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May 2, 2018 · The sciatic nerve is the largest nerve in the body that originates from the lumbosacral plexus. It provides motor innervation to the muscles of the posterior thigh, leg, and foot. Sensory innervation is provided to the back of the thigh and parts of the leg and foot.
Nov 16, 2023 · This document discusses injuries to the main nerves of the lower limb, including the femoral nerve, obturator nerve, lateral cutaneous nerve of thigh, superior gluteal nerve, inferior gluteal nerve, sciatic nerve, common peroneal nerve, and tibial nerve.
Apr 2, 2019 · Sciatic nerve. The sciatic nerve is the longest and largest nerve in the human body. It runs from the lower back through the back of the leg, and down to the toes. Any type of pain and/or neurological symptoms that are felt along the sciatic nerve is referred to as sciatica.
Apr 26, 2024 · The sciatic nerve is a major nerve of the lower limb. It is a thick flat band, approximately 2cm wide – the largest nerve in the body. In this article, we shall look at the anatomy of the sciatic nerve – its anatomical course, motor and sensory functions, and its clinical correlations.
Nov 2, 2023 · The sciatic nerve is the largest nerve in the human body and is derived from the sacral plexus. It originates from the anterior rami of the lower lumbar (L4-L5) and upper sacral spinal nerves (S1, S2, S3).
Jul 21, 2014 · OBJECTIVES • By the end of the lecture, students should be able to: • Describe the anatomy (origin, course & distribution) of the sciatic nerve. • List the branches of the sciatic nerve. • Describe briefly the main motor and sensory manifestations in case of injury of the sciatic nerve or its main branches.
The sciatic nerve is the thickest (approximately 2cm wide) nerve in the body, which travels in the posterior compartment of the thigh and supplies a major part of the lower extremity. At the upper aspect of the popliteal fossa, it branches medially to the Tibial Nerve and laterally to the Common Peroneal Nerve .
