22 results
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Cardio-pulmonary disease ... • Endocrine Disease ... Oculomotor • Myasthenia ... Syndrome • Botulism ... #Neurology #Differential
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Limb- proximal weakness ... test - Cogan sign ... - Peek sign ... Gravis #diagnosis #management ... #neurology
Hypothyroidism – symptoms and signs.

Symptoms: 
Tiredness/malaise, 
Weight gain,
Anorexia,
Cold intolerance, 
Poor memory,
Change in appearance, 
Depression, 
Poor libido,
Hypothyroidism – ... symptoms and signs ... Myalgia, Muscle weakness ... Carpal timel syndrome ... #PhysicalExam #Endocrinology
Causes of Proximal Muscle Weakness That May Mimic Inflammatory Myopathy
 • Central or peripheral neurologic disease
Proximal Muscle Weakness ... peripheral neurologic disease ... • Myasthenia ... - Hypo- or hyperthyroidism ... differential #causes #neurology
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Neuromuscular Weakness ... Demyelinating Disease ... Guillain-Barre syndrome ... Lambert Eaton Syndrome ... , Myasthenia Gravis
Myasthenia Gravis - Summary
 • an autoimmune disease of the postsynaptic neuromuscular junction associated with antibodies
or respiratory weakness ... mild to moderate weakness ... or generalized weakness ... Gravis #diagnosis #management ... #neurology #treatment
Myoedema in Hypothyroidism on Physical Exam

Hypothyroidism is a clinical syndrome resulting from the production, secretion or
Myoedema in Hypothyroidism ... is a clinical syndrome ... characterized by muscle weakness ... clinical #video #neurology ... #endocrinology
Neuromyelitis Optica (NMO) - Clinical Manifestations
 • Optic neuritis: Reduced visual acuity, ranging from mild to
mainly AQP4-lgG disease ... (AQP4-lgG disease ... , Myasthenia gravis ... Manifestations #diagnosis #neurology ... #symptoms #signs
Hyperthyroidism Overview

Clinical Manifestation of Hyperthyroidism:
 • Fatigue
 • Weight loss
 • Heat intolerance
 • Depression, nervousness
irregularities • Weakness ... goiter (Graves' disease ... TRAb) if Graves' disease ... #differential #endocrinology ... #signs #symptoms
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
• Acute stroke syndromes ... Paraneoplastic syndrome ... Postsynaptic: Myasthenia ... Lack of UMN/LMN signs ... Differential #Diagnosis #neurology