33 results
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Causes of Anemia ... of Chronic Disease ... Liver Disease • Hypothyroidism ... Diagnosis #Algorithm #Causes ... #Hematology
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 • Iron deficiency
of chronic inflammation ... of chronic kidney ... alcohol use), Hypothyroidism ... differential #diagnosis #causes ... #hematology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Causes of Thrombocytosis ... Polycythemia Vera • Chronic ... : • Acute or Chronic ... Iron deficiency anemia ... Diagnosis #Algorithm #Causes
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Systemic and Primary Causes ... Creatinine & BUN: • Chronic ... renal failure/uremia ... • Hyperthyroidism ... #generalized #dermatology
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue ... Endocrine • Hypo/Hyperthyroidism ... Neoplastic / Hematologic ... • Anemia • ... Diagnosis #Algorithm #causes
Causes of Anemia with Normal Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased WBCs
 - Decreased/NormaI
Causes of Anemia ... RA, SLE, PRV, Chronic ... #Normocytic #Anemia ... Diagnosis #Algorithm #Causes ... #Hematology
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
of chronic inflammation ... deficiency (including chronic ... deficiencies: Chronic ... kidney disease, Hypothyroidism ... Production #Index #hematology
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
Overall Approach to Anemia ... RBCs on Smear • Chronic ... • Anemia of Chronic ... Diagnosis #Algorithm #Causes ... #Hematology
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 • Anemia/blood loss (Fe deficiency)
 • Infection/Sepsis
 • Non-infectious
Reactive: • Anemia ... Myelofibrosis • Chronic ... Differential #Diagnosis #causes ... #Platelets #hematology
Causes of Wide Pulse Pressure - Differential Diagnosis
Physiologic:
 • Advanced age-arteriosclerosis (less compliant arteries)
 • Well
Causes of Wide Pulse ... iron deficiency anemia ... viscosity) - anemia ... failure: - Hyperthyroidism ... disorders - Chronic