24 results
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
Spinal Cord Injury ... by Nerve Root Levels ... Spinal Root Sensory ... Motor Reflex C4 ... NerveRoots #Levels #differential
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
Acute Spinal Cord ... findings • Anterior Cord ... Syndrome ->Cord ... bladder and rectal reflex ... signs #symptoms #msk
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Reflex Testing - ... , Acute spinal cord ... Guillain-Barré syndrome ... finding in spinal cord ... Testing #Causes #differential
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
- Spinal Cord Syndromes ... Brown-Séquard Syndrome ... involved) - Tendon reflex ... in deep tendon reflexes ... #differential #
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
compression of nerve roots ... constipation Differential ... Diagnosis: • Spinal cord ... spondylitis • Tethered cord ... #differential #
Hoffman's sign. Even in this specific case, accompanied by a clonus outline (rhythmic contractions). The median
and the spinal root ... middle finger. 2) Ask ... the patient to relax ... Hoffmanns #Sign #Reflex ... Abnormal #clinical #video
Roos' Test for Thoracic Outlet Syndrome

To perform the Roos' Test abduct the shoulders to 90 degrees,
Outlet Syndrome ... to 90 degrees, flex ... Video via @open_michigan ... PhysicalExam #clinical #video ... #vascular #msk
Principal patterns of loss of sensation.
 (a) Thalamic lesion: sensory loss throughout opposite side (rare).
(c) Central cord ... /unilateral cord ... Brown—Séquard syndrome ... MS: loss of proprioception ... Individual sensory root
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
- Differential ... spasticity • Lower roots ... MCTD, Sjogren syndrome ... dysfunction • Abnormal reflexes ... diagnosis #neurology #differential
Roos' Test for Thoracic Outlet Syndrome

Roos' Test - abduct the shoulders to 90 degrees, flex the
Outlet Syndrome ... Roos' Test - ... to 90 degrees, flex ... PhysicalExam #clinical #video ... #vascular #msk