RT Book, Section A1 Ritter, Kathryn A1 Fitch, Robert Warne A2 Knoop, Kevin J. A2 Stack, Lawrence B. A2 Storrow, Alan B. A2 Thurman, R. Jason SR Print(0) ID 1181043701 T1 Morel-Lavallée Lesion T2 The Atlas of Emergency Medicine, 5e YR 2021 FD 2021 PB McGraw-Hill PP New York, NY SN 9781260134940 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1181043701 RD 2024/04/23 AB Morel-Lavallée lesions are closed degloving injuries. They occur when the shearing forces of a high-energy trauma cause separation of the skin and subcutaneous tissue from the muscle fascia. This creates a dead space, allowing blood, lymph, and necrotic fat to collect. Drainage of this fluid is impaired since the vascular and lymphatic supply has been injured. Morel-Lavallée lesions are most commonly seen in the hip or proximal thigh.