28 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 ... Nerve Root Levels Spinal ... NerveRoots #Levels #differential ... #diagnosis #Neurology ... #Spine
Syncope - Findings, Signs and Symptoms by Classification
 - Reflex Syncope 
 - Cardiogenic Syncope
Classification - Reflex ... #Syncope #Differential ... #Diagnosis #Classification ... #Table #CriticalCare ... #Sign #Symptoms
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Reflex Testing - ... stroke, Acute spinal ... Testing #Causes #differential ... #diagnosis #table ... #neurology
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
L1-L5 Symptoms ... so-called ‘red flag’ symptoms ... Diagnosis: • ... #diagnosis #causes ... #neurology
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
mass compression, spinal ... gait, strength, reflexes ... superior iliac spine ... pathophysiology #differential ... #diagnosis #signs
Upper Versus Lower Motor Neuron Findings

Denervation near the target muscle fibers (lower motor neuron disease) results
efferent limb of spinal ... reflexes, resulting ... Versus #Findings #Diagnosis ... #Table #Neurology
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
- Differential ... Diagnosis Framework ... dysfunction • Abnormal reflexes ... spinalcord #disorders #diagnosis ... #neurology #differential
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Diagnostic Algorithm ... No auditory symptoms ... Long symptom-free ... Vertigo #Algorithm #differential ... #diagnosis #neurology
Chest Pain - Differential Diagnosis Algorithm
Cardiovascular Causes:
 - Outflow Obstruction
     • Aortic
Chest Pain - Differential ... Diagnosis Algorithm ... Gastro-Esophageal Reflux ... • Trauma - Neurologic ... Disorder • Spinal
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
process fracture Stable ... deformity or neurologic ... deficit, still able ... • Vertebral canal ... #Orthopedics #diagnosis