23 results
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... for workup, including ... Rebound effect from treatment ... Vasculitides, IBD ... , Celiac disease
Irritable Bowel Syndrome (IBS) - Diagnosis and Workup Summary
Use a positive diagnostic strategy with minimal testing.
Diagnosis and Workup ... Summary Use a positive ... Routine stool cultures ... Rule out celiac disease ... inflammatory bowel disease
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
weeks without infection ... cells can indicate disease ... microglobulin Treatment ... ’s lymphoma or acute ... #oncology #hematology
Bandemia Overview

Normal: < 1%
Clinically significant: > 10%

Band neutrophils are slightly less mature than segmented neutrophils and
Left Shift: • Cell ... • Autoimmune diseases ... odds of having positive ... overlook severe infections ... neutrophil #WBC #CBC #hematology
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
presents with acute ... to 12 weeks for acute ... extrapulmonary disease ... becomes a yeast cell ... have positive blood
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
), RA, crystal disease ... Send for cell count ... , culture, look ... cutoff... >10K is ... #approach #workup
Diagnostic Criteria for Sweet Syndrome (Acute Febrile Neutrophilic Dermatosis)
Major criteria 
 1. Abrupt onset of tender
inflammatory disease ... , or pregnancy or ... gastrointestinal tract infection ... Excellent response to treatment ... rate >20 mm/h; positive
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
head in dependent position ... at home or at work ... ) - acute angle ... temporal (giant cell ... preeclampsia: late pregnancy
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
Epidemiology: -10% of all ... rare, Malar rash is ... • Immunologic Workup ... • Immunologic Workup ... Evolution: Chronic disease
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
age, however the disease ... presents as an acute ... Low or absent NK cell ... : • Infection ... #hematology