Breast Cancer--Jen Flashcards
Risk Factors of Breast Cancer
- age
- BrCA gene
- family history
- dense breasts
- menstruation before 12 yo
- menopause after 55
- first pregnancy after 30
- never having been pregnant
- obesity
- alcohol use
Breast Anatomy
- collection of glands and fatty tissues
- clavicle to last few ribs
- over pec major, serratus ant, external obliques
- lobes made of lobules (produce milk)
mammograms
-yearly after age 40
Pathology of Breast Cancer
- slow growing
- may be present years before detection
indications for biopsy of breast
- mass
- bloody nipple discharge
- nipple retraction
- thickening of breast tissue
- palpable mammographic lesions
- non-palpable suspicious mammographic abnormalities
Breast Cancer:
Surgery
- modified radical mastectomy
- axillary node dissection
- sentinel node biopsy
Modified radical Mastectomy
-remove breast tissue and axillary lymph nodes and pec minor may be removed
Breast Cancer:
Radiation
-for lumpectomy and some MRM
Side Effects of Radiation
- reddened skin
- thickening/fibrosis of breast tissue
- edema
- fatigue
Breast Cancer:
Chemotherapy
-interfere with cellular metabolism/growth
Side Effects of Chemo
- bone marrow suppression
- peripheral neuropathy
- joint pain
- alopecia
- GI upset
- Fatigue
- decreased functional capacity
Breast Cancer:
Endocrine/Biological Therapy
- positive estrogen/progesterone receptors in tumor tissue
- block estrogen receptors to interfere with cell growth
- side effects like menopause
Breast Reconstruction Surgery
- simple implant
- autologous muscle flap
- –rectus abdominis, DIEP, latissimus dorsi, Gracilis (TUG)
When using Lat Dorsi for breast reconstruction
-NO shoulder extension in PT
Limitations Post Breast Cancer Treatment
- fatigue
- N/T (post arm)
- adhesions/scarring
- cording (tight/scarring down of lymphatic veins)
- shoulder dysfunction (ROM, neck/shdr pn, Mm spasm/imbalances)
Cording
- scarring/tight lymphatic veins
- Treatment: median nerve glide positions
- gentle ROM
PT Intervention (post breast cancer treatment)
- shoulder/CS/TS assessment
- scar mob
- nerve mob
- Mm imbalances
- restore/improve scap-hum mechanics
- posture/body mechanics
- pt edu
- screen for lymphedema