Knotting of urethral catheters: a preventable complication

A number of complications are associated with Urethral catheterization. Feeding tube is usually used for this purpose in children. Spontaneous intravesical knotting of such urethral catheters is a known but rare complication. We are reporting two cases of intravesical knotting of feeding tube used to drain bladder in patients who underwent urethroplasty