Hema PGH Exam Flashcards
The World Health Organization (WHO) defines anemia as hemoglobin levels of:
<120 g/L in females and <130 g/L in males
Blood volume loss, especially if sudden, of how many percent leads to signs of hypovolemic shock such as confusion, dyspnea, diaphoresis, hypotension and tachycardia?
> 40%
What is considered as the key to the initial classification of anemia?
Reticulocyte count
The findings of microcytic hypochromic anemia with a reticulocyte index of <2.5%
AIHA IDA Sideroblastic anemia
Except Thalassemia
What is the most important predictor of bleeding risk?
Previous history of bleeding
Which of the following findings is more suggestive of an underlying platelet disorder rather than a clotting factor deficiency?
Mucosal bleeding
Clotting factors: Hemarthroses, Intramuscular Hematoma
The major risk factor for arterial thrombosis is:
Atherosclerosis
What is the primary iron regulatory hormone?
Hepcidin
The findings of low serum ferritin, elevated total iron-binding capacity, low transferrin saturation, low serum iron and normal RBC morphology is MOST consistent with what stage of iron deficiency?
Iron deficient Erythropoiesis
The appearance of iron deficiency in an adult male means ___ until proven otherwise.
GI Bleed