<unk>  <unk>  is a surgical procedure to restore the flow of tears into the nose from the lacrimal sac when the nasolacrimal duct does not function.
Dacryocystorhinostomy
Ureterocutaneostomy
Cystourethrectomy
Suprapubic cystostomy
Urethrectomy
Urinary diversion
Prostatic urethral lift
Perineal dilator