered with urethral balloon catheters, with particular reference to difficulties with inflation and deflation of the balloon. Needle puncture has been found to be a simple method of removing catheters that cannot be deflated by the usual methods.
D002408:Catheters, Indwelling; D006801:Humans; D008297:Male; D014521:Urethra / Q000601:surgery*