#1
Which factor is deficient in hemophilia A?
Factor VIII
ExplanationFactor VIII deficiency is characteristic of hemophilia A.
#2
Which factor is deficient in hemophilia B?
Factor IX
ExplanationHemophilia B is due to Factor IX deficiency.
#3
What is the primary goal of hemophilia treatment?
To maintain normal clotting factor levels
ExplanationThe primary goal of hemophilia treatment is to maintain normal clotting factor levels.
#4
Which of the following is a characteristic feature of hemophilia?
Spontaneous joint hemorrhages
ExplanationSpontaneous joint hemorrhages are characteristic of hemophilia.
#5
What is the primary mode of inheritance for hemophilia?
X-linked recessive
ExplanationHemophilia is primarily inherited in an X-linked recessive manner.
#6
What is the most common form of treatment for hemophilia?
Factor replacement therapy
ExplanationFactor replacement therapy is the primary treatment for hemophilia.
#7
Which of the following is NOT a complication of hemophilia treatment?
Thrombosis
ExplanationThrombosis is not a typical complication of hemophilia treatment.
#8
Which type of hemophilia is also known as Christmas disease?
Hemophilia B
ExplanationHemophilia B is also referred to as Christmas disease.
#9
Which of the following is a complication associated with long-term prophylactic treatment in hemophilia?
Increased risk of inhibitor development
ExplanationLong-term prophylactic treatment in hemophilia is associated with an increased risk of inhibitor development.
#10
What is the role of cryoprecipitate in the management of hemophilia?
To provide clotting factor replacement
ExplanationCryoprecipitate is used to provide clotting factor replacement in hemophilia.
#11
What is the mechanism of action of recombinant factor VIII?
Replacement of deficient factor
ExplanationRecombinant factor VIII acts by replacing the deficient factor in hemophilia A.
#12
Which of the following medications is commonly used for immune tolerance induction in patients with hemophilia?
Rituximab
ExplanationRituximab is commonly used for immune tolerance induction in hemophilia.
#13
What is the mechanism of action of emicizumab in the treatment of hemophilia?
Enhancement of factor VIII activity
ExplanationEmicizumab enhances factor VIII activity in the treatment of hemophilia.
#14
Which of the following factors contributes to the development of inhibitors in patients with hemophilia?
Genetic mutation
ExplanationGenetic mutations contribute to the development of inhibitors in hemophilia.
#15
What is the mechanism of action of desmopressin (DDAVP) in the treatment of hemophilia?
Release of von Willebrand factor
ExplanationDesmopressin (DDAVP) acts by releasing von Willebrand factor in the treatment of hemophilia.