153 results
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Thrombocytosis - Differential ... Polycythemia Vera • Chronic ... : • Acute or Chronic ... Non malignant hematologic ... Thrombocytosis #Differential
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Volume (MCV) - Differential ... • Anemia of Chronic ... Disease (e.g. ... Classification #Differential ... Algorithm #Causes #Hematology
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
Thrombocytosis - Differential ... hemorrhage) • Chronic ... inflammatory disorders (e.g ... Thrombocytosis #Differential ... Diagnosis #Causes #hematology
Causes of Neutrophilia - Increased Neutrophils - Differential Diagnosis Algorithm
Infection
 • Bacterial
 • Abscess
 • Viral
Medications
Neutrophils - Differential ... Solid Tumour (e.g ... Myeloproliferative Disorder • Chronic ... #Neutrophils #Differential ... Algorithm #Causes #Hematology
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue - Differential ... Neoplastic / Hematologic ... • Drug Abuse (e.g ... Idiopathic • Chronic ... #Fatigue #Differential
Causes of Constipation - Differential Diagnosis Framework
 • Motility: Diet, IBS-C, Colonic inertia, Pelvic floor disorders,
Constipation - Differential ... Hyperparathyroidism, Chronic ... disease, Anal pain (e.g ... . fissure), Chronic ... #Constipation #Differential
Isolated Neutropenia - Differential Diagnosis Algorithm
Chronic (>3 months):
 • Extrinsic: Vitamins
 • Intrinsic: Congenital, Inflammatory
Transient:
 •
Neutropenia - Differential ... Diagnosis Algorithm Chronic ... #Neutropenia #Differential ... Diagnosis #Algorithm #hematology
Anemia - Underproduction Diagnostic Algorithm
 - Iron deficiency anemia
 - Anemia of chronic inflammation
 - Anemia
- Anemia of chronic ... - Anemia of chronic ... Underproduction #Algorithm #hematology ... #diagnosis #differential
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 • Anemia/blood loss (Fe deficiency)
 • Infection/Sepsis
 • Non-infectious
Thrombocytosis - Differential ... Myelofibrosis • Chronic ... Thrombocytosis #Differential ... causes #Platelets #hematology
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
• Anemia of chronic ... deficiency (including chronic ... deficiencies: Chronic ... Production #Index #hematology ... #anemia #differential