Breast and Regional Lymphatics Flashcards
The breasts lie anterior to the _______ major and serratus _______ muscles. Located between 2nd and ____ rib.
pectoralis
anterior
6th
The superior lateral corner of breast tissue, called the axillary ___ __ ______, projects up and laterally into the axilla.
tail of spence
In the areola are small elevated sebaceous glands, called _______ glands. These secrete a protective lipid material during lactation.
montgomery
The breast is composed of 1.) ______ tissue, 2.) Fibrous tissue including supsensory ligaments and 3.) adipose tissue
glandular-contains 15-20 lobes radiating from the nipple, and these are composed of lobules. each lobe are clusters of alveoli that produce milk.
The suspensory ligaments, or ______ ligaments, are fibrous bands extending vertically from the surface to attach on chest wall muscles.
Cooper’s- these become contracted in cancer of the breast, producing pits or dimples in the overlying skin.
The lobes are embedded in _____ tissue, provide for most of the bulk of the breast.
adipose
What are the 4 groups of axillary lymph nodes?
- ) Central axillary nodes-high up in the middle of the axilla, over the ribs and sarratus anterior muscle. these receive lymph from the other three groups of nodes
- ) Pectoral: (anterior) along the lateral edge of the pectoralis major muscle, just inside the anterior axillary fold.
- ) Subscapular: (posterior) along the lateral edge of the scapula, deep in the posterior axillary fold.
- ) Lateral: along the humerus, inside the upper arm
Subjective data of the breast includes pain, lumps, ______, rash, swelling, _____, history of breast disease, surgery, self-care behaviors
Subjective data for the axilla include ________, lumps, or swelling, and _____
discharge
trauma
tenderness
rash
Any pain or tenderness in the breasts?
When did you notice it?
Localized or all over?
Is the pain cyclic? any relation to menstrual cycle?
Is the pain brought on by activity, exercise, sex etc?
- Mastalgia occurs with trauma, inflammation, infection, and benign breast disease.
- Cyclic pain is common with normal breasts, oral contraceptives, and benign breast (fibrocystic) disease
- is the pain related to a specific cause?
Ever noticed a lump or thickening in the breast? where?
Onset?
Any change in the overlying skin? (redness, warmth, dimpling, swelling)
Carefully explore the presence of any lump. a lump presents for many years and exhibiting no change may not be serious but still should be explored. approach recent change or new lump with suspicion
*The upper outer quadrant is the site of most breast tumors
Any discharge from the nip? Onset? What color? Consistency-thick or runny? Odor?
Galactorrhea. Note medications that may cause clear nipple discharge; oral contraceptives, phenothiazines, diuretics, digitalis, steroids, methyldopa, calcium channel blockers.
Bloody of blood tinged discharge always is significant. any discharge with a lump is significant.
Any rash on the breast?
Onset?
Where did it start? on the nipple, areola, or surrounding skin?
Paget’s disease starts with a small crust on the nipple apex and then spreads to areola.
Eczema or other dermatitis rarely starts at the nipple unless it is due to breast feeding. it usually starts on the areola or surrounding skin and then spreads to the nipple.
Any trauma or injury to the breast?
Did it result in any swelling, lump, or break in skin?
A lump from an injury is due to local hematoma or edema and resolves shortly. Or, trauma may cause a woman to feel the breast and find a lump that really was there before.
Any history of breast disease? What type? how was it diagnosed? Onset? How is it/was being treated? Any in your family? what age?
Ever had surgery? Biopsy? results?
- Past breast cancer increases risk for recurrent cancer.
- The presence of benign breast disease makes the breasts harder to examine; the general lumpiness conceals a new lump.
- Breast cancer occurring before menopause in certain family members increases risk for this woman
Self care behaviors:
- Have you ever been taught a breast self-exam?
- If so- how often do you perform it? Ask for pt to show you there technique
- if not-This can be an excellent way to take care of your own health, after the exam I will teach you the technique.
- Ever had a mammography?
- The american cancer society recommends that women ages 20-39 years should perform a BSE and have a CBE every 3 years.
- women ages 40 yrs and older should perform BSE, with an annual mammogram and an annual CBE conducted close to the same time.
History for the menopausal woman: any change in breast contour, size, or firmness?
Decreased estrogen level causes decreased firmness. rapid decrease in estrogen level causes actual shrinkage
Breast cancer risk factors that cannot be changed
- Female gender > 50 yrs
- personal history of breast cancer
- mutation of BRCA 1 and BRCA 2 genes
- first degree relative with breast cancer
- high breast tissue density
- biopsy confirmed atypical hyperplasia
- high dose radiation to chest
- early menarche (55 yrs)