Breast Disorders Flashcards
components of a breast inspection?
skin changes/erythema, retraction, scaling, and edema (peau d’orange)
breast palpation includes:
all breast tissue, axillae, and supraclavicular area
3 components of the full breast exam:
breast inspection, breast palpation, lymph node evaluation
what is “witch’s milk”?
bilateral milky discharge in newborns due to maternal hormone stimulation; transient (several weeks)
thelarche refers to?
start of breast growth, usually between 8-13 y/o.
younger = less fat, more dense
older = more fat, less dense
cyclic mastalgia
usually bilateral and related to normal hormonal changes (like menstrual cycle or cyclically adminstered hormones)
non-cyclic mastalgia
*more concerning for pathology.
* causes:
- lesions of breast/chest wall (cyst, tumor, malignancy)
- mastitis
- trauma
- thrombophlebitis
* consider breast imaging for focal mastalgia not explained by obvious causes.
mastalagia associated with breast cancer is more likely ________
unilateral, intense, and progressive [non-cyclic mastalgia].
consider breast imaging for focal mastalgia not explained by obvious causes.
what is Mondor disease?
what is found on exam?
what is it associated with?
superficial thrombophlebitis of lateral thoracic vein. palpable cord on exam. associated with breast CA.
mastalgia trx?
supportive measures:
NSAIDs/APAP
diet changes
evening primrose oil
danazol 100mg bid
tamoxifen 10mg qd
causes of extramammary pain?
- costochondritis
- chest wall trauma
- rib fractures
- herpes zoster
- angina
- GERD
- variety of meds
puerperal mastitis
Inflammation of breast within 6 weeks of giving birth.
Causes warmth, tenderness, and diffuse erythema.
Systemic sx - fever, myalgias, leukocytosis
Most common cause is Staph aureus.
Pt should continue to breastfeed to prevent stasis.
Nonpuerperal mastitis
Uncommon.
Inflammation of breast not related to pregnancy/lactation/birth.
Includes periareolar/periductal mastitis, or Peripheral Abscesses.
Periareolar/Periductal Mastitis
Nonpuerperal mastitis.
Presents w/ areolar inflammation +/- abscess.
Common in younger women.
Trx - oral abx
Peripheral abscesses (mastitis)
Nonpuerperal, non-periductal mastitis.
Can be associated with trauma, DM, steroids, RA
Trx - aspiration or I&D, culture