M/S Exam 2 - Cancer

  1. The more blasts a person has the ...?
    worse the prognosis
  2. Name three complications of bone marrow transplant
    • failure to graft
    • Graft vs. host (fighting the disease but goes haywire - rash/peeling skin, jaundice, NVD)
    • Veno-occlusive disease (small veins in liver become obstructed)
  3. What is Veno-occlusive disease?
    small veins in the liver (only liver affected) become obstructed


    hepatomegaly, abdominal pain, ascites, jaundice
  4. What is the treatment for veno-occlusive disorder?
    Mild = supportive care

    Severe = palliative
  5. The term for cell division
    mitosis
  6. What are mitosis cells?
    • cells that divide throughout our lifetime
    • increased chance for malignancy
  7. What type of cells go through mitosis?
    • Mucous membranes
    • Hair / skin
    • Bone marrow
    • GI
    • Bladder / renal
    • Lungs
    • Uterus
  8. tissue growth but secondary to cell enlargement
    hypertrophy
  9. increase in tissue growth secondary to increased number of cells
    hyperplasia
  10. cancer development (malignant transformation)
    Carcinogenisis
  11. percentage of actively dividing cells within a tumor
    miotic index
  12. any new or continued cell growth that is not needed for normal development
    neoplasia
  13. always abnormal but not always malignant
    Neoplasm
  14. programmed cell death (RBC’s live 120 days)
    Apoptosis
  15. Cancer cells do not respond to what signals?
    Apoptosis
  16. What is the term for normal chromosomes?
    Euploidy
  17. What type of normal cells growing in the 
    wrong place at the wrong time (hyperplasia) can be deadly?
    Benign tumor
  18. Benign tumors grow by ...?
    Expansion
  19. Cancer cells grow by ...?
    Invasion
  20. Name the characteristics or features of malignant cells
    • rapid and continuous cell division
    • migration - enzymes that let them slip into blood vessels
    • no utility - no real function
    • Loose adherence - break off easily
    • no contact inhibition - invade other tissue
    • anaplasia - no longer look like their parents
    • abnormal chromosomes - the more abnormal increases malignancy
  21. Name the process of INITIATION - how cancer develops
    • First step in carcinogenesis
    • Changes a normal cell into a cancer cell (malignant transformation)
    • Overexpression of oncogenes (gene mutation)
  22. what is malignant transformation in the INITIATION phase of cancer development?
    Changes a normal cell through loss of cellular regulation
  23. In the PROMOTION phase of cancer what happens?
    • Progression - cells becoming more malignant
    • cancer develops it's own blood supply
  24. Identification of a tumor from the tissue of which it arose is named ?
    The primary tumor (original tumor)
  25. cancer cells move from the primary location (build a colony some place else)
    metastasis
  26. How do cancer cells metastasize?
    • blood borne
    • lymphatic
  27. Staging for cancer uses what method?
    • T - Tumor
    • N - Node
    • M - Metastasis
  28. Name the staging for the primary tumor
    • Tx-Primary tumor cannot be assessed
    • T0-No evidence of primary tumor
    • Tis-Carcinoma In Situ
    • T1, T2, T3, T4-Increasing size and/or local extent of the primary tumor
  29. Name the staging for Lymph Nodes
    • Nx-Regional lymph nodes cannot be assessed
    • N0-No regional lymph node metastasis
    • N1, N2, N3-Increasing involvement of regional lymph nodes
  30. Name the staging for Distant Metastasis
    • Mx-presence of distant metastasis cannot be assessed
    • M0-No distant metastasis
    • M1-Distant metastasis
  31. amount of time it takes for a tumor to double in size – the quicker the time the worse it is
    doubling size
  32. What are three interacting factors that influence cancer development?
    • exposure to carcinogens (environmental)
    • genetics
    • immune function
  33. Name risk factors related to cancer (external)
    • age (#1 risk factor)
    • diet: high fat, low fiber
    • lifestyle
    • exposure to asbestos
    • chronic and high alcohol intake
    • obesity, poverty
    • infections (hep, epstein-barr, h-pylori, gerd
  34. What does CAUTION stand for?
    • C - change in bowel or bladder habits
    • A - a sore that doesn't heal
    • U - unusual bleeding or discharge
    • T - thickening or lump in the breast or elsewhere
    • I - indigestion or difficulty swallowing
    • O - obvious change in warts or moles
    • N - nagging cough or hoarseness

    in addition to: weight loss, fatigue, pain, nausea, anorexia
  35. Name some things we can do to prevent cancers
    • Preventing the occurrence – removing at risk tissues
    • Getting HPV vax
    • Staying out of tanning beds
    • Secondary prevention
    • Screening
    • Colonoscopy – removing polyp = primary preventiion
    • Mammogram
    • Papsmears
  36. General consequences of cancer (not specifics) – just cancer itself – not with chemo or tx
    • 1.) decreases immune function and blood producing abilities
    • 2.) affects GI tract (all liver, mouth…)
    • 3.) motor and sensory deficits – bone and brain
    • 4.) reduced gas exchange – breathing, etc.
  37. Ionizing radiation that targets cells - what is the purpose?
    • to destroy cancer cells
    • minimal damaging effects on surrounding normal cells
    • maintain a safe environment
  38. External radiation therapy is called ?
    Teletherapy
  39. Name some side effects of radiation therapy
    • burns
    • fatigue
  40. Internal radiation therapy is called ?
    Brachytherapy (seeds, IV)
  41. Patient and family teaching regarding skin care for radiation
    • wash the area gently
    • use hand rather than a washcloth
    • rinse thoroughly
    • careful not to remove tattooed area
    • dry with a clean towel by patting
    • use only powders, ointments, lotions or creams that the radiation oncology RX'd
    • wear soft clothing and not binding in the area
    • avoid sun exposure
    • avoid heat exposure
  42. Unsealed radioactive IV or oral what precautions are needed?
    urine and feces are radioactive - follow policy guidelines
  43. Sealed radioactive seeds or needles - what precautions are needed?
    • private room / private bath
    • radioactive material sign
    • portable lead shields between pt and door
    • keep door closed
    • wear dosimeter film badge (shows exposure)
    • wear lead apron
    • no caregivers pregnant or male/female trying to conceive
    • limit each visitor to 30 min/day
    • don't touch radioactive source
  44. What is the purpose of Chemotherapy?
    interferes with different stages of the cancer
  45. What is NADIR?
    the lowest point of the cell counts
  46. Name Neutropenic precautions
    • private room
    • handwashing alcohol-rub prior to touching pt or belongings
    • room and bathroom cleaned at least 1xday
    • do not share supplies with other patients
    • limit the number of health care personnel entering
    • monitor V/S Q4H including temp
    • inspect mouth at least Q8H
    • inspect skin and mucous membranes at least Q8H
    • inspect open areas (IV, wounds) Q4H for signs of infection
    • change dressings daily
    • obtain cultures
    • assist in coughing and deep-breathing exercises
    • encourage activity
    • change IV tubing daily or according to unit protocol
    • keep equipment in the room
    • limit visitors to healthy adults
    • aseptic technique for all invasive procedures
    • monitor WBC daily
    • avoid indwelling catheters
    • restrict fresh flowers and plants
  47. To prevent infection (when WBC counts are low) - what to teach patients
    • Wear a condom or partner wear condom
    • wear disposable gloves under garden gloves
    • report any s/s of infection (T 100)
    • rake temp once a day
    • don't change litter boxes
    • don't drink anything standing at room temp for longer than 1 hour
    • clean toothbrush at least weekly dishwasher or bleach
    • bathe daily with antimicrobial soap
    • ...
  48. Best practice for patient safety to prevent injury for the patient with Thrombocytopenia
    • handle pt gently
    • use and teach UAP to use lift sheet
    • avoid IM injections
    • No enemas if suppositories lube liberally
    • smallest gauge needle monitor IV Q4H
    • apply pressure to needle stick for 10 MIN
    • apply ice to trauma
    • urine/stool for blood
    • electric razor
    • no nose blowing
    • wear shoes when ambulating
    • clear pathways
  49. What is mucositis?
    Sores in mucous membranes - often the entire GI tract
  50. Nursing care for patients with mucositis
    • frequent oral hygiene
    • examine mouth Q4H
    • soft-bristled brush to teeth and tongue Q8H
    • no alcohol or glycerin mouthwash
    • swish and spit room temp water, NS, or salt/soda 4xday
    • 2+L H2O/day
    • dentures only during meals
  51. What do we need to tell chemo patients about allopecia?
    • 1.) tell them most likely going to happen
    • 2.) consider depression – coping mech
    • 3.) protect head
  52. Why are we assessing for back pain with cancer patients?
    Spinal cord compression
  53. This is a blockage pressing down on superior vena cava
    Superior vena cava syndrome
  54. Name S/S of superior vena cava syndrome
    • weak peripheral pulses
    • low BP
    • edema of face (especially around eyes)
  55. What is tumor lysis syndrome?
    uric acid builds up from a large number of tumor cells being destroyed rapidly
  56. How can we keep patients from getting kidney failure with Tumor Lysis syndrome?
    keep patient VERY well hydrated to keep kidneys functioning
Author
cbennett
ID
338496
Card Set
M/S Exam 2 - Cancer
Description
M/S Exam 2 - Cancer
Updated