41 results
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... Erythrocytosis) - Differential ... Algorithm Relative - Normal ... Positive - Low/Normal ... #Hematology
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
fraction < 20% Differential ... CK, normal biopsy ... hepatitis • Pulmonary ... #diagnosis #management ... #treatment #rheumatology
Diffuse consolidation
The most common cause of diffuse consolidation is pulmonary edema due to heart failure.
This is
The most common cause ... from the various causes ... Look for other signs ... may still have a normal ... chronic heart disease
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
pathophysiologic causes ... Idiopathic • Normal ... With associated pulmonary ... involvement: Anti-GBM Disease ... diagnosis #algorithm #rheumatology
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
- CRP: Usually normal ... Positive in 60-80% of cases ... life-threatening • Treatment ... Evolution: Chronic disease ... #Summary #rheumatology
Hemophilia - Diagnosis and Management
Diagnosis:
 • Consistent bleeding history (unless screening for disease in family members
Diagnosis and Management ... study (aPTT may be normal ... in mild cases) ... antigen (vWF:Ag) are normal ... #treatment #hematology
Syncope is a sudden, transient loss of consciousness, which is thought to be secondary to cerebral
structural heart disease ... syncope (ruling out differential ... further guide management ... orthostatic vital sign ... The treatment strategy
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Treatment of Stable ... Control rate with AV nodal ... disease or CHF) ... disease or CHF) ... #management #cardiology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
- Switch to oral ... Lung Abscess Differential ... Lung #Abscess #pulmonary ... #differential # ... causes #management
Optic Neuritis - Diagnosis and Management
 • Epidemiology: Female (75%), 18-50 years,
caucasian
 • Symptoms: Moderate visual
Diagnosis and Management ... Unilateral • Signs ... lesions (a), Brain: normal ... other auto-immune diseases ... #treatment #rheumatology