A prospective, randomized trial comparing immediate versus delayed catheter removal following hysterectomy. Posted on 31 December 200617 February 2020 by admin Alessandri F, Mistrangelo E, Lijoi D, Ferrero S, Ragni N. A prospective, randomized trial comparing immediate versus delayed catheter removal following hysterectomy. Acta Obstet Gynecol Scand 2006;85:716-720.https://obgyn.onlinelibrary.wiley.com/doi/full/10.1080/00016340600606976