<prompt> Which of the following is the most troublesome source of bleeding during a radical retropubic prostatectomy.Dorsal venous complexInferior vesical pedicleSuperior vesical pedicleSeminal vesicular aery  <response>: Radical retropubic prostatectomy is performed for Ca Prostate. Haemorrhage is the most common intraoperative complication and the most commonly injured vessel is Dorsal venous complex. Ref : Cambells Urology 8e p3126 