Hemophilia B: Clinical Presentations and Characteristics

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What causes bleeding to occur after extraction or surgical intervention in patients with hemophilia A and B?

Delayed platelet plug formation (correct)

Normal platelet count

Abnormal lacet test

Reduced thrombin time

Why does bleeding start immediately after extraction or surgical intervention in patients with normal coagulation parameters?

Increased thrombin time

Abnormal lacer test

Delayed platelet plug formation (correct)

Low platelet count

Which factor deficiency characterizes hemophilia A?

Factor V deficiency

Factor IX deficiency

Factor VIII deficiency (correct)

Factor II deficiency

Why do patients with hemophilia A and B typically experience spontaneous bleeding in joints and muscles?

Impaired clot formation due to fibrin deficiency Signup and view all the answers

What is the factor deficiency in hemophilia B?

Factor IX Signup and view all the answers

What should be requested by dentists in patients undergoing dental procedures to assess bleeding risk?

Bleeding time, clotting time, and Partial Thromboplastin Time (PTT) Signup and view all the answers

What distinguishes hemophilia C from hemophilia A and B?

Factor XI deficiency Signup and view all the answers

How does aspirin affect platelet functions when used continuously in small doses?

Impairs platelet functions for 7-10 days Signup and view all the answers

In patients with chronic renal failure undergoing peritoneal dialysis and hemodialysis, when do platelet dysfunctions typically occur?

24-48 hours after the procedure Signup and view all the answers

What is the characteristic inheritance pattern of hemophilia A?

X-linked recessive Signup and view all the answers

Which factor deficiency characterizes Hemophilia A?

Factor VIII deficiency Signup and view all the answers

What is the effect of Hemophilia A on bleeding time and clotting time?

Bleeding time is prolonged, clotting time is normal Signup and view all the answers

What is the key factor in the management of bleeding time during dental procedures in patients with von Willebrand Disease?

Administering desmopressin Signup and view all the answers

Why is antibiotic prophylaxis important for patients with hemophilia A before dental procedures?

To reduce the risk of bacterial endocarditis Signup and view all the answers

Which of the following oral manifestations is NOT typically associated with hemophilia B?

Swollen parotid glands Signup and view all the answers

In patients with hemophilia A, which factor is deficient leading to impaired blood clotting?

Factor VIII Signup and view all the answers

What radiographic feature is commonly observed in patients with parahemophilia due to factor V deficiency?

Hair-on-end appearance Signup and view all the answers

What is the most common hereditary cause of spontaneous intraoral bleeding?

Von Willebrand Disease Signup and view all the answers