<prompt> Answer this question truthfullyWhat nerve damage can result from pelvic fracturetrauma causing loss of hip flexion, leg extension, sensation of anterior thigh and medial leg, and loss of patellar reflex?  <response>: <reason> Pelvic fracturetrauma causing loss of hip flexion, leg extension, sensation of anterior thigh and medial leg, and loss of patellar reflex can result in femoral nerve damage. 