1891 results
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
x (Hct / 45) / Maturation ... Factor The maturation ... deficiencies: Iron ... Chronic kidney disease
Iron Panel Interpretation

Iron deficiency - ↓ Iron, ↑-nl Transferrin / TIBC, ↓ Transferrin Saturation,  ↓
- ↓ Iron, ↑-nl ... ↓ Transferrin Saturation ... nl Transferrin Saturation ... ↓ Transferrin Saturation ... nl Transferrin Saturation
Iron Deficiency Anemia vs Anemia of Chronic Disease - Laboratory Testing

SUMMARY:
 - RDW, FEP, serum iron,
Iron Deficiency ... Anemia of Chronic Disease ... RDW, FEP, serum iron ... , saturation-worthless ... Anemia #Chronic #Disease
For an elderly patient with multiple comorbidities it can be challenging to determine if their anemia
is secondary to iron ... anemia of chronic disease ... benefit from IV iron ... #Diagnosis #Iron ... #Transferrin #Saturation
Algorithm for screening/diagnosis and treatment/follow‐up of iron deficiency in patients with chronic heart failure. Hb, haemoglobin;
treatment/follow‐up of iron ... TSAT, transferrin saturation ... #Iron #Deficiency
Causes of Hyperferritinemia - Differential Diagnosis
Ferritin > 1000
Ferritin is the storage form of iron. Increased hepcidin
storage form of iron ... absorption of iron ... Iron overload - ... Check the iron saturation ... differentiate iron
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 • Blood loss: GI (cancer, ulcer, IBD), GU
Causes of Iron Deficiency ... Hemodialysis • Iron ... Lactation, Low iron ... Chronic kidney disease ... absorption): Celiac disease
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
, Thalassemia, Iron ... anemia, Chronic disease ... deficiency, Liver Disease ... Uremia, Liver disease ... elliptocytosis, Severe iron
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythropoietin, O2 Saturation ... Hemoglobin - O2 Saturation ... without Pulmonary Disease ... Cyanotic Heart Disease ... Chronic Pulmonary Disease
Iron Deficiency Anemia - Differential Diagnosis Algorithm

Labs: Ferritin, iron, transferrin, TIBC, TSAT, sTfR

 • Blood loss:
Iron Deficiency ... Labs: Ferritin, iron ... Hemodialysis • Iron ... Structural: Celiac disease ... Lactation, Low iron