RT Book, Section A1 Bengtzen, Rachel R. A1 Skog, Alexander P. A2 Sherman, Scott C. SR Print(0) ID 1154634536 T1 Thigh T2 Simon's Emergency Orthopedics, 8e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259860829 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1154634536 RD 2024/04/20 AB The thigh, the largest anatomic portion of any extremity, comprises powerful muscle groups that encase the femoral shaft. The femur is the heaviest and longest bone in the body. It has an excellent blood supply derived from the profunda femoris artery, and its periosteum receives extensive collateral circulation. As a result, the femur is well protected from devascularization and has good healing potential.