12/15/2023 0 Comments Foot drop disability percentage![]() ![]() The tibial innervates hamstrings, plantar flexors, and invertors of the foot. Here it divides into 2 branches: the tibial and the common fibular (historically peroneal) nerves. It travels in the posterior thigh to the popliteal fossa. The sciatic nerve is the largest branch of the lumbosacral plexus and consists of nerve roots L4 to S4. The femoral nerve is a large nerve that supplies the quadriceps femoris group and continues as the saphenous nerve, which is the sensory nerve to the medial leg. The obturator nerve supplies the adductors of the thigh. The iliohypogastric and ilioinguinal nerves supply the transverse abdominis and internal oblique muscles. The lumbar plexus is composed of the anterior rami of spinal nerves L1-L4. The L5 nerve root exits between the L5 and S1 vertebrae. ![]() The lumbar nerve roots emerge from the lateral spinal recess formed by the inferior facet of the rostral vertebrae and the superior facet of the caudal vertebra. This article will review the etiology, clinical features, diagnosis, and treatment. Depending on the etiology, treatment options differ.Ī thorough understanding of the underlying pathophysiology is necessary before designing a treatment plan. The etiologies behind this presentation are varied and include muscular, neurologic, spinal, autoimmune, and musculoskeletal disorders. This, in turn, can lead to an unsafe antalgic gait, potentially resulting in falls. Foot drop is an inability to lift the forefoot due to the weakness of dorsiflexors of the foot. ![]()
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