188 results
Myositis and Myopathies
Polymyositis 
 • Progressive, symmetric muscle weakness 
 • Elevated CK, +Anti-Jo, +Anti-Mi2
Dermatomyositis
weakness • Elevated CK ... rash • Elevated CK ... mildly elevated CK ... Myopathies #myopathy #differential ... #diagnosis #comparison
Myositis and Myopathies
#ESR #CK #Differential diagnosis of myopathy 
#Inflammatory #myopathies	#Dermatomyositis	
#muscle weakness
#Polymyositis	
#Inclusion body myositis
#Polymyalgia rheumatica	
#Fibromyalgia	
#Hypothyroid myopathy	
#Muscle stiffness
#Drug-induced
Myopathies #ESR #CK ... #Differential diagnosis ... Dermatomyositis #muscle ... Hypothyroid myopathy #Muscle ... Cocaine-induced myopathy #Muscle
Causes of Peripheral Weakness - With and Without Sensory Changes - Differential Diagnosis Algorithm
With Sensory Changes:
Sensory Changes - Differential ... Diagnosis Algorithm ... Myopathy - Proximal muscle ... involvement, elevated CK ... #Diagnosis #Algorithm
Systemic Lupus Erythematosus (SLE): Musculoskeletal Manifestations

 • Immune Complex Deposition
    - Arthralgia, Arthritis
Weakness, Normal CK ... Weakness, Incr CK ... Erythematosus #SLE #MSK ... pathophysiology #signs #symptoms ... #diagnosis
Hypothyroid Myopathy
Very common (up to 80% ) in patients with hypothyroidism
Pathophysiology:
 • T4 deficiency leads to
which impairs musde ... Asymptomatic CK ... proximal myopathy → Muscle ... pathophysiology #signs #symptoms ... #endocrinology
Hypopituitarism Differential Diagnosis Algorithm
Suspected hypopituitarism (anterior pituitary)
Symptoms: fatigue, depression, and other endocrine dysfunction

ARUPConsult @ARUPLabs

#Hypopituitarism #Differential #Diagnosis
Hypopituitarism Differential ... Diagnosis Algorithm ... anterior pituitary) Symptoms ... #Diagnosis #Algorithm ... #Pituitary #endocrinology
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Sensory Changes - Differential ... Diagnosis Algorithm ... Myopathy - Proximal muscle ... involvement, elevated CK ... #Diagnosis #Algorithm
Creatine Kinase - Causes of Elevated CK Levels
Acute CK Elevation (Pain > Weakness):
 • RHABDOMYOLYSIS
Causes of Elevated CK ... Levels Acute CK ... ): • PROXIMAL MUSCLE ... #differential # ... diagnosis #rhabdomyolysis
Statin Induced Muscle Toxicity - Summary

Clinical Presentation:
 • Elevations of serum creatine kinase with proximal myalgia
Symptoms (SAMS) ... symptoms: weeks ... Atorvastatin Diagnosis ... : • CK: - SAMS ... toxicity #myopathy #diagnosis
Radiculopathy: Signs and Symptoms
 • Back/Neck Pain
 • Decr Range of motion
 • Abnormal posturing
 •
Radiculopathy: Signs and Symptoms ... can happen) • Muscle ... reflexes (at those muscles ... Radiculopathy #MSK ... #diagnosis #signs