The nurse teaches a coworker about the treatment for hemophilia. The nurse instructs that the treatment will likely include periodic self-administration of which component?
- A. Platelets
- B. Whole blood
- C. Factor concentrates
- D. Fresh frozen plasma
Correct Answer: C
Rationale: A. Platelets do not contain the deficient clotting factors. B. Although whole blood contains the deficient factors, periodic administration of factor concentrates are safer. C. A person with hemophilia A is deficient in factor VIII; hemophilia B, factor IX; and von Willebrand’s hemophilia, the von Willebrand’s factor and factor VIII. Recombinant forms of the factors are available for the client to self-administer intravenously at home. D. Although fresh frozen plasma contains the deficient factors, periodic administration of factor concentrates are safer.
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An 8-year-old boy is admitted to the unit with a diagnosis of acute lymphocytic leukemia. During a routine physical exam, numerous ecchymotic areas were noted on his body. The parent reported that the child has been more tired than usual personally more tired than usual lately. The parent says that the child has had a cold for the last several weeks and asks if this is related to the leukemia. The nurse's response is based on the knowledge that:
- A. leukemia causes a decrease in the number of normal white blood cells in the body.
- B. a chronic infection such as the child has had makes a child more likely to develop leukemia.
- C. the virus responsible for colds is thought to cause leukemia.
- D. having an infection prior to the onset of leukemia is merely a coincidence.
Correct Answer: A
Rationale: Leukemia reduces normal white blood cells, impairing infection fighting, which may explain the prolonged cold. Infections do not cause leukemia.
Which nursing interventions should the nurse implement when caring for a client diagnosed with hemophilia A? Select all that apply.
- A. Instruct the client to use a razor blade to shave.
- B. Avoid administering enemas to the client.
- C. Encourage participation in noncontact sports.
- D. Teach the client how to apply direct pressure if bleeding occurs.
- E. Explain the importance of not flossing the gums.
Correct Answer: B,C,D
Rationale: Avoiding enemas (B), noncontact sports (C), and teaching pressure (D) prevent bleeding in hemophilia. Razor blades (A) and avoiding flossing (E) increase bleeding risk.
The client diagnosed with leukemia is being admitted for an induction course of chemotherapy. Which laboratory values indicate a diagnosis of leukemia?
- A. A left shift in the white blood cell (WBC) count differential.
- B. A large number of WBCs that decreases after the administration of antibiotics.
- C. An abnormally low hemoglobin (Hb) and hematocrit (Hct) level.
- D. Red blood cells (RBCs) that are larger than normal.
Correct Answer: C
Rationale: Leukemia causes bone marrow suppression, leading to low Hb/Hct (C). Left shift (A) indicates infection, antibiotic response (B) suggests infection, and large RBCs (D) indicate megaloblastic anemia.
The client had basal cell carcinoma (BCC) lesions excised the day before at an outpatient clinic. The client telephones the nurse expressing concerns that the wounds are draining watery, pale pink fluid and that the small dressing is leaking. Which action should the nurse recommend?
- A. Apply ice to the area
- B. Contact the surgeon
- C. Take pain medication
- D. Change the dressings
Correct Answer: D
Rationale: A. Applying ice to the area is not necessary because the client did not mention swelling. B. Since the wounds do not drain purulent material, contacting the physician is not necessary. C. Because the client is not experiencing pain, pain medication is not needed. D. The nurse should recommend changing the dressing because a small amount of serosanguineous drainage is a normal response to surgical removal of a lesion.
The client is hospitalized with a diagnosis of sickle cell crisis. Which findings should prompt the nurse to consider that the client is ready for discharge?
- A. Leukocyte count is at 7500/mm3
- B. Describes the importance of keeping warm
- C. Pain controlled at 2 on a 0 to 10 scale with analgesics
- D. Has not had chest pain or dyspnea for past 24 hours
- E. Blood transfusions effective in diminishing cell Sickling
- F. Hydroxyurea effective in suppressing leukocyte formation
Correct Answer: A, B, C, D
Rationale: leukocyte count of 7500/mm3 is within normal range (5000 to 10,000/mm3 indicates the absence of an infection). B. Keeping warm and avoiding chills will help to prevent infection. Cold causes vasoconstriction, slowing blood flow and aggravating the Sickling process. C. Acute pain is due to tissue hypoxia from the agglutination of sickled cells within blood vessels. D. The absence of symptoms of complication such as acute chest syndrome and pulmonary hypertension indicates readiness for discharge. E. RBC transfusions may help to prevent complications, but transfusions do not alter the person’s body from producing the deformed erythrocytes. F. Hydroxyurea (Hydrea) can decrease the permanent formation of sickled cells. A side effect (not therapeutic effect) of hydroxyurea is suppression of leukocyte formation.
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