46 results
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Causes of Anemia ... Volume (MCV) - Differential ... of Chronic Disease ... (e.g. ... Classification #Differential
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue - Differential ... Hematologic • Anemia ... • Rheumatoid Arthritis ... • Drug Abuse (e.g ... #Fatigue #Differential
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
of chronic inflammation ... deficiency (including chronic ... deficiencies: Chronic ... infiltration (e.g ... #differential #
Autoimmune Hemolytic Anemia (AIHA)

WARM AHA
- Primary - Idiopathics
- Secondary
Infectious
 • Viral- HIV, EBV, HCV, HEV
 •
Autoimmune Hemolytic Anemia ... • Rheumatoid arthritis ... • Antibiotics- eg ... Autoimmune #Hemolytic #Anemia ... AIHA #Diagnosis #Differential
Causes of Anemia with Normal Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased WBCs
 - Decreased/NormaI
Causes of Anemia ... Volume (MCV) - Differential ... • Secondary (e.g ... RA, SLE, PRV, Chronic ... #Differential #
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
, Chronic disease ... Chemotherapy (e.g ... myeloma Rouleaux: Chronic ... Multiple myeloma, Chronic ... RBC #Morphology #differential
Causes of Iron Deficiency
 • Diet: ↓ Intake, e.g. vegan, Malnutrition, Polyphenol / tannins, ↓ Vitamin
Diet: ↓ Intake, e.g ... pylori, Celiac, Enteritis ... Inflammation: IBD, Chronic ... Deficiency #Causes #differential ... #diagnosis #anemia
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Dyspnea - Differential ... • Abdominal Distention ... Pulmonary - Other • Anemia ... #Dyspnea #SOB #Differential
Causes of Wide Pulse Pressure - Differential Diagnosis
Physiologic:
 • Advanced age-arteriosclerosis (less compliant arteries)
 • Well
Pulse Pressure - Differential ... less compliant arteries ... iron deficiency anemia ... viscosity) - anemia ... disorders - Chronic
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
Thrombocytosis - Differential ... malignancies • Anemia ... hemorrhage) • Chronic ... inflammatory disorders (e.g ... Thrombocytosis #Differential