44 results
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Lower Extremity Dermatomes ... • Cauda Equina Syndrome ... #Myotomes #diagnosis ... #neurology #sensory ... #motor #leg #physicalexam
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
- Differential Diagnosis ... muscular atrophy • Hodgkin's ... Lambert-Eaton Myasthenic Syndrome ... Dystrophy • Statin ... Peripheral #Weakness #Neurology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Upper Extremity Dermatomes ... Carpal Tunnel Syndrome ... #Myotomes #diagnosis ... #neurology #sensory ... #motor #arm #physicalexam
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
Reconstitution Inflammatory Syndrome ... 4 weeks after starting ... Worsening of previous neurologic ... #Tuberculosis #diagnosis ... differential #TB #neurology
String Test in Wernicke-Korsakoff Syndrome (WKS)

A positive string test in a confabulating patient with Wernicke's-Korsakoff syndrome.
These
Syndrome (WKS) ... Wernicke's-Korsakoff syndrome ... Wernicke #Korsakoff #Syndrome ... WKS #clinical #neurology ... #physicalexam #
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
• Neutrophilic dermatosis ... et diutinum Neurologic ... Fanconi, crystal-storing ... Subcorneal pustular dermatosis ... #Differential #Diagnosis
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
and Differential Diagnosis ... Abdominal compartment syndrome ... • Cardio-renal syndrome ... NT-proBNP, cardiac imaging ... #Differential #Diagnosis
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
Differential Diagnosis ... region (S2-S4 dermatomes ... studies (PVR) Imaging ... #differential #diagnosis ... #causes #neurology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
- Differential Diagnosis ... Diarrhea, Third spacing ... Stress, Drugs, Syndrome ... #Differential #Diagnosis ... Algorithm #Causes #nephrology
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Guillain-Barre syndrome ... Lambert Eaton Syndrome ... poisoning, Scorpion sting ... #differential #diagnosis ... #neurology