11 results
American Society of Anesthesiologists (ASA) Classification
The ASA classification (Table) aims to predict perioperative mortality rates but
classification (Table ... postoperative pulmonary ... than II (odds ratio ... less than III #Diagnosis ... #Classes #Classification
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
- Differential Diagnosis ... the lung) - CNS ... hemorrhage) - Pulmonary ... #Differential #Diagnosis ... #Table #Causes
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
creatinine (UPC) ratio ... recent DAN) • EMG/NCS ... Goodpasture's cause ... hematuria, RBC casts ... #differential #diagnosis
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Most Common Causes ... parenchyma Diagnosis ... Broncho-arterial ratio ... Laboratory: • ANA ... #differential #diagnosis
The idiopathic interstitial pneumonias (IIPs) comprise a heterogenous group of disorders. 
They represent fundamental responses of
indicates unknown cause ... listed in the table ... diseases (e.g., sclerodermia ... #Diagnosis #Radiology ... #Pulmonary #CTChest
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
- Differential Diagnosis ... Classically” noted with pulmonary ... acidosis: - CNS ... disease (COPD, OSA ... Interpretation #Diagnosis
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
- Differential Diagnosis ... Management Summary Causes ... Elevation 4:1 ratio ... per day until stable ... #Management #causes
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... Vasculitis Differential Diagnosis ... tract, and often causes ... chorioretinitis, CNS ... #Differential #Diagnosis
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Hyperkalemia - Diagnosis ... only if no clear cause ... Elimination (see Table ... Bicarb<22) - avoid NS ... Exchanges K+ for cations
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
disequilibrium syndrome • Diagnosis ... Torsemide) • Acute pulmonary ... Kidney stones caused ... the Nonspecific Cation ... #Medications #Table