39 results
Causes of Peripheral Weakness - With and Without Sensory Changes - Differential Diagnosis Algorithm
With Sensory Changes:
Sensory Changes - Differential ... Neuropathy - Atrophy, Fasciculations ... Myopathy - Proximal muscle ... Sensory #Neurology #Differential
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Sensory Changes - Differential ... Neuropathy - Atrophy, Fasciculations ... Myopathy - Proximal muscle ... Weakness #Neurology #Differential
Myositis and Myopathies
Polymyositis 
 • Progressive, symmetric muscle weakness 
 • Elevated CK, +Anti-Jo, +Anti-Mi2
Dermatomyositis
Progressive, symmetric muscle ... joints, Fever, No muscle ... onset, asymmetric muscle ... Myopathies #myopathy #differential ... diagnosis #comparison #rheumatology
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
, muscle atrophy ... twitching (fasciculations ... BULBAR: Tongue fasciculations ... conditions listed in differential ... neurology #diagnosis #management
Idiopathic Inflammatory Myopathies - 
Dermatomyositis (DM), Immune-Mediated Necrotizing Myopathy (IMNM), Antisynthetase Syndrome (ASS), Inclusion Body Myositis
Myopathy #Comparison #Managment ... #algorithm #Rheumatology ... #Differential
Upper Motor Neuron (UMN) lesions are lesions occurring anywhere in the CNS from the brain up
pathology and muscle ... form part of the differential ... LMN lesion, the muscle ... neurotransmitter cause fasciculations ... the atrophy of muscles
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
Cord Disorders - Differential ... Hyperreflexia - Muscle ... equina- decreased muscle ... twitching (fasciculations ... diagnosis #neurology #differential
Diagnosis and management of Polyarteritis Nodosa (PAN)

Chapel Hill 2012 definition: 
Necrotizing vasculitis ofmedium or small arteries
Diagnosis and management ... PolyarteritisNodosa #Rheumatology ... #Diagnosis #Management ... #Vasculitis #Differential
Approach to Thrombotic Microangiopathy (TMA) - Differential Diagnosis and Management Algorithm

Suspected TMA: Unexplained thrombocytopenia + MAHA
Microangiopathy (TMA) - Differential ... Diagnosis and Management ... Microangiopathy #TMA #Differential ... #Diagnosis #Management ... #Algorithm #hematology
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
• Blood smear: Differential ... Anemia #diagnosis #management ... #treatment #rheumatology