7 results
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Lower Extremity ... • Cauda Equina Syndrome ... stopping walking (vascular ... #Myotomes #diagnosis ... #neurology #sensory
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
and/or genital sensory ... lumbar stenosis • Vascular ... region (S2-S4 dermatomes ... • Provocative Tests ... #causes #neurology
Principal patterns of loss of sensation.
 (a) Thalamic lesion: sensory loss throughout opposite side (rare).
Brown—Séquard syndrome ... lesion: loss of all ... MS: loss of proprioception ... #Diagnosis #Neurology ... GrepMed Recommended Text
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
injury, often from vascular ... Sensory loss below ... Mixed upper and lower ... signs #symptoms #msk ... #orthopedics #neurology
Horner's Syndrome on Physical Exam

A 75yoF was referred in for facial swelling and eyelid changes 1
both upper and lower ... consistent with a diagnosis ... #clinical #video ... ophthalmology #physicalexam ... #neurology #Anisocoria
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Differential Diagnosis ... Pupils: • Anisocoria ... brainstem Motor/Sensory ... caseyalbin #PhysicalExam ... #neurology #comatose
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
Neurologic deficit ... nerve injury (25%) TEST ... -->>>> LINK TO ACL ... Posterior #Injury #msk ... #clinical #video