USMLE Step 2 CK Lecture Notes 2019: Obstetrics/Gynecology (Kaplan Test Prep)

OB TRIAD

Iron    Deficiency  Anemia

Findings may vary from none to general malaise, palpitations, and ankle edema.

Diagnosis. RBCs are microcytic and hypochromic. Hemoglobin <10 g/dL, MCV
<80, RDW >15.

Risk factors include chronic bleeding, poor nutrition, and frequent
pregnancies. Fetal effects include increased IUGR and preterm birth.

Prevention includes elemental iron 30 mg per day.

Treatment. FeSO 4 325 mg po tid.

Hemoglobin  <10 g

MCV <80 μm^3

RDW >15%