Hema 2 3rd Lecture Quiz

Which of the following is not a normal maturation stage for platelets?

• Megakaryoblast

• Promegakaryocyte

• Megakaryoctyte

• Micromegakaryocyte

Effective treatment for Adult Chronic ITP?

• Corticosteroids

• IVIG

• Platelet concentrate

• Splenectomy

Found in Alpha granules

• Serotonin

• Factor V

• Ionized calcium

• ADP

How many megakaryocytes are seen in one low power field in the bone marrow?

• 10-12

• 8-10

• 4-5

• 1-3

Presents with more severe mucocutaneous bleeding

• Bernard-Soulier Syndrome

• Wiskott-Aldrich Syndrome

• Glanzmann Thrombasthenia

• May-Hegglin Anomaly

Most common cause of Congenital Thrombocytopenia

• TORCH

• Fungal infections

• d. Bacterial infections

• HIV

Which of the following is NOT a cause of Thrombocytopenia?

• Splenomegaly

• Chemotherapy

• Increased Thrombopoietin

• Aplastic Anemia

Consistent with TAR syndrome

• Severe neonatal thrombocytosis

• Mutation in the Chromosome 2

• Absent bones of the forearms

• Leukopenia

What is the specific characteristics of Gray Platelet Syndrome?

• Deficiency of multimerin

• Absence of morphologically recognizable granules in platelets

• Congenital defects in dense granules

• Decreased aggregation in response to ADP

Also known as Giant Platelet Syndrome

• Wiskott-Aldrich Syndrome

• May-Heggling Anomaly

• Bernard Soulier Syndrome

• Glanzmann Thrombasthenia