词条 | Cavernous nerves |
释义 |
| Name = Cavernous nerves of clitoris | Latin = nervi cavernosi clitoridis | Image = | Caption = | Image2 = | Caption2 = | Innervates = | BranchFrom = Uterovaginal plexus | BranchTo = }}{{Infobox nerve | Name = Cavernous nerves of penis | Latin = nervi cavernosi penis | Image = | Caption = | Image2 = | Caption2 = | Innervates = | BranchFrom = prostatic plexus | BranchTo = }} The cavernous nerves are post-ganglionic parasympathetic nerves that facilitate penile erection and clitoral erection.[1] They arise from cell bodies in the inferior hypogastric plexus where they receive the pre-ganglionic pelvic splanchnic nerves (S2-S4). In the penis, there are both lesser cavernous nerves and a greater cavernous nerve. Clinical considerationsThese nerves are susceptible to injury following prostatectomy or genital surgery. Nerve-Sparing prostatectomy was invented for surgeons to avoid injuring the nerves and causing erectile dysfunction complications. During surgery, a doctor may apply a small electrical stimulation to the nerve and measure the erectile function with a penile plethysmograph.[2] This test aids the surgeon in identifying the nerves, which are difficult to see.[3]References1. ^{{Cite journal|last=Oakley|first=Susan H.|last2=Mutema|first2=George K.|last3=Crisp|first3=Catrina C.|last4=Estanol|first4=M. Victoria|last5=Kleeman|first5=Steven D.|last6=Fellner|first6=Angela N.|last7=Pauls|first7=Rachel N.|date=September 2013|title=Innervation and histology of the clitoral-urethal complex: a cross-sectional cadaver study|journal=The Journal of Sexual Medicine|volume=10|issue=9|pages=2211–2218|doi=10.1111/jsm.12230|issn=1743-6109|pmid=23809460}} 2. ^Dr. Peter Scardino's Prostate Book, Avery, 2005 3. ^Blue Torch December 2007 External links
2 : Parasympathetic nervous system|Human penis anatomy |
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