53:38 General Surgery Vascular Surgery Multidisciplinary SurgeryConversion of Failed Right Leg Below-Knee Amputation to Above-Knee Amputation for Severe Peripheral Arterial DiseaseFaizaan Aziz;Andrew Shevitz, DO;Faisal Aziz, MD, MBA, FACS, DFSVSPenn State Health Milton S. Hershey Medical Center