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Cards (282)

  • Breast Cancer Risk Factors

    • Age >65
    • Genetics, Pt Hx of Br Ca or FHx
    • Nulliparity or 1st born after 30
    • Early menarche + late menopause
    • Physical inactivity / obesity
    • Recent OCP or HRT or previous radiation
    • Alcohol consumption
    • High socioeconomic status, Jewish heritage
  • Goal of Breast Cancer Treatment
    Maximize cancer treatment and cosmetic outcome with minimal risks
  • Breast Conserving Surgery (Lumpectomy)

    • Remove entire tumor and a margin of normal breast tissue around it; May cut some lymph nodes, breast and nipple preserved
    • Needs post-surgery radiation to breast plus boost to tumor bed
  • Simple Mastectomy
    • Entire breast is removed and some lymph nodes
  • Modified Radical Mastectomy
    • Entire breast + lymph nodes is removed and if necessary, some of the chest wall
  • Lymph Node Dissection
    • Auxiliary Node Dissection or ALND: removes 12-20 nodes (done before yr 2000)
    • Sentinel Node Dissection or SLND: remove nodes that drain from tumor and sent for pathology (1-4ish). More nodes removed if cancer cells are found in sentinel nodes; results in lower rates of lymphedema
  • Breast Implants and Tissue Expanders
    • Sacs filled with saline or silicone gel inserted under the pectoralis muscle
    • Tissue expanders stretch the skin and muscle before implants can be inserted
  • DIEP Flap Reconstruction
    • Fat, skin and blood vessels cut from the lower abdomen and moved up to reconstruct the breast. NO muscle is cut or removed.
    • Blood vessels of the flap are reattached to the blood vessels in the chest wall
  • Breast Reconstruction Process
    • Tissue expansion prepares breast for skin or implant placement
    • Autologous tissue reconstruction: skin taken from ass, abdomen or back. Implants: a saline/silicone implant inserted to form a breast
    • Nipple may be reconstructed or tattooed
  • Breast Cancer Diagnostic Tests
    • Mammography (every 2 yrs for age 50-74)
    • Breast Self-Exam (BSE) → lump, pulled in nipple, dimpling, dripping, redness/rash, skin changes
    • Clinical Breast Exam
    • MRI, ultrasound, biopsy (to clarify findings)
  • Post-Mastectomy Priorities
    • Care for incisions and drains
    • Pain management
    • Restore Arm Ability (prevent lymphedema)
  • Lymphedema
    • Pts at risk if the lymph nodes are removed → keep them mobile but gradually
    • Axillary lymph cannot return fluid to central circulation d/t removal of nodes or damage from radiation
    • Fluid accumulates in the affected arm
    • Causes obstruction/pressure; very painful
  • Lymphedema Management
    • Massage to mobilize fluid
    • Elevate
    • Compression bandages
    • Pneumatic compression sleeve
    • Diuretics
    • Isometric Exercises
  • Drain Care
    • Drains in place to incisions to drain excess fluids to help with healing
    • Pt and fam will be taught how to care for it at home
    • Drains removed after a couple weeks (when less than 30ccs in 24hr for 2-3 consecutaive days)
    • Drainage: red at first → pinkapple juice colour
  • Arm Ability Restoration Goals
    • Prevent contractures + muscle shortening
    • Improve lymph + blood circulation → prevent lymphedema
    • Gradual increase of function over 4-6 weeks
  • Arm Ability Restoration Interventions
    • Analgesics before exercise
    • Warm water → relaxes muscle
    • Elevate arm post-op
    • NO elastic bandages post-op → interfere with circulation
    • Avoid sun + trauma
    • No BP or venipuncture on that arm → put a sign on the wall or pts door
    • Teach when to seek medical help (infection, pain getting worse)
  • Adjuvant Breast Cancer Therapies
    • Chemotherapy
    • Radiation (primary or brachytherapy)
    • Oral Medication (hormonal therapy, estrogen receptor blockers, biological and targeted therapy)
  • Leukemia Assessment and Treatment
    • Blood tests + bone marrow bx determine subtype of leukemia and treatment
    • Chemotherapy (Induction, Consolidation, Maintenance)
    • Radiation and Other Targeted Therapies (Drugs)
    • Hematopoietic Marrow & Stem Cell Transplant (Allogenic, Autologous, Syngeneic)
  • Leukemia Complications
    • Systemic: Weight loss, fever and frequent infections
    • Psychological: Fatigue + loss of appetite
    • Lymph Nodes: Swelling
    • Lungs: Easy SOB
    • Muscular: Weakness
    • Bones or Joints: Pain or tenderness
    • Spleen or Liver: Enlargement
    • Skin: Night Sweats, Easy bleeding + bruising, Purplish patches or spots
  • Chemotherapy
    • Reduce # of Ca Cells
    • Affects mostly → bone marrow (stem cells), epithelial GI tract. Ova or testes and Hair Follicle
  • Combination Chemotherapy
    • Multidrug regimen that kills Ca Cells more effectively while allowing normal cells to repair + proliferate
  • Extravasation
    • Many chemo drugs are vesicants causing severe tissue breakdown + necrosis if they infiltrate the skin
  • Extravasation Prevention
    • Assess IV site for pain (cadinal sign) → pain, swelling, redness
    • Use CVAD if possible → most chemo is done thru a PICC line
    • Often require skin graft for closure → does not heal on its own
  • Radiation Therapy
    • Internal Radiation: Radioactive materials are implanted right to the tumor (brachytherapy) – targeted therapy
    • External Radiation: Pt exposed to radiation with a megavoltage treatment machine they lie under
  • Internal Radiation
    • Temporary Implants: high radioactive; making pt highly radioactive and must be on precau
    • Permanent Implants: low radioactive + pt can be discharged; wears-off
  • Brachytherapy Radiation Precautions

    • Radioactive pt in private rm
    • Pregnant women + children should NOT enter (even with proper PPE)
    • Time: spend little time as possible, no long talks but still be friendly
    • Distance: last BM or assessments but VS go closer
    • Shielding: heavy vest or a badge that detects the amount of radiation the nurse is exposed
  • External Radiation
    • Reduce the amount of tissue exposed by breaking up single beam into smaller beams or using 3-D imaging to target exactly where radiation goes sparing as much tissue as possible
    • Identify under fluoroscopy what part of the body needs radiation
  • Radiosurgery (Gamma Knife or Cyber Knife)

    • For brain tumors
    • It goes so specifically and delivers high dose of radiation to wherever the tumor is instead of opening the skull
  • Chemotherapy and Radiation Complications
    • Myelosuppression (Bone Marrow Suppression)
    • GI Effects: Anorexia and Nausea
    • Fatigue, Pain & Brain Fog
    • Skin Reactions
    • Alopecia
    • Decreased Saliva/Oral Stomatitis/ Mucositis/ Esophagitis
  • Myelosuppression Assessments
    • Anemia: HGB, HCT
    • Neutropenia: Absolute Neutrophil Count (ANC)
    • Thrombocytopenia: Assess for petechiae at ecchymosis, signs and symptoms of internal bleeding
  • Myelosuppression Interventions
    • Anemia: Encourage foods that promote RBC production
    • Neutropenia: Avoid large crowds/Good handwashing, No fresh fruit/flowers in room, Febrile → ABx therapy immediately, May need reverse isolation, Give colony stimulating factor
    • Thrombocytopenia: Minimize venipuncture + injections, Use electric shaver, not razor, Soft toothbrush, Administer blood products or platelets, Avoid drugs, foods + herbs that effect coagulation, Avoid injury
  • GI Effects: Anorexia and Nausea
    • Monitor weight during Tx, Assess for dehydration + alkalosis, Anticipatory vomiting → pt goes to chemo then get sick → their brain starts to associate nausea with the place
  • GI Effects Interventions
    • Small, frequent meals, High protein, high calorie foods easy to swallow (ensure, milkshakes), Anti-emetics before Tx, Diarrhea: Low residue diet, meticulous skin care, sitz baths, anti-diarrheals
  • Fatigue, Pain & Brain Fog

    • Fatigue: Cause is unclear. Thought to be accumulation of metabolites as cells breakdown. Can cause brain fog (Chemo Brain)
    • Pain and anxiety
  • Fatigue, Pain & Brain Fog Interventions
    • Give opioids with extra for breakthrough pain, Hydration + nutrition, Balance mild physical activity (walking) and rest, Encourage client to seek assistance + support from family and friends
  • Skin Reactions
    • Erythema
    • Dry + wet desquamation
  • Skin Reactions Interventions
    • Use gentle soap (dove) + mild detergents, Avoid tight clothing or harsh fabrics, Avoid sun (1 yr) + extreme heat, Avoid chlorine + salt water pools, Prevent infection, Lubricate dry skin Rx with non-medicated non perfumed lotion, Keep wet reactions clean and protected, Dry desquamation → cover with light cotton tshirt, Wet desquamation → dressing as it will be leaky
  • Alopecia
    • Hair may or may not comeback, Hair may comeback curly, straight, black, grey, May be permanent with radiation of head and neck
  • Alopecia Interventions
    • Head coverings, Cut hair short, Avoid excessive brushing + shampooing, Avoid hair dryers and other electric appliances for hair, Support client experiencing difficulties coping with change in self image
  • Decreased Saliva/Oral Stomatitis/ Mucositis/ Esophagitis
    • Decreased saliva (xerostomia – dry mouth), Oral lesions