42 results
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... • Burns • Diarrhea ... Smoking, Snoring Chronic ... Sleep Apnea • Chronic ... Algorithm #Causes #Hematology
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
to 8 years Clinical ... Autoimmunity • Chronic ... lung disease ... • Infectious diarrhea ... hypogammaglobulinemia #immunology #hematology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
life Causes and clinical ... abdominal pain, diarrhea ... , Chronic spontaneous ... urticaria, Chronic ... Urticaria #diagnosis #rheumatology
Clinical Classification of Pulmonary Hypertension

1. Pulmonary arterial hypertension from pulmonary vasculopathy
Idiopathic pulmonary arterial hypertension
Heritable gene mutations
Clinical Classification ... hypertension due to lung ... Interstitial lung ... multifactorial mechanisms Hematologic ... Classification #Diagnosis #Differential
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
• Clinical features ... underarms, or chest ... involvement Differential ... Lymphomas • Other hematologic ... #hematology
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
approximately how long ... • Anemia of chronic ... kidney disease, ... Production #Index #hematology ... #anemia #differential
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
pneumonia • Chronic ... Lung Abscess - Clinical ... : Pleuritic chest ... Abscess Differential ... Abscess #pulmonary #differential
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
lung disease ... Hematologic malignancy ... liver enzymes, diarrhea ... Disease: • Clinical ... NTM #Infections #differential
Upper Lobe Lung Diseases - STAR CHASERS Mnemonic

S - Silicosis
T - Tuberculosis
A - Ankylosing Spondylitis
R -
Upper Lobe Lung ... caused by a rigid chest ... aspergillosis - Chronic ... #diseases #differential ... #STARCHASERS #radiology
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Clinical Features ... Purpura, Urticaria Chest ... effusion, Restrictive lung ... pain (20%) Renal disease ... symptoms #diagnosis #rheumatology