NERVUS PERINEI Meaning and
Definition
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Nervus perinei, also known as the perineal nerve, is a branch of the pudendal nerve that plays a crucial role in innervating the perineum region. The perineum refers to the area between the genitals and the anus in both males and females.
This nerve arises in the pelvis from the anterior division of the pudendal nerve, along with other branches such as the inferior rectal nerve and dorsal nerve of the penis (in males) or the dorsal nerve of the clitoris (in females). The nervus perinei runs along the lateral wall of the ischiorectal fossa and then descends inferiorly into the perineum.
In terms of its distribution, the nervus perinei innervates the muscles and skin of the perineum. It provides sensory innervation to the posterior scrotal or labial region, as well as the adjacent skin and mucous membranes. Motor functions include innervating the superficial muscles of the perineum, such as the transverse perineal muscles and the bulbospongiosus muscle.
Damage or compression of the nervus perinei can result in various symptoms, including pain, numbness, or tingling in the perineal area. This can occur due to trauma, pressure, or entrapment of the nerve. Understanding the anatomy and function of the nervus perinei is important in diagnosing and treating conditions related to the perineum, as it allows for targeted interventions to alleviate symptoms and restore normal function.
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Perineal nerve, the superficial terminal branch of the pudendal nerve, supplying most of the muscles of the perineum as well as the skin of that region.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for NERVUS PERINEI
- bervus perinei
- mervus perinei
- jervus perinei
- hervus perinei
- nwrvus perinei
- nsrvus perinei
- ndrvus perinei
- nrrvus perinei
- n4rvus perinei
- n3rvus perinei
- neevus perinei
- nedvus perinei
- nefvus perinei
- netvus perinei
- ne5vus perinei
- ne4vus perinei
- nercus perinei
- nerbus perinei
- nergus perinei
- nerfus perinei
Etymology of NERVUS PERINEI
The word "nervus perinei" is derived from Latin and Greek roots.
The term "nervus" comes from the Latin word "nervus", meaning "nerve". It can be traced back to the Greek word "neuron", which also means "nerve".
The term "perinei" is a genitive form of the Latin word "perineum", which refers to the area between the anus and the external genitalia. This Latin term itself originated from the Greek word "perineon", which means "stretching around".
Therefore, "nervus perinei" can be translated as "nerve of the perineum" or "perineal nerve" in English.
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