10 results
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Causes of Peripheral ... Sensory Changes - Differential ... • Myasthenia Gravis ... #Weakness #Neurology ... #Differential #
Causes of Proximal Muscle Weakness That May Mimic Inflammatory Myopathy
 • Central or peripheral neurologic disease
Proximal Muscle Weakness ... • Central or peripheral ... • Myasthenia gravis ... mimics #diagnosis #differential ... #causes #neurology
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Neuromuscular Weakness ... Demyelinating Disease (MS ... Syndrome, Myasthenia Gravis ... #Causes #differential ... #diagnosis #neurology
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Hypochloremia - Differential ... - Metabolic alkalosis ... SIGNS: • Muscle weakness ... cause metabolic alkalosis ... Pathophysiology #Nephrology
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Differentials? ... (AG) = {Na - (Cl ... Neuromuscular weakness ... GBS, Myasthenia gravis ... Diagnosis #Summary #Nephrology
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
variable degree of weakness ... Limb- proximal weakness ... life-threatening Differential ... immunologic assay - MuSK ... diagnosis #management #neurology
Ocular Myasthenia Gravis on Physical Exam

A 41yo female was referred by her neurologist for double vision.
Ocular Myasthenia Gravis ... non-localized EOM weakness ... suspected and anti-ACh ... tumor, and always ask ... ophthalmology #neurology
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... Lesions Of The Peripheral ... Postsynaptic: Myasthenia Gravis ... #Differential # ... Diagnosis #neurology
Myasthenia Gravis - Summary
 • an autoimmune disease of the postsynaptic neuromuscular junction associated with antibodies
Myasthenia Gravis ... or respiratory weakness ... • All patients ... #Myasthenia #Gravis ... diagnosis #management #neurology
Evaluation of Recurrent Falls

Core Concept:
Maintaining an upright posture requires the integrated function of multiple systems.
Disruption in
neuritis • Clues: Vertigo ... Examples: - Peripheral ... • Clues: Focal weakness ... Falls #Diagnosis #Differential ... Evaluation #Geriatrics #Neurology