45 results
Jaw Clonus on Physical Exam

A 24-year-old man presented with progressive dysphagia, dysarthria, and weakness in his
jaw clonus and muscle ... fasciculations, ... Clinical #Video #ALS ... #Neurology #NEJM
Pectoralis Muscle Fasciculations in ALS

A sign of lower motor neuron disease.

#Pectoralis #Muscle #Fasciculations #ALS #clincal #video
Pectoralis Muscle ... Fasciculations ... in ALS A sign ... #Fasciculations ... video #neurology
Pectoralis Muscle Fasciculations in ALS

A sign of lower motor neuron disease.

#Pectoralis #Muscle #Fasciculations #ALS #clincal #video
Pectoralis Muscle ... Fasciculations ... in ALS A sign ... #Fasciculations ... video #neurology
Causes of Peripheral Weakness - With and Without Sensory Changes - Differential Diagnosis Algorithm
With Sensory Changes:
Sensory Changes - Differential ... Neuropathy - Atrophy, Fasciculations ... Myopathy - Proximal muscle ... Weakness #Sensory #Neurology ... #Differential #
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
, cardiac muscle ... : Skeletal muscle ... , Cardiac muscle ... chemistry #diagnosis #differential ... #Hepatology #transaminitis
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
twitching (fasciculations ... BULBAR: Tongue fasciculations ... conditions listed in differential ... Lateral #Sclerosis #neurology ... #diagnosis #management
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 ... Peripheral #Weakness #Neurology ... #Differential #
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
Injury • AST/ALT ... elevation > Alk ... expression in skeletal muscle ... Transaminitis #diagnosis #differential ... #hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Liver Injury - Differential ... , cardiac muscle ... , cardiac muscle ... injury #hepatitis #differential ... diagnosis #algorithm #hepatology
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
Cord Disorders - Differential ... Hyperreflexia - Muscle ... twitching (fasciculations ... disorders #diagnosis #neurology ... #differential