A nurse is educating a family about bleeding disorders while they await the results of their child's laboratory testing. Which of the following statements accurately describes the differences in the causes of hemophilia A, hemophilia B, and von Willebrand disease? (Select All that Apply.)

Hemophilia A is a result of insufficient or absent factor VIII.

Von Willebrand disease is a disorder that occurs because of excess production of von Willebrand Factor.

Hemophilia B results from insufficient or absent factor IX.

Von Willebrand disease is a disorder that occurs because of absent or insufficient von Willebrand Factor.

Hemophilia A is a result of insufficient or absent fibrinogen.

Answer and Explanation

Correct Answer : A,C,D

A. Hemophilia A is a result of insufficient or absent factor VIII is correct. Hemophilia A is caused by a deficiency or absence of clotting factor VIII, which impairs the ability of blood to clot properly.

B. Von Willebrand disease is a disorder that occurs because of excess production of von Willebrand Factor is incorrect. Von Willebrand disease is actually caused by a deficiency or dysfunction of von Willebrand Factor, which is necessary for platelet adhesion and clotting.

C. Hemophilia B results from insufficient or absent factor IX is correct. Hemophilia B is caused by a deficiency of clotting factor IX, similar to hemophilia A, but involves a different clotting factor.

D. Von Willebrand disease is a disorder that occurs because of absent or insufficient von Willebrand Factor is correct. This disorder involves a deficiency or dysfunction of von Willebrand Factor, which leads to impaired clotting and easy bleeding.

E. Hemophilia A is a result of insufficient or absent fibrinogen is incorrect. Hemophilia A is caused by a deficiency of factor VIII, not fibrinogen, which is involved in the final steps of the clotting cascade.

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Correct Answer is B

Explanation

A. Ribs are not a typical location for rhabdomyosarcoma, which primarily affects soft tissue. While it can occur in any area of the body, tumors most commonly develop in the muscles, such as in the upper leg.

B. Upper leg is the most common site of rhabdomyosarcoma in children. This cancer originates in the soft tissues, particularly skeletal muscles.

C. Head is a less common site for rhabdomyosarcoma, although it can occur in the head or neck region. However, the upper leg is more frequently affected.

D. Spine is not a typical location for rhabdomyosarcoma. While other sarcomas can affect bones and tissues of the spine, rhabdomyosarcoma generally affects soft tissues like muscles and tendons.

Correct Answer is ["1"]

Explanation

Total daily dose: 1.5 mg

Divided into 3 equal doses: 1.5 mg / 3 = 0.5 mg per dose

Now, we can calculate the number of tablets:

Number of tablets = Desired dose (mg) / Tablet strength (mg/tablet)

Number of tablets = 0.5 mg / 0.5 mg/tablet = 1 tablet

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A nurse is educating a family about bleeding disorders while they await the results of their child's laboratory testing. Which of the following statements accurately describes the differences in the causes of hemophilia A, hemophilia B, and von Willebrand disease? (Select All that Apply.)

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is assessing a pediatric client who is exhibiting manifestations of rhabdomyosarcoma. In which area of the body should the nurse expect to find a tumor?

Correct Answer is B

Explanation

Correct Answer is ["1"]

Explanation

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