39 results
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
birefringent - CPPD ... Sarcoid - Erosive OA ... Differential #Diagnosis #Causes
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Artery Disease • Stable ... • Asthma • COPD ... Pneumonia • ARDS • COPD ... Diagnosis #Algorithm #Causes
Hordeolum vs Chalazion

Hordeolum (Stye):
 • Location: Most commonly found at or near an eyelash follicle
 •
eyelash follicle • Cause ... , swelling • Treatment ... upper lid • Cause ... painless lump • Treatment ... Chalazion #Comparison #Table
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
e.g. pneumonia, COPD ... Differential #Diagnosis #Table ... #Causes #Sodium
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Treatment of Stable ... Treat underlying cause ... Treat underlying cause ... #Stable #NarrowComplex ... #Tachycardia #Treatment
Daliresp (Roflumilast) 
Indication: Reduce risk of COPD exacerbations 
Drug Class: Selective Phosphodiesterase-4 (PDE4) Inhibitor 
GOLD 2019
Reduce risk of COPD ... Initiate if severe COPD ... Dosing: 250 mcg tablet ... recommendations for the treatment ... of COPD.
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... antibiotics once stable ... hemorrhage • Treatment ... shows a small, stable ... #differential #causes
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
arrest where other causes ... trolley, anaphylaxis treatment ... as a possible cause ... require prolonged treatment ... as patient is stable
Cardiac Stress Testing
Exercise:
 • Everyone who can exercise should!
 • They must be able to raise
• They must be able ... production to cause ... pts with severe COPD
Pseudogout Summary - Calcium Pyrophosphate Deposition Disease (CPPD)

Pathophysiology:
Pyrophosphate produced by chondrocytes likely precipitates with calcium to
Deposition Disease (CPPD ... calcium to form CPP ... Asymptomatic CPPD ... OA in atypical ... Acute Pseudogout: Treatment