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45 Cards in this Set

  • Front
  • Back
Benign neoplasm
Well differentiated
Usually encapsulated (easily removed)
Expansive mode of growth
Characteristics similar to parent cell
Metastasis is absent
Rarely recur
Malignant neoplasm
May range from well differentiated to undifferentiated
Able to metastasize
Infiltrative and expansive growth
Frequent recurrence
Moderate to marked vascularity
Rarely encapsulated
Become less like parent
Carcinomas originate from
Embryonal ectoderm (skin, glands)
Endoderm (mucous membrane of respiratory tract, GI and GU tracts)
Sarcomas originate from
Embryonal mesoderm (connective tissue, muscle, bone, and fat)
Lymphomas and leukemias originate from
Hematopoietic system
Breast Cancer
By age 20 routine self breast exam
Age 20-39 breast exam by health professional every 3 years
Over 40 yearly mammogram and breast exam
Colon/Rectal Cancer
Over age 50 yearly fecal occult blood
Digital rectal exam and flex sigmoidoscopy every 5 years
Colonoscopy every 10 years
Uterine Cancer
Yearly pap smear for sexually active female or those over 18
At menopause high-risk patient should have endometrial tissue sample taken
Prostrate Cancer
At age 50 yearly digital rectal exam
At age 50 yearly PSA test
7 Warning Signs of Cancer
Change in bowel or bladder habits
A sore that does not heal
Unusual bleeding or discharge from any body orifice
Thickening or a lump in the breast or elsewhere
Indigestion or difficulty in swallowing
Obvious change in wart or mole
Nagging cough or hoarseness
Biopsy
only definitive means of diagnosing cancer
Chemotherapy
Use of cytotoxic medications and chemicals to promote cell death
Goal is to reduce number of malignant cancer cells in tumor site(s)
Mainstay for most solid tumors and hematologic cancers
Chemotherapy Classification of agents:
Cell cycle phase–nonspecific
Alkylating agents (interfere with DNA replication)
Nitrosoureas-(interfere with DNA replication)
Platinum drugs-(bind to RNA and DNA)
Antitumor antibiotics (disrupt or inhibit DNA or RNA systhesis)
Corticosteroids –interfere with RNA Synthesis
Hormone therapy- interfere with RNA Synthesis
Chemotherapy Classification of agents: specific
Antimetabolites (interfere with metabolites or nucleic acids necessary for RNA and DNA synthesis)
Mitotic inhibitors-inhibit mitosis of cells
Topoisomerase inhibitors-inhibit enzyme which repairs DNA strands -
Chemotherapy-Nursing Considerations Preparation & Handling of Chemotherapeutic Agents
May pose an occupational hazard
Drugs may be absorbed through
Skin
Inhalation during preparation, transportation, and administration
Only properly trained personnel should handle drugs
Double check when administering (like Heparin, insulin, and blood products you should always have 2 RN check the orders!!!!!!!!)
Chemotherapy Methods of Administration
Oral
IM
IV (most common route of administration)
Intracavitary (peritoneal cavity/plural cavity)
Intrathecal
Intraarterial (tumors blood supply)
Drugs may be irritants or vesicants
Damage intima of vein
Severe local tissue breakdown and necrosis
Radiation Therapy
Local treatment modality used to kill tumor, reduce the tumor size, relieve obstruction, or decrease pain
One of the oldest nonsurgical methods of cancer treatment
Up to 60% of all cancer patients will receive radiation therapy
Cellular damage may be lethal or sublethal
Collaborative care: radiation
Implantation or insertion of radioactive materials into or close to tumor
Minimal exposure to healthy tissue
Patient is emitting radioactivity
Limit amount of time near patients being treated this includes making sure family members limit their time as well
Organize care
Shielding should be used
Wear film badge to monitor exposure
Patients should understand needs for time and distance restrictions on health care providers
Nursing Implications: CHEMO & RADIATION SIDE EFFECTS
Bone marrow suppression (what labs should we pay attention to???????????????)
Fatigue and muscle weakness (think about nursing implications!!!!!!!!!!!)
GI disturbances (Nutrition implications!!!!!!!!!)
Nausea, vomiting, diarrhea, constipation
Integumentary and mucosal reactions (Nutrition and body image!!!!!!!!!)
Stomatitis, hair loss
Pulmonary effects
Pulmonary fibrosis & pneumonitis
Reproductive effects
Cardiac effects
Arrhythmias, CHF, Cardiac toxicity
Bone marrow suppression
Myelosuppression: Most common side effect of chemotherapy
Treatment-induced reductions in RBCs, Platelets, and WBCs can result in
Infection
Hemorrhage
Overwhelming fatigue
See Neutropenic Diet handout
Fatigue
Identifying when patient is feeling better may allow more activity
Rest before activity and after activity
Get assistance with activity
Maintain nutritional and hydration status
May continue after treatments
Gastrointestinal (GI) effects
Prophylactic administration of antiemetics
What mode of medication administration is the best????????
Assess for signs and symptoms of
Alkalosis, dehydration, electrolyte imbalances, and I&O
Nonirritating, low-fiber, high-calorie, high-protein diet (what labs should we look at here and why?)
Antidiarrheal, antimotility, and antispasmodic medications
Anorexia
Monitor carefully to avoid weight loss
Weigh twice weekly
Small, frequent, high-protein, high-calorie meals
Encourage nutritional supplements
Skin reactions
Dry intact skin should be lubricated with nonirritating lotion or solution that contains no metal, alcohol, perfume, or additives
Wet reaction must be kept clean and protected from further damage
Prevent infection
Facilitate wound healing
Protect irritated skin
Avoid temperature extremes
Avoid constricting garments, harsh chemicals, and deodorants
Protect skin from sun exposure
Help patients deal with hair loss
Oral, oropharynx, and esophageal reactions
Teach patients to examine oral cavity and maintain oral care routine
Dental work should be performed before initiation of radiation or Chemo
Pain relief is key!!!!!!!!
Saliva substitutes or drink water frequently
Soft, nonirritating, high-protein, high-calorie foods
Avoid extreme temperatures, alcohol, and tobacco
Pulmonary effects
May be progressive and irreversible (i.e. pulmonary fibrosis)
Treatment
Bronchodilators
Expectorants/cough suppressants
Bed rest
Oxygen
Cardiovascular effects
Patients with preexisting coronary artery disease are more vulnerable
Radiation-induced heart disease is more likely in patients given high doses of radiation and doxorubicin
Herceptin is cardiotoxic
Reproductive effects
Inform patient on expected sexual side effects
Use appropriate shielding
Encourage discussions of issues related to sexuality
Refer to counseling if needed
At risk for secondary cancers
Coping
Assist in planning
Transportation, nutrition, emotional support
Teach symptom management to maintain quality of life
Offer community resources
Oncologic Emergencies
Life-threatening
Occur due to disease or treatment
Emergencies can be
Obstructive
Metabolic
Infiltrative
Obstructive emergencies:
Superior vena cava syndrome
Obstruction of vena cava by tumor or thrombosis
obstructive emergencies:
Spinal cord compression
Tumor in epidural space of spinal cord; signs include:

Third space syndrome
signs of hypovolemia
third space syndrome
Shifting of fluid from vascular space to interstitial space
hypovolemia
including hypotension, tachycardia, low central venous pressure, and ↓ urine output
Metabolic emergencies caused by production of ectopic hormones
Syndrome of inappropriate antidiuretic hormone (ADH) secretion
Hypercalcemia
Tumor lysis syndrome
Septic shock
Disseminated intravascular coagulation (DIC)
Infiltrative emergencies
Cardiac tamponade
Carotid artery rupture
Cardiac Tamponade
Fluid accumulation in pericardial sac, constriction of pericardium by tumor, or pericarditis
Carotid Artery Rupture
Invasion of artery wall (seen in head and neck cancers)
Management of Cancer Pain
Patient report should always be believed and accepted as primary source for pain assessment data
Drug therapy should be used to control pain
Fear of addiction is unwarranted
Nonpharmacologic interventions including relaxation therapy and imagery can be effectively used
Cancer Psychologic Support
Emphasis placed on maintaining optimal quality of life
Support patient and family
Common fears
Disfigurement, emaciation
Dependency
Disruption of relationships
Pain
Financial depletion
Abandonment
Death
Cancer Gerontologic Considerations
Clinical manifestations may be mistaken for age-related changes
More vulnerable to complications of cancer and cancer therapy
Functional status should be considered when selecting a treatment plan
Survival rates have steadily increased over last 30 years
Goal is to maintain an optimal quality of life
When planning a community education program related to prevention of the cancer with the highest death rates in both women and men, the nurse will stress the importance of
1. screening with colonoscopy.
2. smoking cessation.
3. use of sunscreen and protection from ultraviolet light.
4. regular examination of reproductive organs.
To help prevent the debilitating cycle of fatigue-depression-fatigue that can occur in patients with cancer, an appropriate nursing intervention is to
1. prevent the development of depression by informing the patient to expect fatigue during cancer treatment.
2. teach the patient to ignore the fatigue in order to maintain normal daily activities.
3. have the patient rest after any major energy expenditure.
4. encourage the patient to implement a daily walking program.
. After 3 weeks of radiation therapy, a patient has lost 10 pounds and does not eat well because of mucositis. An appropriate nursing diagnosis for the patient is
1. risk for infection related to poor nutrition.
2. ineffective therapeutic regimen management related to refusal to eat.
3. imbalanced nutrition: less than body requirements related to oral inflammation and ulceration.
4. ineffective health maintenance related to lack of knowledge of nutritional requirements during radiation therapy.
A client undergoing radiation therapy has a severely depressed white blood cell count. A priority nursing intervention would include which of the following?
1. Place client in a private room and maintain strict aseptic technique with all procedures
2. Encourage client to include fresh fruits and vegetables in the diet
3. educate client to avoid shaving with a razor
4. encourage frequent visitors to reduce client’s feelings of isolation