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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