NUR 125 PrepU Chapter 28: Assessment of Hematologic Function and Treatment Modalities
Which blood cell type is matched correctly with its function?
Leukocyte: Fights infection
Which cell of hematopoiesis is responsible for the production of red blood cells (RBCs) and platelets?
Myeloid stem cell
A client is diagnosed with extreme thrombocytosis. The nurse knows this condition is a result of which elevated blood cell count?
Platelets
The nurse is working at a blood donation clinic. What teaching should the nurse provide to the donor immediately after blood donation?
Remain for observation after eating and drinking.
A nurse cares for several mothers and babies in the postpartum unit. Which mother does the nurse recognize as being most at risk for a febrile nonhemolytic reaction?
Rh-negative mother; Rh-positive child
Which type of lymphocyte is responsible for cellular immunity?
T lymphocyte
A nurse, caring for a client with human immunodeficiency virus (HIV), reviews the client's differential WBC count. What type of WBC will the nurse check the level of?
T lymphocytes
The nurse is caring for a client with hypoxia. What does the nurse understand is true regarding the client's oxygen level and the production of red blood cells?
The kidneys sense low oxygen levels in the blood and stimulate erythropoietin, stimulating the marrow to produce more red blood cells.
Place the order of the steps of primary hemostasis in correct order.
The severed blood vessel constricts. The circulating platelets aggregate at the site and adhere to the vessel. An unstable hemostatic plug is formed. Circulating inactive clotting factors convert to active forms.
While caring for a client, the nurse notes petechiae on the client's trunk and lower extremities. What precaution will the nurse take when caring for this client?
Use an electric razor when assisting client with shaving.
The client is to receive a unit of packed red blood cells. What is the nurse's first action?
Verify that the client has signed a written consent form.
A preoperative client is discussing blood donation with the nurse. Which statement by the client indicates to the nurse the need for further teaching?
"My family will donate blood, because it's safer."
A client is returning home after having a bone marrow aspiration and biopsy. Which statement indicates that teaching by the nurse has been effective?
"The area might ache for 1 to 2 days."
A nurse is caring for a client who will undergo total knee replacement and will have an autologous transfusion. Which statement will the nurse include when teaching the client about the transfusion?
"You typically donate blood 4 to 6 weeks before the surgery."
Which client is not a candidate to be a blood donor according to the American Red Cross?
26-year-old female with hemoglobin 11.0 g/dL
A client with a history of congestive heart failure has an order to receive 1 unit of packed red blood cells (RBCs). If the nurse hangs the blood at 12:00 pm, by what time must the infusion be completed?
4:00 pm
A nurse is preparing a dose of furosemide for an older adult with heart failure. The health care provider orders furosemide 1 mg/kg to be given intravenously. The client weighs 50 kg. The concentration of the drug is 40 mg/4mL (10 mg/mL). How many milliliters would the nurse administer? Record your answer using a whole number.
5
A client with Hodgkin disease had a bone marrow biopsy yesterday and reports aching at the biopsy site, rated a 5 (on a 1-10 scale). After assessing the biopsy site, which nursing intervention is most appropriate?
Administer acetaminophen 500 mg po, as ordered
A nurse is assigned to care for a patient with ascites, secondary to cirrhosis. The nurse understands that the fluid accumulation in the peritoneal cavity results from a combination of factors including an alteration in oncotic pressure gradients and increased capillary permeability. Therefore, the nurse monitors the serum level of the plasma protein responsible for maintaining oncotic pressure, which is:
Albumin.
Which of the following cells are capable of differentiating into plasma cells?
B lymphocytes
A client with myelodysplastic syndromes (MDS) receives routine blood transfusions. Which treatment will the nurse expect to be prescribed to prevent the development of iron overload?
Chelation therapy
A nursing instructor in a BSN program is preparing for a lecture on disorders of the hematopoietic system. Included in the lecture are conditions caused by reduced levels or absence of blood-clotting proteins. Which of the following is the instructor most likely referring to?
Coagulopathy
The nurse expects which assessment finding when caring for a client with a decreased hemoglobin level?
Decreased oxygen level.
A client donated two units of blood to be used for transfusion during spinal fusion surgery. The client received one unit of autologous blood during the procedure but the second unit is not needed during the procedure. The nurse knows which action will come after the procedure is completed?
Discard the additional unit.
A client receiving a unit of packed red blood cells (PRBCs) has been prescribed morphine 1 mg intravenously now for pain. What is the best method for the nurse to administer the morphine?
Disconnect the blood tubing, flush with normal saline, and administer morphine.
A client wants to donate blood before his or her abdominal surgery next week. What should be the nurse's first action?
Explain the time frame needed for autologous donation.
A nurse is caring for a patient who has had a bone marrow aspiration with biopsy. What complication should the nurse be aware of and monitor the patient for?
Hemorrhage
Splenic sequestration is diagnosed in a client admitted with splenomegaly. What is the priority of care for this client?
Hypovolemia
A patient who has long-term packed RBC (PRBC) transfusions has developed symptoms of iron toxicity that affect liver function. What immediate treatment should the nurse anticipate preparing the patient for that can help prevent organ damage?
Iron chelation therapy
A client in acute renal failure has been prescribed 2 units of packed red blood cells (PRBCs). The nurse explains to the client that the blood transfusion is most likely needed for which reason?
Lack of erythropoietin
Which term refers to a form of white blood cell involved in immune response?
Lymphocyte
The nurse is caring for a client who has a unit of whole blood removed every 6 weeks as treatment for polycythemia vera. Which laboratory test will the nurse monitor to determine if the procedure is adversely affecting the client?
iron
A nurse is reviewing a client's morning laboratory results and notes a left shift in the band cells. Based on this result, the nurse can interpret that the client
may be developing an infection.
Which is a symptom of severe thrombocytopenia?
petechiae
