Muscles Tendons
Nerves arising from S3
– See: Innervation: – Discussion: – paresthesias in buttocks are an important sign of possible cord dysfunction; – since segments S3, S4, S5 are the lowest and most peripheral segments in the spinal cord, an extramedullary lesion at any level may first compress these fibers and … Read more
Neuro Exam: Brachial Plexus
– See: – Brachial Plexus – Exam of the Cervical Spine: – Preganglionic Injury – Work Up for Brachial Plexus Injuries: Muscles … Read more
Neuro Exam Menu
– Exam for Spinal Cord Injury: – Management of the Spine Injured Patient: – Exam of C Spine: – Anterior Cord Syndrome – Amyotrophic Lateral Sclerosis – Autonomic Dysfunction: – Back Pain: – Brachial Plexus – Neuro Exam … Read more
Neuroblastoma
– Discussion: – most common tumor that causes skeletal metastasis in children; – frequency of neuroblastoma is about 1 per 100,000 persons; – originates in neural-crest cells of sympathetic nervous system; – majority of patients have tumor involvment of regional lymph nodes or have metastasis to … Read more
Neurofibroma / Neurofibromatosis
– See: – Congenital Pseudarthrosis – Sarcoma Menu – Neurofibromatosis Foundation – Discussion: – neurofibroma is a benign tumor of neural origin; – has an autosomal dominant trait w/ variable penetrance & high rate of spontaneous mutation; – it is the most common … Read more
Nerves arising from L4
– See: Innervation: Femoral: L2, L3, L4 Genital Femoral: L2, L3, L4 Obturator Nerve: L2, L3, L4 Gluteal, Superior: L4, … Read more
Nerves arising from L5
– See: Innervation; Gluteal, Inferior: L5, S1, S2 Gluteal, Superior: L4, L5, S1 Peroneal Nerve: L4, L5, S1 Sciatic: L4, L5, S1, S2, S3 Tibial: … Read more
Nerves arising from S1
– See Innervation: Gluteal, Inferior: L5, S1, S2 Gluteal, Superior: L4, L5, S1 Peroneal Nerve: L4, L5, S1, S2 Posterior Femoral: S1, S2, … Read more
Nerves arising from S2
– See: Innervation: Gluteal, Inferior: L5, S1, S2 Peroneal Nerve: L4, L5, S1, S2 Posterior Femoral: S1, S2, S3 Sciatic: L4, L5, … Read more