7 results
Myositis and Myopathies
Polymyositis 
 • Progressive, symmetric muscle weakness 
 • Elevated CK, +Anti-Jo, +Anti-Mi2
Dermatomyositis
symmetric muscle weakness ... • Elevated CK ... symmetric muscle weakness ... • Elevated CK ... Myopathies #myopathy #differential
Creatine Kinase - Causes of Elevated CK Levels
Acute CK Elevation (Pain > Weakness):
 • RHABDOMYOLYSIS
Kinase - Causes of Elevated ... CK Elevation (Pain ... > Weakness): • ... Creatine #Kinase #Elevated ... #CK #differential
Causes of Peripheral Weakness - With and Without Sensory Changes - Differential Diagnosis Algorithm
With Sensory Changes:
of Peripheral Weakness ... Sensory Changes - Differential ... muscle involvement, elevated ... CK #Peripheral ... #Neurology #Differential
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
of Peripheral Weakness ... Sensory Changes - Differential ... muscle involvement, elevated ... CK • Polymyositis ... #Neurology #Differential
Dermatomyositis (DM) and Polymyositis (PM): Pathogenesis and clinical findings
Elevated Antinuclear Antibodies: Anti-Jo-1, Anti-OJ, Anti-Mi2, Anti-SRP, Anti-EJ,
clinical findings Elevated ... cardiomyopathy - Elevation ... Creatinine kinase (CK ... Bilateral Muscle Weakness
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
Heat Stroke - Differential ... normal/mildly elevated ... Vomiting, Diarrhea, Weakness ... acidosis - CPK elevation ... heat #illness #differential
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
Autoimmune Myositis - Differential ... Tests: • Measure CK ... (symmetric) • CK ... kinase levels are elevated ... #rheumatology #differential