44 results
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
- Evaluation and ... delta/delta) to see ... chronicity (acute, chronic ... , or acute on chronic ... #Evaluation #workup
Approach to a Positive (+) Rheumatoid Factor (RF)
(+) RF does not always = RA
Rheumatic disorders:
 •
RA Rheumatic disorders ... arthritis • SLE ... : • Chronic infections ... • Inflammatory disorders ... #differential #diagnosis
Anemia - Underproduction Diagnostic Algorithm
 - Iron deficiency anemia
 - Anemia of chronic inflammation
 - Anemia
Underproduction Diagnostic ... - Anemia of chronic ... - Anemia of chronic ... Probable bone marrow disorder ... #differential #workup
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential Diagnosis ... and Workup History ... test, ANA (e.g., SLE ... - Bone marrow evaluation ... #Causes #Workup
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
) - Diagnosis and ... • Immunologic Workup ... • Evolution: ... Chronic disease ... Erythematosus #Diagnosis
Hypocalcemia Laboratory Evaluation

Serum levels of PTH, phosphorus, 25-hydroxyvitamin D, and 1,25-dihydroxyvitamin D can help differentiate between
Hypocalcemia Laboratory Evaluation ... differentiate between disorders ... deficiency - Chronic ... Hyperparathyroidism #Diagnosis
Causes of Secondary IgA Nephropathy - Differential Diagnosis Algorithm
 • GI disorders: Celiac disease, Crohn's disease,
- Differential Diagnosis ... Algorithm • GI disorders ... Infections: H pylori, Chronic ... spondylitis, RA, SLE ... #Differential #Diagnosis
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophil Disorders ... during medical evaluation ... or workup for specific ... 1,500 cells/µL Workup ... #Differential #diagnosis
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
• Immunologic Workup ... • Immunologic Workup ... • Evolution: ... Chronic disease ... #rheumatology #diagnosis
Creatine Kinase - Causes of Elevated CK Levels
Acute CK Elevation (Pain > Weakness):
 • RHABDOMYOLYSIS
exercise Subacute to Chronic ... Neuromuscular disorders ... daptomycin - Chronic ... , SLE • PROXIMAL ... #differential #diagnosis