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陰部神經（英語： pudendal nerve ）為會陰部的主要神經:274 。 在感覺方面，該神經負責傳送男性及女性外陰部、肛門周圍，以及會陰的感覺信息；運動信息方面，則支配了 男性 （ 英语 ： External sphincter muscle of male urethra ） 及 女性的尿道括約肌 （ 英语 ： External sphincter muscle of female urethra ） ，和 外 ...
28 aug. 2023 · Pudendal nerve.svg. Size of this PNG preview of this SVG file: 512 × 365 pixels. Other resolutions: 320 × 228 pixels | 640 × 456 pixels | 1,024 × 730 pixels | 1,280 × 913 pixels | 2,560 × 1,825 pixels. Original file (SVG file, nominally 512 × 365 pixels, file size: 17 KB)
4 dec. 2019 · The pudendal nerve is formed from the sacral plexus – a network of nerve fibres located on the posterior pelvic wall. It arises from the ventral rami (anterior divisions) of the spinal nerves S2, S3 and S4. After its formation, the pudendal nerve descends and passes between the piriformis and ischiococcygeus muscles.
Anatomical terms of neuroanatomy. [ edit on Wikidata] The deep branch of the perineal nerve (or muscular branches) is a nerve of the perineum. It is a branch of the perineal nerve, from the pudendal nerve. It supplies the superficial transverse perineal muscle, bulbospongiosus muscle, ischiocavernosus muscle, the bulb of penis, levator ani, and ...
Pudendal anesthesia ( pudendal nerve block, pudendal block or saddle block) is a form of local anesthesia. Pudendal anesthesia can be used to diagnose as well as treat illnesses. [1] A nerve block is the use of local anesthetic (e.g lidocaine) to inhibit the sensation of pain caused by one or multiple nerves. [2]
The pudendal nerve enters the pelvis through the lesser sciatic foramen and continues medial to the internal pudendal artery. The point where the nerve circles the ischial spine is the location where a pudendal block of local anesthetic can be administered to inhibit sensation to the vulva. A number of smaller nerves split off from the pudendal ...
The pudendal canal that carries the pudendal nerve is also known by the eponymous term "Alcock's canal", after Benjamin Alcock, an Irish anatomist who documented the canal in 1836. Structure [ edit] 【】. The pudendal nerve is paired, meaning there are two nerves, one on the left and one on the right side of the body.
