21 results
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
- Malignancy (e.g ... CNS pathology (e.g ... Pulmonary pathology (e.g ... SSRIs) Severe pain ... #Diagnosis #Table
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... Diagnosis Primary ... (e.g. ankylosing ... spondyloarthritis (e.g ... #primarycare #table
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Shock - Differential ... draw • Severe pain ... Medication side effect (e.g ... Medication side effect (e.g ... #Table #Causes
Mesenteric Ischemia - Differential Diagnostic Schema
Chronic: ASCVD, Venous, Vasculitides 5% (PAN, [E]GPA, IgA, MPA)
Acute
 - Venous
Mesenteric Ischemia - Differential ... Diagnostic Schema ... Vasculitides 5% (PAN ... inflammation (e.g ... hypovolemia), Meds/Treatments
Aortic Dissection Pearls
Aortic dissection is caused by a tear in the tunica intima, the innermost layer
tissue disorder e.g ... Pulse deficit/differential ... deficit • Shock Treatment ... blood pressure: e.g ... Aortic #Dissection #diagnosis
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Hands or feet • Pain ... Guillain-Barre Diagnosis ... Electrodiagnostic studies - EMG ... Barre #Syndrome #diagnosis ... #management #treatment
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Pleuritic chest pain ... shows a small, stable ... Lung Abscess Differential ... Vasculitis (e.g. ... Abscess #pulmonary #differential
Chronic Abdominal Pain - Differential Diagnosis Algorithm
Constant / Chronic-Fleeting / Post-Prandial
Upper Quadrant:
 • Peptic ulcer disease
- Differential ... Diagnosis Algorithm ... Liver distention (e.g ... ) • Splenic (e.g ... • Gynecologic (e.g
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Rhabdomyolysis - Differential ... Diagnosis Framework ... symptoms: - Muscle pain ... - Abdominal pain ... associated free radicals
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
life-threatening Differential ... - Brain stem/Cranial ... myasthenia Diagnosis ... Serologic and EMG ... Myasthenia #Gravis #diagnosis