Breast Flashcards
Cooper ligaments
Suspensory ligaments extending from the connective tissue layer through the breast and attaching to the underlying muscle fascia
Acini cells
Milk-producing celss
Greatest amount of glandular tissue
Upper outer quadrant extending to tail of Spence
Thelarche
Breast development
Tanner system
Stages of breast development
Pregnancy
Colostrum produced, accumulates in the acinus cells
Areolae become deeply pigmented and increase
Montgomery tubercles develop as sebaceous glands hypertrophy
Colostrum
Replaced by milk after 2-4 days
Supernumery nipples may arise
Along the milk line, an embryonic ridge
Inspect the breasts in the following positions
Arms overhead
Hands on hips pressing hands together
Leaning forward from the waist
Patient seated
Chest wall sweep from clavicle to nipple, feeling for superficial lumps
Bimanual digital palpation - walk across with one hand to flatten
Lymph node palpation - axillae, supraclavicular, infraclavicular
Sentinal nodes
Virchow nodes
Indicators of invasion of lymphatics by CA
Witch’s milk
Sometimes expressed 2 weeks-3 months of age infants
Telangiectasias
Spider angiomas or vascular spiders - may develop on upper chest, arms, neck, face as a result of circulating estrogen
Montgomery tubercles
Raised sebaceous glands
Fibrocystic changes
20-49 y/o Usually bilateral Multiple or single Round Soft to firm; tense Mobile No retraction Tender Well delineated Vary with menses (long follicular or luteal phase) = Benign fluid-filled cysts caused by ductal enlargement