Lumbosacral plexus

The anterior divisions of the lumbar nerves, sacral nerves, and coccygeal nerve form the lumbosacral plexus, the first lumbar nerve being frequently joined by a branch from the twelfth thoracic. For descriptive purposes this plexus is usually divided into three parts:

• lumbar plexus
• sacral plexus
• pudendal plexus

Lumbosacral plexus
Plan of lumbar plexus.
Plan of sacral and pudendal plexuses.
Details
Identifiers
Latin	plexus lumbosacralis
MeSH	D008160
TA98	A14.2.07.001
TA2	6516
FMA	5907
Anatomical terms of neuroanatomy [edit on Wikidata]

Injuries to the lumbosacral plexus are predominantly witnessed as bone injuries. Lumbosacral trunk and sacral plexus palsies are common injury patterns.^[1]