4 results
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
Factor The maturation ... deficiencies: Iron ... #hematology #anemia ... #differential #diagnosis ... #calculation
Bandemia Overview

Normal: < 1%
Clinically significant: > 10%

Band neutrophils are slightly less mature than segmented neutrophils and
Normal: < 1% Clinically ... especially in the setting ... likelihood of negative clinical ... #CBC #hematology ... #pathophysiology
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... ferritin level, and iron ... (to support a diagnosis ... ANA and RF (if clinical ... #testing #Rheumatology
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
pulmonary symptoms • Rheumatologic ... neutropenia, and iron ... relies on a high index ... Urinary antigen testing ... , neutropenia, cirrhosis