22 results
Chronic Diarrhea - Workup
Osmotic:
 • Consider food diary and trial avoiding certain foods or meds, Consider
intolerance suspected, Colonoscopy ... performed, may show melanosis ... EGD +/- ERCP +/- colonoscopy ... Inflammatory: • Colonoscopy ... Workup #diagnosis #differential
Types of Melanoma
Superficial Spreading
 • Most common form
 • Often develops in previously benign mole
 •
• 70% of all melanomas ... 10-15% of all melanomas ... • <5% of all melanomas ... Melanoma #Types #differential ... classification #dermatology
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
autoantibodies: positive ... • Blood smear: Differential ... → schizocytes, Positive ... management #treatment #rheumatology
Approach to a Positive (+) Rheumatoid Factor (RF)
(+) RF does not always = RA
Rheumatic disorders:
 •
Approach to a Positive ... Rheumatoid #Factor #RF #rheumatology ... #laboratory #differential
Causes of Hypocomplementemia - CHAMPS Mnemonic
C - Cryoglobulinemia (85%), C3 glomerulopathy, cirrhosis
H - Heavy Chain deposition
- Heavy Chain deposition ... Mnemonic #diagnosis #differential ... #hematology
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... Idiopathic JAK-2 Positive ... determination, Smoking, positive ... Erythrocytosis #Differential ... Algorithm #Causes #Hematology
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
nodes in upper portion ... involvement Differential ... Lymphomas • Other hematologic ... oncology #diagnosis #differential ... #hematology
Acute Kidney Injury (AKI) in Patients with Cancer 

Cancer Related 
• Hypercalcemia 
• Intravenous contrast 
•
nephropathy • LC deposition ... change disease • Hematologic ... Cancer #Oncology #Differential
Irritable Bowel Syndrome (IBS) - Diagnosis and Workup Summary
Use a positive diagnostic strategy with minimal testing.
Summary Use a positive ... risk • Routine colonoscopy ... Gastroenterology and Hepatology
Monoclonal Gammopathy of Clinical Significance (MGUS) - Differential Diagnosis

Neurologic-Centered:
 (+) Systemic Features: POEMS, AL amyloid, Cryoglobulinemia
Significance (MGUS) - Differential ... Ig deposits: Ig deposition ... Significance #MGUS #Differential ... #Diagnosis #hematology