Unit M-Hematology Flashcards
The nurse is assessing an older client for any potential hematologic health problem. Which assessment finding is the most significant and would be reported to the primary health care provider?a. Poor skin turgor on both forearms
b. Multiple petechiae and large bruises
c. Dry, flaky skin on arms and legs
d. Decreased body hair distribution
ANS: B
The presence of multiple petechiae and large bruises indicate a possible problem with blood clotting. Older adults typically have poor skin turgor and dry, flaky skin due to decreased body fluid as a result of aging. They also lose body hair or have thinning hair as a normal change of aging.
A nurse is assessing a dark-skinned client for pallor. What nursing assessment is best to
assess for pallor in this client?
a. Assess the conjunctiva of the eye.
b. Have the patient open the hand widely.
c. Look at the roof of the patient’s mouth.
d. Palpate for areas of mild swelling.
ANS: A
To assess pallor in dark-skinned people, assess the conjunctiva of the eye or the mucous membranes. Looking at the roof of the mouth can reveal jaundice. Opening the hand widely is not related to pallor, nor is palpating for mild swelling.
A hospitalized client has a platelet count of 58,000/mm3 (58 109/L). What action by the nurse is most appropriate?
a. Encourage high-protein foods.
b. Institute neutropenic precautions.
c. Limit visitors to healthy adults.
d. Place the client on safety precautions.
ANS:DWith a platelet count between 40,000 and 80,000/mm3 (40 and 80 109/L), clients are at risk of prolonged bleeding even after minor trauma. The nurse would place the client on safety or bleeding precautions as the most appropriate action. High-protein foods, while healthy, are not the priority. Neutropenic precautions are not needed as the patient’s white blood cell count is not low. Limiting visitors would also be more likely related to a low white blood cell count.
A client is having a bone marrow aspiration and biopsy. What action by the nurse takes priority?
a. Administer pain medication first.
b. Ensure that valid consent is in the medical record.
c. Have the client shower in the morning.
d. Premedicate the client with sedatives.
ANS: B
A bone marrow aspiration and biopsy is an invasive procedure that requires informed consent. Pain medication and sedation are important components of care for this client but do not take priority. The client may or may not need or be able to shower
What is the nurse’s priority when caring for a client who just completed a bone marrow
aspiration and biopsy?
a. Teach the client to avoid activity for 24 to 48 hours to prevent infection.
b. Administer a nonsteroidal anti-inflammatory drug (NSAID) to promote comfort.
c. Check the pressure dressing frequently for signs of excessive or active bleeding.
d. Report the laboratory results to the primary health care provider
ANS: C
The client having a bone marrow aspiration and biopsy has a puncture wound from the large needle used to extract the bone marrow. Therefore, the client is at risk for bleeding. A NSAID should not be given because it can cause bleeding. Avoiding activity helps to prevent bleeding, not infection, and reporting the results of the biopsy is not the responsibility of the nurse
A nurse is caring for four clients. After reviewing today’s laboratory results, which client would the nurse assess first?
a. Client with an international normalized ratio of 2.8
b. Client with a platelet count of 128,000/mm3 (128 109/L).
c. Client with a prothrombin time (PT) of 28 seconds
d. Client with a red blood cell count of 5.1 million/mcL (5.1 1012/L)
ANS:C
A normal PT is 11 to 12.5 seconds. This client is at high risk of bleeding with a PT of 28 seconds. The other values are within normal limits.
A client is having a bone marrow aspiration and biopsy and is extremely anxious. What action by the nurse is the most appropriate?
a. Assess the client’s fears and coping mechanisms.
b. Reassure the client that this is a common test.
c. Sedate the client prior to the procedure.
d. Tell the client that he or she will be asleep.
ANS: A
Assessing the client’s specific fears and coping mechanisms helps guide the nurse in providing holistic care that best meets the client’s needs. Reassurance will be helpful but is not the best option. Sedation is usually used. The client may or may not be totally asleep during the procedure.
A client is having a radioisotopic imaging scan. What action by the nurse is most important?
a. Assess the client for shellfish allergies.
b. Place the client on radiation precautions.
c. Sedate the client before the scan
d. Teach the client about the procedure.
ANS: D
The nurse should ensure that teaching is done and the client understands the procedure. Contrast dye is not used, so shellfish/iodine allergies are not related. The client will not be radioactive and does not need radiation precautions. Sedation is not used in this procedure.
While taking a client history, which factor(s) that place the client at risk for a hematologic health problem will the nurse document? (Select all that apply.)
a. Family history of bleeding problems
b. Diet low in iron and protein
c. Excessive alcohol consumption
d. Family history of allergies
e. Diet high in saturated fats
f. Diet high in Vitamin K
ANS:A,C,FA family history of bleeding problems places the client at risk for having a similar problem. Excessive alcohol can damage the liver where prothrombin is produced. A diet high in Vitamin K can cause excessive clotting because it is a major clotting factor.
An older client asks the nurse why “people my age” have weaker immune systems than younger people. What responses by the nurse are best? (Select all that apply.)
a. “Bone marrow produces fewer blood cells as you age.”
b. “You may have decreased levels of circulating platelets.”
c. “You have lower levels of plasma proteins in the blood.”
d. “Lymphocytes become more reactive to antigens.”
e. “Spleen function declines after age 60.”
ANS: A,C
The aging adult has bone marrow that produces fewer cells and decreased blood volume with fewer plasma proteins. Platelet numbers remain unchanged, lymphocytes become less reactive, and spleen function stays the same.
The nurse is assessing a client experiencing anemia. Which laboratory findings will the nurse expect for this client? (Select all that apply.)
a. Increased hematocrit
b. Decreased red blood cell count
c. Decreased serum iron
d. Decreased hemoglobin
e. Increased platelet count
f. Decreased white blood cell count
ANS: B,C,D
Clients experiencing anemia have a decreased red blood cell count which leads to a decreased hemoglobin and hematocrit. For some clients, serum iron levels are also decreased. Anemia is not a problem involving platelets or white blood cells
A nurse works in a gerontology clinic. What age-related change(s) related to the hematologic system will the nurse expect during health assessment? (Select all that apply.)
a. Dentition deteriorates with more cavities.
b. Nail beds may be thickened or discolored.
c. Progressive loss or thinning of hair occurs.
d. Sclerae begin to turn yellow or pale.
e. Skin becomes more oily.
ANS:B,CCommon findings in older adults include thickened or discolored nail beds, dry (not oily) skin, and thinning hair. The nurse adapts to these changes by altering assessment techniques. Having more dental caries and changes in the sclerae are not normal age-related changes
A nurse caring for a client with sickle cell disease (SCD) reviews the client’s laboratory test results. Which finding would the nurse report to the primary health care provider?
a. Creatinine: 2.9 mg/dL (256 mcmol/L)
b. Hematocrit: 30%
c. Sodium: 146 mEq/L (146 mmol/L)
d. White blood cell count: 12,000/mm3 (12 109/L)
ANS: A
An elevated creatinine indicates kidney damage, which occurs in SCD. A hematocrit level of 30% is an expected finding, as is a slightly elevated white blood cell count due to chronic inflammation. A sodium level of 146 mEq/L (146 mmol/L), although slightly high, is not concerning.
The nurse is assessing a client in sickle cell disease (SCD) crisis. What priority client problem will the nurse expect?
a. Infection
b. Pallor
c. Pain
d. Fatigue
ANS: C
The priority expected client problem for clients experiencing sickle cell disease crisis is pain, often concentrated in the legs, arms, and joints. Clients may also be fatigued and pale but these symptoms are not a priority for care. Infection is not expected but can occur in clients who have SCD crisis
A client in sickle cell crisis is dehydrated and in the emergency department. The nurse plans to start an IV. Which fluid choice is best?
a. 0.45% normal saline
b. 0.9% normal saline
c. Dextrose 50% (D50)
d. Lactated Ringer’s solution
ANS: A
Because clients in sickle cell crisis are often dehydrated, the fluid of choice is a hypotonic solution such as 0.45% normal saline. 0.9% normal saline and lactated Ringer’s solution are isotonic. D50 is hypertonic and not used for hydration.
A client presents to the emergency department in sickle cell disease crisis. What intervention by the nurse takes priority?
a. Administer oxygen.
b. Initiate pulse oximetry.
c. Give pain medication.
d. Start an IV line.
ANS: A
All actions are appropriate, but remembering the ABCs, oxygen would come first. The main problem in a sickle cell crisis is tissue and organ hypoxia, so providing oxygen helps halt the process.
A client hospitalized with sickle cell disease crisis frequently asks for opioid pain medications, often shortly after receiving a dose. The nurses on the unit believe that the client is drug seeking. When the client requests pain medication, what action by the nurse is best?
a. Give the client pain medication if it is time for another dose.
b. Instruct the client not to request pain medication too early.
c. Request the primary health care provider leave a prescription for a placebo.
d. Tell the client that it is too early to have more pain medication.
ANS: A
Clients with sickle cell crisis often have severe pain that is managed with up to 48 hours of IV opioid analgesics. Even if the client is addicted and drug seeking, he or she is still in extreme pain. If the client can receive another dose of medication, the nurse would provide it. The other options are judgmental and do not address the client’s pain. Giving a placebo is unethical
The nurse is caring for a client experiencing sickle cell disease crisis. Which priority action would help prevent infection?
a. Administering prophylactic antibiotics
b. Monitoring the client’s temperature
c. Checking the client’s white blood cell count
d. Performing frequent handwashing
ANS: D
Frequent and thorough handwashing is the most important intervention that helps prevent infection. Antibiotics are not usually used to prevent infection. Monitoring the client’s temperature or white blood cell count helps to detect the presence of infection, but prevent it
A nurse in a hematology clinic is working with four clients who have polycythemia vera. Which client would the nurse assess first?
a. Client with a blood pressure of 180/98 mm Hg
b. Client who reports shortness of breath
c. Client who reports calf tenderness and swelling
d. Client with a swollen and painful left great toe
ANS: B
Clients with polycythemia vera often have clotting abnormalities due to the hyperviscous blood with sluggish flow. The client reporting shortness of breath may have a pulmonary embolism and should be seen first. The client with a swollen calf may have a deep vein thrombosis and should be seen next. High blood pressure and gout symptoms are common findings with this disorder.
The nurse is teaching a client who has pernicious anemia about necessary dietary changes. Which statement by the client indicates understanding about those changes?
a. “I’ll increase animal proteins like fish and meat.”
b. “I’ll work on increasing my fats and carbohydrates.”
c. “I’ll avoid eating green leafy vegetables.
d. “I’ll limit my intake of citrus fruits.”
ANS: A
Clients who have pernicious anemia have a Vitamin B12 deficiency and need to consume foods high in Vitamin B12, such as animal and plant proteins, citrus fruits, green leafy vegetables, and dairy products. While carbohydrates and fats can provide sources of energy, they do not supply the necessary nutrient to improve anemia
An assistive personnel is caring for a client with leukemia and asks why the client is still at risk for infection when the white blood cell count (WBC) is high. What response by the nurse is correct?
a. “If the WBCs are high, there already is an infection present.”
b. “The client is in a blast crisis and has too many WBCs.”
c. “There must be a mistake; the WBCs should be very low.”
d. “Those WBCs are abnormal and don’t provide protection.”
ANS: D
In leukemia, the WBCs are abnormal and do not provide protection to the client against infection. The other statements are not accurate.
The family of a neutropenic client reports that the client “is not acting right.” What action by the nurse is the priority?
a. Ask the client about pain.
b. Assess the client for infection.
c. Take a set of vital signs.
d. Review today’s laboratory results.
ANS: B
Neutropenic clients often do not have classic manifestations of infection, but infection is the most common cause of death in neutropenic clients. The nurse would definitely assess for infection. The nurse would assess for pain but this is not the priority.
A nurse is caring for a client who is about to receive a bone marrow transplant. To best help the client cope with the long recovery period, what action by the nurse is best?
a. Arrange a visitation schedule among friends and family.
b. Explain that this process is difficult but must be endured.
c. Help the client find things to hope for each day of recovery.
d. Provide plenty of diversionary activities for this time.
ANS: C
Providing hope is an essential nursing function during treatment for any disease process, but
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especially during the recovery period after bone marrow transplantation, which can take up to 3 weeks. The nurse can help the client look ahead to the recovery period and identify things to hope for during this time. Visitors are important to clients, but may pose an infection risk. Telling the client that the recovery period must be endured does not acknowledge his or her feelings. Diversionary activities are important, but not as important as instilling hope
A client asks about the process of graft-versus-host disease. What explanation by the nurse is correct?
a. “Because of immunosuppression, the donor cells take over.”
b. “It’s like a transfusion reaction because no perfect matches exist.”
c. “The patient’s cells are fighting donor cells for dominance.”
d. “The donor’s cells are actually attacking the patient’s cells.
ANS: D
Graft-versus-host disease is an autoimmune-type process in which the donor cells recognize the client’s cells as foreign and begin attacking them. The other answers are not accurate.
The nurse is caring for a patient with leukemia who has severe fatigue. What action by the client best indicates that an important outcome to manage this problem has been met?
a. Doing activities of daily living (ADLs) using rest periods
b. Helping plan a daily activity schedule
c. Requesting a sleeping pill at night
d. Telling visitors to leave when fatigued
ANS: A
Fatigue is a common problem for clients with leukemia. This client is managing his or her own ADLs using rest periods, which indicates an understanding of fatigue and how to control it. Helping to plan an activity schedule is a lesser indicator. Requesting a sleeping pill does not help control fatigue during the day. Asking visitors to leave when tired is another lesser indicator. Managing ADLs using rest periods demonstrates the most comprehensive management strategy.
A nurse is caring for a young male client with lymphoma who is to begin treatment. What teaching topic is a priority?
a. Genetic testing
b. Infection prevention
c. Sperm banking
d. Treatment options
ANS: C
All teaching topics are important to the client with lymphoma, but for a young male, sperm banking is of particular concern if the client is going to have radiation to the lower abdomen or pelvis.
A client has been admitted after sustaining a humerus fracture that occurred when picking up the family cat. What test result would the nurse correlate to this condition?
a. Bence-Jones protein in urine
b. Epstein-Barr virus: positive
c. Hemoglobin: 18 mg/dL (180 mmol/L)
d. Red blood cell count: 8.2 million/mcL (8.2 1012/L)
ANS: A
This client has possible multiple myeloma. A positive Bence-Jones protein finding would correlate with this condition. The Epstein-Barr virus is a herpesvirus that causes infectious mononucleosis and some cancers. A hemoglobin of 18 mg/dL (180 mmol/L) is slightly high for a male and somewhat high for a female; this can be caused by several conditions, and further information would be needed to correlate this value with a specific medical condition. A red blood cell count of 8.2 million/mcL (8.2 1012/L) is also high, but again, more information would be needed to correlate this finding with a specific medical condition.
A client with multiple myeloma demonstrates worsening bone density on diagnostic scans. About what drug does the nurse plan to teach this client?
a. Bortezomib
b. Dexamethasone
c. Thalidomide
d. Zoledronic acid
ANS: D All the options are drugs used to treat multiple myeloma, but the drug used specifically for bone manifestations is zoledronic acid, which is a bisphosphonate. This drug class inhibits bone resorption and is used to treat osteoporosis as well.
A client has a platelet count of 9000/mm3 (9 109/L). The nurse finds the client confused and mumbling. What nursing action takes priority at this time?
a. Call the Rapid Response Team.
b. Take a set of vital signs.
c. Institute bleeding precautions.
d. Place the client on bedrest.
ANS: A
With a platelet count this low, the client is at high risk of spontaneous bleeding. The most disastrous complication would be intracranial bleeding. The nurse needs to call the Rapid Response Team as this client has manifestations of a sudden neurologic change. Bleeding precautions will not address the immediate situation. Placing the client on bedrest is important, but the critical action is to call for immediate medical attention.
A nurse is preparing to administer a blood transfusion. What action is most important?
a. Correctly identify client using two identifiers.
b. Ensure that informed consent is obtained.
c. Hang the blood product with Ringer’s lactate.
d. Stay with the client for the entire transfusion.
ANS: B
If the facility requires informed consent for transfusions, this action is most important because it precedes the other actions taken during the transfusion. Correctly identifying the client and blood product is a National Patient Safety Goal, and is the most important action after obtaining informed consent. Ringer’s lactate is not used to transfuse blood. The nurse does not need to stay with the client for the duration of the transfusion.