Iggy Exam 4 Flashcards
- The student nurse learning about cellular regulation understands that which process occurs during the S
phase of the cell cycle?
a. Actual division (mitosis)
b. Doubling of DNA
c. Growing extra membrane
d. No reproductive activity
ANS: B
During the S phase, the cell must double its DNA content through DNA synthesis. Actual division, or mitosis,
occurs during the M phase. Growing extra membrane occurs in the G1 phase. During the G0 phase, the cell is
working but is not involved in any reproductive activity.
- A student nurse asks the nursing instructor what apoptosis means. What response by the instructor is best?
a. Growth by cells enlarging
b. Having the normal number of chromosomes
c. Inhibition of cell growth
d. Programmed cell death
ANS: D
Apoptosis is programmed cell death. With this characteristic, organs and tissues function with cells that are at
their peak of performance. Growth by cells enlarging is hyperplasia. Having the normal number of
chromosomes is euploidy. Inhibition of cell growth is contact inhibition.
- The nursing instructor explains the difference between normal cells and benign tumor cells. What
information does the instructor provide about these cells?
a. Benign tumors grow through invasion of other tissue.
b. Benign tumors have lost their cellular regulation from contact inhibition.
c. Growing in the wrong place or time is typical of benign tumors.
d. The loss of characteristics of the parent cells is called anaplasia.
ANS: C
Benign tumors are basically normal cells growing in the wrong place or at the wrong time. Benign cells grow
through hyperplasia, not invasion. Benign tumor cells retain contact inhibition. Anaplasia is a characteristic of cancer cells.
- A group of nursing students has entered a futuristic science contest in which they have developed a cure for
cancer. Which treatment would most likely be the winning entry?
a. Artificial fibronectin infusion to maintain tight adhesion of cells
b. Chromosome repair kit to halt rapid division of cancer cells
c. Synthetic enzyme transfusion to allow rapid cellular migration
d. Telomerase therapy to maintain chromosomal immortality
ANS: A
Cancer cells do not have sufficient fibronectin and so do not maintain tight adhesion with other cells. This is
part of the mechanism of metastasis. Chromosome alterations in cancer cells (aneuploidy) consist of having
too many, too few, or altered chromosome pairs. This does not necessarily lead to rapid cellular division.
Rapid cellular migration is part of metastasis. Immortality is a characteristic of cancer cells due to too much
telomerase.
- Which statement about carcinogenesis is accurate?
a. An initiated cell will always become clinical cancer.
b. Cancer becomes a health problem once it is 1 cm in size.
c. Normal hormones and proteins do not promote cancer growth.
d. Tumor cells need to develop their own blood supply.
ANS: D
Tumors need to develop their own blood supply through a process called angiogenesis. An initiated cell needs
a promoter to continue its malignant path. Normal hormones and proteins in the body can act as promoters. A
1-cm tumor is a detectable size, but other events have to occur for it to become a health problem.
- The nurse caring for oncology clients knows that which form of metastasis is the most common?
a. Bloodborne
b. Direct invasion
c. Lymphatic spread
d. Via bone marrow
ANS: A
Bloodborne metastasis is the most common way for cancer to metastasize. Direct invasion and lymphatic
spread are other methods. Bone marrow is not a medium in which cancer spreads, although cancer can occur in
the bone marrow.
- A nurse has taught a client about dietary changes that can reduce the chances of developing cancer. What statement by the client indicates the nurse needs to provide additional teaching?
a. Foods high in vitamin A and vitamin C are important.
b. Ill have to cut down on the amount of bacon I eat.
c. I’m so glad I don’t have to give up my juicy steaks.
d. Vegetables, fruit, and high-fiber grains are important.
ANS: C
To decrease the risk of developing cancer, one should cut down on the consumption of red meats and animal
fat. The other statements are correct.
- A client asks the nurse if eating only preservative- and dye-free foods will decrease cancer risk. What
response by the nurse is best?
a. Maybe; preservatives, dyes, and preparation methods may be risk factors.
b. No; research studies have never shown those things to cause cancer.
c. There are other things you can do that will more effectively lower your risk.
d. Yes; preservatives and dyes are well known to be carcinogens.
ANS: A
Dietary factors related to cancer development are poorly understood, although dietary practices are suspected
to alter cancer risk. Suspected dietary risk factors include low fiber intake and a high intake of red meat or
animal fat. Preservatives, preparation methods, and additives (dyes, flavorings, sweeteners) may have cancerpromoting
effects. It is correct to say that other things can lower risk more effectively, but this does not give
the client concrete information about how to do so, and also does not answer the clients question.
- The nursing student learning about cancer development remembers the characteristics of normal cells. Which
characteristics does this include? (Select all that apply.)
a. Differentiated function
b. Large nucleus-to-cytoplasm ratio
c. Loose adherence
d. Nonmigratory
e. Specific morphology
ANS: A, D, E
Normal cells have the characteristics of differentiated function, nonmigratory, specific morphology, a smaller
nucleus-to-cytoplasm ratio, tight adherence, and orderly and well-regulated growth.
- The nurse working with oncology clients understands that interacting factors affect cancer development.
Which factors does this include? (Select all that apply.)
a. Exposure to carcinogens
b. Genetic predisposition
c. Immune function
d. Normal doubling time
e. State of euploidy
ANS: A, B, C
The three interacting factors needed for cancer development are exposure to carcinogens, genetic
predisposition, and immune function.
- A nurse is participating in primary prevention efforts directed against cancer. In which activities is this nurse
most likely to engage? (Select all that apply.)
a. Demonstrating breast self-examination methods to women
b. Instructing people on the use of chemoprevention
c. Providing vaccinations against certain cancers
d. Screening teenage girls for cervical cancer
e. Teaching teens the dangers of tanning booths
ANS: B, C, E
Primary prevention aims to prevent the occurrence of a disease or disorder, in this case cancer. Secondary
prevention includes screening and early diagnosis. Primary prevention activities include teaching people about
chemoprevention, providing approved vaccinations to prevent cancer, and teaching teens the dangers of
tanning beds. Breast examinations and screening for cervical cancer are secondary prevention methods.
4. A nurse is providing community education on the seven warning signs of cancer. Which signs are included? (Select all that apply.) a. A sore that does not heal b. Changes in menstrual patterns c. Indigestion or trouble swallowing d. Near-daily abdominal pain e. Obvious change in a mole
ANS: A, B, C, E
The seven warning signs for cancer can be remembered with the acronym CAUTION: changes in bowel or
bladder habits, a sore that does not heal, unusual bleeding or discharge, thickening or lump in the breast or
elsewhere, indigestion or difficulty swallowing, obvious change in a wart or mole, and nagging cough or
hoarseness. Abdominal pain is not a warning sign.
- A nurse in the oncology clinic is providing preoperative education to a client just diagnosed with cancer.
The client has been scheduled for surgery in 3 days. What action by the nurse is best?
a. Call the client at home the next day to review teaching.
b. Give the client information about a cancer support group.
c. Provide all the preoperative instructions in writing.
d. Reassure the client that surgery will be over soon.
ANS: A
Clients are often overwhelmed at a sudden diagnosis of cancer and may be more overwhelmed at the idea of a
major operation so soon. This stress significantly impacts the clients ability to understand, retain, and recall
information. The nurse should call the client at home the next day to review the teaching and to answer
questions. The client may or may not be ready to investigate a support group, but this does not help with
teaching. Giving information in writing is important (if the client can read it), but in itself will not be enough.
Telling the client that surgery will be over soon is giving false reassurance and does nothing for teaching.
- A nurse reads on a hospitalized client’s chart that the client is receiving teletherapy. What action by the nurse
is best?
a. Coordinate continuation of the therapy.
b. Place the client on radiation precautions.
c. No action by the nurse is needed at this time.
d. Restrict visitors to only adults over age 18.
ANS: A
The client needs to continue with radiation therapy, and the nurse can coordinate this with the appropriate
department. The client is not radioactive, so radiation precautions and limiting visitors are not necessary.
- A new nurse has been assigned a client who is in the hospital to receive iodine-131 treatment. Which action
by the nurse is best?
a. Ensure the client is placed in protective isolation.
b. Handoff a pregnant client to another nurse.
c. No special action is necessary to care for this client.
d. Read the policy on handling radioactive excreta.
ANS: D
This type of radioisotope is excreted in body fluids and excreta (urine and feces) and should not be handled
directly. The nurse should read the facility’s policy for handling and disposing of this type of waste. The other
actions are not warranted.
- A client in the oncology clinic reports her family is frustrated at her ongoing fatigue 4 months after radiation
therapy for breast cancer. What response by the nurse is most appropriate?
a. Are you getting adequate rest and sleep each day?
b. It is normal to be fatigued even for years afterward.
c. This is not normal and Ill let the provider know.
d. Try adding more vitamins B and C to your diet.
ANS: B
Regardless of the cause, radiation-induced fatigue can be debilitating and may last for months or years after
treatment has ended. Rest and adequate nutrition can affect fatigue, but it is most important that the client
understands this is normal.
- A client tells the oncology nurse about an upcoming vacation to the beach to celebrate completing radiation
treatments for cancer. What response by the nurse is most appropriate?
a. Avoid getting salt water on the radiation site.
b. Do not expose the radiation area to direct sunlight.
c. Have a wonderful time and enjoy your vacation!
d. Remember you should not drink alcohol for a year.
ANS: B
The skin overlying the radiation site is extremely sensitive to sunlight after radiation therapy has been
completed. The nurse should inform the client to avoid sun exposure to this area. This advice continues for 1
year after treatment has been completed. The other statements are not appropriate.
- A client is receiving chemotherapy through a peripheral IV line. What action by the nurse is most important?
a. Assessing the IV site every hour
b. Educating the client on side effects
c. Monitoring the client for nausea
d. Providing warm packs for comfort
ANS: A
Intravenous chemotherapy can cause local tissue destruction if it extravasates into the surrounding tissues.
Peripheral IV lines are more prone to this than centrally placed lines. The most important intervention is
prevention, so the nurse should check hourly to ensure the IV site is patent, or frequently depending on facility
policy. Education and monitoring for side effects such as nausea are important for all clients receiving
chemotherapy. Warm packs may be helpful for comfort, but if the client reports that an IV site is painful, the
nurse needs to assess further.
- A client with cancer is admitted to a short-term rehabilitation facility. The nurse prepares to administer the
clients oral chemotherapy medications. What action by the nurse is most appropriate?
a. Crush the medications if the client cannot swallow them.
b. Give one medication at a time with a full glass of water.
c. No special precautions are needed for these medications.
d. Wear personal protective equipment when handling the medications.
ANS: D
During the administration of oral chemotherapy agents, nurses must take the same precautions that are used when administering IV chemotherapy. This includes using personal protective equipment. These medications
cannot be crushed, split, or chewed. Giving one at a time is not needed.
- The nurse working with oncology clients understands that which age-related change increases the older
clients susceptibility to infection during chemotherapy?
a. Decreased immune function
b. Diminished nutritional stores
c. Existing cognitive deficits
d. Poor physical reserves
ANS: A
As people age, there is an age-related decrease in immune function, causing the older adult to be more
susceptible to infection than other clients. Not all older adults have diminished nutritional stores, cognitive
dysfunction, or poor physical reserves.
- After receiving the hand-off report, which client should the oncology nurse see first?
a. Client who is afebrile with a heart rate of 108 beats/min
b. Older client on chemotherapy with mental status changes
c. Client who is neutropenic and in protective isolation
d. Client scheduled for radiation therapy today
ANS: B
Older clients often do not exhibit classic signs of infection, and often mental status changes are the first
observation. Clients on chemotherapy who become neutropenic also often do not exhibit classic signs of
infection. The nurse should assess the older client first. The other clients can be seen afterward.
- A client has a platelet count of 9800/mm3. What action by the nurse is most appropriate?
a. Assess the client for calf pain, warmth, and redness.
b. Instruct the client to call for help to get out of bed.
c. Obtain cultures as per the facilitys standing policy.
d. Place the client on protective isolation precautions.
ANS: B
A client with a platelet count this low is at high risk for serious bleeding episodes. To prevent injury, the client
should be instructed to call for help prior to getting out of bed. Calf pain, warmth, and redness might indicate a deep vein thrombosis, not associated with low platelets. Cultures and isolation relate to low white cell counts.
11. A client hospitalized for chemotherapy has a hemoglobin of 6.1 mg/dL. What medication should the nurse prepare to administer? a. Epoetin alfa (Epogen) b. Filgrastim (Neupogen) c. Mesna (Mesnex) d. Oprelvekin (Neumega)
ANS: A
The clients hemoglobin is low, so the nurse should prepare to administer epoetin alfa, a colony-stimulating
factor that increases production of red blood cells. Filgrastim is for neutropenia. Mesna is used to decrease
bladder toxicity from some chemotherapeutic agents. Oprelvekin is used to increase platelet count.
- A nurse works with clients who have alopecia from chemotherapy. What action by the nurse takes priority?
a. Helping clients adjust to their appearance
b. Reassuring clients that this change is temporary
c. Referring clients to a reputable wig shop
d. Teaching measures to prevent scalp injury
ANS: D
All of the actions are appropriate for clients with alopecia. However, the priority is client safety, so the nurse
should first teach ways to prevent scalp injury.
- A client is receiving interleukins along with chemotherapy. What assessment by the nurse takes priority?
a. Blood pressure
b. Lung assessment
c. Oral mucous membranes
d. Skin integrity
ANS: A
Interleukins can cause capillary leak syndrome and fluid shifting, leading to intravascular volume depletion.
Although all assessments are important in caring for clients with cancer, blood pressure and other assessments
of fluid status take priority.
- A client is receiving rituximab (Rituxan) and asks how it works. What response by the nurse is best?
a. It causes rapid lysis of the cancer cell membranes.
b. It destroys the enzymes needed to create cancer cells.
c. It prevents the start of cell division in the cancer cells.
d. It sensitizes certain cancer cells to chemotherapy.
ANS: C
Rituxan prevents the initiation of cancer cell division. The other statements are not accurate.
- Four clients are receiving tyrosine kinase inhibitors (TKIs). Which of these four clients should the nurse
assess first?
a. Client with dry, itchy, peeling skin
b. Client with a serum calcium of 9.2 mg/dL
c. Client with a serum potassium of 2.8 mEq/L
d. Client with a weight gain of 0.5 pound (1.1 kg) in 1 day
ANS: C
TKIs can cause electrolyte imbalances. This potassium level is very low, so the nurse should assess this client
first. Dry, itchy, peeling skin can be a problem in clients receiving biologic response modifiers, and the nurse
should assess that client next because of the potential for discomfort and infection. This calcium level is
normal. TKIs can also cause weight gain, but the client with the low potassium level is more critical.
16. A nurse is assessing a female client who is taking progestins. What assessment finding requires the nurse to notify the provider immediately? a. Irregular menses b. Edema in the lower extremities c. Ongoing breast tenderness d. Red, warm, swollen calf
ANS: D
All clients receiving progestin therapy are at risk for thromboembolism. A red, warm, swollen calf is a
manifestation of deep vein thrombosis and should be reported to the provider. Irregular menses, edema in the
lower extremities, and breast tenderness are common side effects of the therapy.
- A client with a history of prostate cancer is in the clinic and reports new onset of severe low back pain.
What action by the nurse is most important?
a. Assess the clients gait and balance.
b. Ask the client about the ease of urine flow.
c. Document the report completely.
d. Inquire about the clients job risks.
ANS: A
This client has manifestations of spinal cord compression, which can be seen with prostate cancer. This may
affect both gait and balance and urinary function. For client safety, assessing gait and balance is the priority.
Documentation should be complete. The client may or may not have occupational risks for low back pain, but
with his history of prostate cancer, this should not be where the nurse starts investigating.
- The nurse has taught a client with cancer ways to prevent infection. What statement by the client indicates
that more teaching is needed?
a. I should take my temperature daily and when I dont feel well.
b. I will wash my toothbrush in the dishwasher once a week.
c. I wont let anyone share any of my personal items or dishes.
d. Its alright for me to keep my pets and change the litter box.
ANS: D
Clients should wash their hands after touching their pets and should not empty or scoop the cat litter box. The
other statements are appropriate for self-management.
- A client has received a dose of ondansetron (Zofran) for nausea. What action by the nurse is most
important?
a. Assess the client for a headache.
b. Assist the client in getting out of bed.
c. Instruct the client to reduce salt intake.
d. Weigh the client daily before the client eats.
ANS: B
Ondansetron side effects include postural hypotension, vertigo, and bradycardia, all of which increase the
clients risk for injury. The nurse should assist the client when getting out of bed. Headache and fluid retention
are not side effects of this drug.
- A nurse working with clients who experience alopecia knows that which is the best method of helping
clients manage the psychosocial impact of this problem?
a. Assisting the client to pre-plan for this event
b. Reassuring the client that alopecia is temporary
c. Teaching the client ways to protect the scalp
d. Telling the client that there are worse side effects
ANS: A
Alopecia does not occur for all clients who have cancer, but when it does, it can be devastating. The best action
by the nurse is to teach the client about the possibility and to give the client multiple choices for preparing for
this event. Not all clients will have the same reaction, but some possible actions the client can take are buying a
wig ahead of time, buying attractive hats and scarves, and having a hairdresser modify a wig to look like the
clients own hair. Teaching about scalp protection is important but does not address the psychosocial impact.
Reassuring the client that hair loss is temporary and telling him or her that there are worse side effects are both
patronizing and do not give the client tools to manage this condition.
- A client is having a catheter placed in the femoral artery to deliver yttrium-90 beads into a liver tumor.
What action by the nurse is most important?
a. Assessing the clients abdomen beforehand
b. Ensuring that informed consent is on the chart
c. Marking the clients bilateral pedal pulses
d. Reviewing client teaching done previously
ANS: B
This is an invasive procedure requiring informed consent. The nurse should ensure that consent is on the chart.
The other actions are also appropriate but not the priority.
- A nurse works on an oncology unit and delegates personal hygiene to an unlicensed assistive personnel
(UAP). What action by the UAP requires intervention from the nurse?
a. Allowing a very tired client to skip oral hygiene and sleep
b. Assisting clients with washing the perianal area every 12 hours
c. Helping the client use a soft-bristled toothbrush for oral care
d. Reminding the client to rinse the mouth with water or saline
ANS: A
Even though clients may be tired, they still need to participate in hygiene to help prevent infection. The other
options are all appropriate.
- A client with cancer has anorexia and mucositis, and is losing weight. The clients family members
continually bring favorite foods to the client and are distressed when the client wont eat them. What action by
the nurse is best?
a. Explain the pathophysiologic reasons behind the client not eating.
b. Help the family show other ways to demonstrate love and caring.
c. Suggest foods and liquids the client might be willing to try to eat.
d. Tell the family the client isnt able to eat now no matter what they bring.
ANS: B
Families often become distressed when their loved ones wont eat. Providing food is a universal sign of caring,
and to some people the refusal to eat signifies worsening of the condition. The best option for the nurse is to
help the family find other ways to demonstrate caring and love, because with treatment-related anorexia and
mucositis, the client is not likely to eat anything right now. Explaining the rationale for the problem is a good
idea but does not suggest to the family anything that they can do for the client. Simply telling the family the
client is not able to eat does not give them useful information and is dismissive of their concerns.
- A client in the emergency department reports difficulty breathing. The nurse assesses the clients appearance as depicted below:
What action by the nurse is the priority?
a. Assess blood pressure and pulse.
b. Attach the client to a pulse oximeter.
c. Have the client rate his or her pain.
d. Start high-dose steroid therapy.
ANS: A
This client has superior vena cava syndrome, in which venous return from the head, neck, and trunk is blocked.
Decreased cardiac output can occur. The nurse should assess indicators of cardiac output, including blood
pressure and pulse, as the priority. The other actions are also appropriate but are not the priority.
- The student nurse caring for clients who have cancer understands that the general consequences of cancer
include which client problems? (Select all that apply.)
a. Clotting abnormalities from thrombocythemia
b. Increased risk of infection from white blood cell deficits
c. Nutritional deficits such as early satiety and cachexia
d. Potential for reduced gas exchange
e. Various motor and sensory deficits
ANS: B, C, D, E
The general consequences of cancer include reduced immunity and blood-producing functions, altered GI
structure and function, decreased respiratory function, and motor and sensory deficits. Clotting problems often
occur due to thrombocytopenia (not enough platelets), not thrombocythemia (too many platelets).
- A nurse is preparing to administer IV chemotherapy. What supplies does this nurse need? (Select all that
apply. )
a. Chemo gloves
b. Facemask
c. Isolation gown
d. N95 respirator
e. Shoe covers
ANS: A, B, C
The Occupational Safety and Health Administration (OSHA) and the Oncology Nurses Society have developed
safety guidelines for those preparing or administering IV chemotherapy. These include double gloves (or
chemo gloves), a facemask, and a gown. An N95 respirator and shoe covers are not required.
- A client on interferon therapy is reporting severe skin itching and irritation. What actions does the nurse
delegate to the unlicensed assistive personnel (UAP)? (Select all that apply.)
a. Apply moisturizers to dry skin.
b. Apply steroid creams to the skin.
c. Bathe the client using mild soap.
d. Help the client with a hot water bath.
e. Teach the client to avoid sunlight.
ANS: A, C
The nurse can delegate applying unscented moisturizer and using mild soap for bathing. Steroid creams are not
used for this condition. Hot water will worsen the irritation. Client teaching is a nursing function.
- A client has thrombocytopenia. What actions does the nurse delegate to the unlicensed assistive personnel
(UAP)? (Select all that apply.)
a. Apply the clients shoes before getting the client out of bed.
b. Assist the client with ambulation.
c. Shave the client with a safety razor only.
d. Use a lift sheet to move the client up in bed.
e. Use the Waterpik on a low setting for oral care.
ANS: A, B, D
Clients with thrombocytopenia are at risk of significant bleeding even with minor injuries. The nurse instructs
the UAP to put the clients shoes on before getting the client out of bed, assist with ambulation, shave the client
with an electric razor, use a lift sheet when needed to reposition the client, and use a soft-bristled toothbrush
for oral care.