56 results
Idiopathic Inflammatory Myopathies - 
Dermatomyositis (DM), Immune-Mediated Necrotizing Myopathy (IMNM), Antisynthetase Syndrome (ASS), Inclusion Body Myositis
Idiopathic Inflammatory Myopathies ... Immune-Mediated Necrotizing Myopathy ... Antisynthetase Syndrome ... #Idiopathic #Myopathy ... #Rheumatology #Differential
Statin Induced Muscle Toxicity - Summary

Clinical Presentation:
 • Elevations of serum creatine kinase with proximal myalgia
Toxicity - Summary Clinical ... • Inflammatory myopathy ... Statin-induced myopathy ... - Necrotizing myopathy ... IU/I • SAMS clinical
Creatine Kinase - Causes of Elevated CK Levels
Acute CK Elevation (Pain > Weakness):
 • RHABDOMYOLYSIS
immobility • Critical ... Illness Myopathy ... - Inflammatory myopathy ... polymyositis, necrotizing myopathy ... #Elevated #CK #differential
Important Causes of Diplopia 
TIER 1-CRITICAL
Basilar artery thrombosis, Botulism, Basilar meningitis, Aneurysmn
TIER 2-EMERGENT:
Vertebral dissection, Myasthenia gravis,
Diplopia TIER 1-CRITICAL ... , Orbital apex syndrome ... Miller-Fisher syndrome ... sclerosis, Thyroid myopathy ... mass #Diplopia #differential
Causes of Sudden Cardiac Arrest
Primary Myocardial Processes (> 90%):
 • Acquired structural heart disease: CAD, Most
: Hypertrophic cardiomyopathy ... Familial dilated cardiomyopathy ... , Brugada syndrome ... Cardiac #Arrest #cardiology ... #differential #
Restrictive Cardiomyopathy - Diagnosis and Causes
Clinical: Dyspnea, Exercise Intolerance, ↑ "Right Sided-Symptoms" (ascites, hepatomegaly, ↑↑peripheral edema)
Physical
Diagnosis and Causes Clinical ... Hyper-eosinophilc Syndrome ... , Myofibrillar Myopathies ... Diagnosis #Causes #differential ... #cardiology #algorithm
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... • Acute stroke syndromes ... proximal weakness Myopathy ... mediated necrotizing myopathy ... #Weakness #Differential
Etiologies of hypertrophic cardiomyopathy
 - Genetic 
 - Storage diseases 
 - Neuromuscular and mitochondrial disorders
of hypertrophic cardiomyopathy ... - Malformation syndromes ... #hypertrophic #cardiomyopathy ... #differential # ... diagnosis #cardiology
Abdominal Distention - Differential Diagnostic Algorithm
Ascites
Bowel Dilatation
Other Causes
Mechanical Obstruction
 • Adhesions 60%
 • Volvulus 3%
 •
Abdominal Distention - Differential ... Intestinal Ogilvie's Syndrome ... • Ischemic Myopathic ... Scleroderma • Familial Myopathy ... Abdominal #Distention #Differential
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Guillain-Barre syndrome ... heavy metals), Critical ... Lambert Eaton Syndrome ... Mitochondrial myopathy ... Weakness #Causes #differential