Sciatic nerve - Wikipedia
The sciatic nerve, also called the ischiadic nerve, is a large nerve in humans and other vertebrate animals. It is the largest branch of the sacral plexus and runs alongside the hip joint and down the lower limb. It is the longest and widest single nerve in the human body, going from the top of the leg to the foot on the posterior aspect. The ...
Sciatica Nerve Pain: Causes, Symptoms, Diagnosis, & Treatments - WebMD
2023年9月25日 · When a disk herniates, it might put pressure on the nerves around it. This can cause a lot of pain when that happens to be the sciatic nerve. The sciatic nerve is the longest nerve in your...
Sciatic Nerve: What Is, Anatomy, Function & Conditions - Cleveland Clinic
Your sciatic nerve is a long, important nerve that starts just outside of your spine and then travels through your pelvis, into your butt and then to the back of each thigh in each leg. It's a mixed nerve, which means it has both motor (movement) and sensory (sensation) fibers.
Sciatic nerve: Origin, course and branches - Kenhub
2023年11月2日 · 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).
Anatomy, Sciatic Nerve - StatPearls - NCBI Bookshelf
2023年11月16日 · The sciatic nerve is the largest nerve in humans, originating in the lower back and traveling posteriorly through the lower limb as far down as the heel of the foot. The sciatic nerve innervates a significant portion of the skin and muscles of the thigh, leg, and foot.
The Sciatic Nerve - Course - Motor - Sensory - TeachMeAnatomy
2024年4月26日 · 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 …
Sciatic Nerve - Physiopedia
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 .
Anatomy and Physiology of the Sciatic Nerve | SpringerLink
2024年1月12日 · The sciatic nerve (AKA ischiadic nerve, ischiatic nerve, or nervus ischiadicus in Latin), about the thickness of a finger, is the largest and longest nerve in the human body. It has a long course right from its origin in the lumbosacral spinal canal to its division...
Sciatic Nerve: Anatomy, Function, and Treatment - Verywell Health
2023年5月19日 · The sciatic nerve is the largest nerve in the body. It controls sensation and movement of the leg and foot. Irritation of this nerve causes sciatica.
Sciatic Nerve Anatomy - Spine-health
The sciatic nerve is the largest and longest nerve in the human body, originating at the base of the spine and running along the back of each leg into the foot. 1 Davis D, Vasudevan A. Sciatica. [Updated 2019 Feb 28]. In: StatPearls [Internet]. Treasure …