abdominal nerve plexus
Học thuậtThân thiện
Definition
Noun: - A large network of sympathetic nerves in the abdomen: The abdominal nerve plexus is a major collection of interconnected nerve fibers and ganglia (nerve cell clusters) belonging to the sympathetic nervous system. It is located in the abdominal cavity, specifically behind the stomach.
Usage
The term is used in anatomical, medical, and biological contexts to describe this specific neural structure. - The surgeon carefully avoided the abdominal nerve plexus during the procedure. - Stimulation of the abdominal nerve plexus can affect digestive functions.
Advanced Usage
- Clinical significance: The abdominal nerve plexus is a key site for administering certain types of nerve blocks to manage abdominal pain.
- A celiac plexus block, which targets the abdominal nerve plexus, can provide relief for chronic pancreatic pain.
Variants and Related Words
- Celiac plexus: This is a synonym and the more commonly used clinical term for the abdominal nerve plexus.
- Solar plexus: In common, non-medical language, "solar plexus" is sometimes used to refer generally to the area of the upper abdomen where this nerve network is located, though it is not a precise anatomical synonym.
Synonyms
- Celiac plexus
- Coeliac plexus (British English spelling)
Related Terms (Not Synonyms)
- Sympathetic nervous system: The division of the autonomic nervous system to which the abdominal nerve plexus belongs.
- Ganglion: A cluster of nerve cell bodies, which are components of a plexus like the abdominal nerve plexus.
Noun
- a large plexus of sympathetic nerves in the abdomen behind the stomach