Lumbosacral Plexus

Mary Kate Grace, Cristi Diaz, Lindsey Maher

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Lumbosacral plexus

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Lumbar plexus● Iliohypogastric (L1)● Ilioinguinal (L1)● Genitofemoral (L1,L2)● Lateral cutaneous

(L2, L3)● Femoral (L2-L4)● Obturator (L2-L4)

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Sacral PlexusSuperior gluteal (L4-S1)Inferior gluteal (L5-S2)Nerve to piriformis (S1,S2)Nerve to quadratus femoris (L4-S1)Nerve to obturator internus (L5-S2)Sciatic (L4-S3)Pudendal (S2-S4)Posterior Cutaneous Femoral (S2, S3)

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Injury to lumbosacral nerves

Activity!

Drawing the lumbosacral plexus● https://youtu.be/doZCyxI-FfE Or you can try● https://youtu.be/o3xnVX5JNJs

ReferencesGarozzo, D., Zollino, G., & Ferraresi, S. (2014). In lumbosacral plexus injuries can we identify indicators that predict

spontaneous recovery or the need for surgical treatment? Results from a clinical study on 72 patients. J Brachial Plexus

Peripher Nerve Inj Journal of Brachial Plexus and Peripheral Nerve Injury, 9(1), 1. doi:10.1186/1749-7221-9-1

How to draw the Lumbosacral Plexus. (n.d.). Retrieved from https://youtu.be/o3xnVX5JNJs

McKinley, M. P., O'Loughlin, V. D., & Bidle, T. S. (2013). Anatomy & physiology: An integrative approach. New York,

NY: McGraw-Hill.

Moore, K. L., Agur, A. M., Dalley, A. F., & Moore, K. L. (n.d.). Essential clinical anatomy (5th ed.).

Neumann, D. A. (2010). Kinesiology of the musculoskeletal system: Foundations for rehabilitation. St. Louis, MO:

Mosby/Elsevier.

The Lumbosacral Plexus Made Easy to Remembre (n.dd.) Retreived from https://youtu.be/doZCyxI-FfE

Tibial nerve dysfunction: MedlinePlus Medical Encyclopedia. (2915, May 12). Retrieved from

http://www.nlm.nih.gov/medlineplus/ency/article/000792.htm