<prompt> Morel-Lavallee lesion leave lesion is seen inAcetabular fractureFracture femur neckFracturelumbar spineFractrue proximal tibia  <response>: Morel-Lavallee lesion is a localized area of subcutaneous fat necrosis over the lateral aspect of the hip caused by the same trauma that causes the acetabular factureRefer: Mohindras Fundamentals of Ohopedics, 2nd edition, pg no. 117 