17 results
Ophthalmoplegia secondary to Orbital Apex Syndrome

A 61-year-old man presented with retro-orbital pain, near-complete ophthalmoplegia, loss of
to Orbital Apex Syndrome ... A 61-year-old ... Orbital #Apex #Syndrome ... Ophthalmology #PhysicalExam ... #NEJM
Classification, Differential Diagnosis, and Features of Hyponatremia According to Volume Status 

Hypervolemic hypernatremia 
 - CHF
Classification, ... Differential Diagnosis ... - Nephrotic syndrome ... #Differential #Diagnosis ... #Table #Causes
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
- Gitelman syndrome ... - Hungry bones syndrome ... #Differential #Diagnosis ... Low #Magnesium #Table ... #Classification
Jaw Clonus on Physical Exam

A 24-year-old man presented with progressive dysphagia, dysarthria, and weakness in his
Physical Exam A 24-year-old ... consistent with a diagnosis ... #Jaw #Clonus #PhysicalExam ... ALS #Neurology #NEJM
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
process fracture Stable ... deficit, still able ... to weight bear ... Unable to weight bear ... #Orthopedics #diagnosis
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
- Differential Diagnosis ... by Classification ... Subclavian steal syndrome ... #Classification ... #Table #Causes
Hypernatremia Classification and Features According to Volume Status
 - Hypervolemic hypernatremia - Cushing's syndrome, Primary hyperaldosteronism,
Hypernatremia Classification ... hypernatremia - Cushing's syndrome ... Hypernatremia #Classification ... #Features #Diagnosis ... #Comparison #Table
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
6mm); • Light-near ... Holmes-Adie Syndrome ... females Differential Diagnosis ... - no light-near ... #Adies #Pupil #PhysicalExam
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
- Differential Diagnosis ... - Cirrhosis Syndrome ... potomania - “Tea ... #Differential #Diagnosis ... #Table #Causes
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
Sarcoidosis - Diagnosis ... at the time of diagnosis ... Self-limiting, chronic but stable ... • Heerfordt syndrome ... #Sarcoidosis #Diagnosis