Exam 2 Flashcards
(180 cards)
What is breast tissue composed of?
glandular tissue in 15-20 lobes, suspensory ligaments (cooper’s), fat and adipose tissue
Axillary lymph nodes
central, pectoral, subscapular, lateral
supernumerary nipple
extra nipple along mammary ridge
tanner stage 1
pre-adolescent, elevation of nipple
tanner stage 2
breast bud stage, elevation of breast and nipple, enlargement of areola
tanner stage 3
further enlargement of breast and areola, menarchy
tanner stage 4
projection to form a second mound above the level of breast, menarchy
tanner stage 5
mature stage, projection of nipple only/areola recedes to level of breast
breast cancer risk factors
female over 50, personal and family history, BRCA 1/2 mutation, previous breast irradiation, menarche 50
breast cancer lifestyle risk factors
no kids or first kid after 30, long term hormone replacement therapy, alcohol 2-5 drinks daily, obesity, high fat diet, physical inactivity, not breast feeding
how long should a thorough breast exam take
3 min/breast
if lump is present what should be recorded
location, size, shape, consistency, mobility, distinctness, nipple, overlying skin color, tenderness, lymphadenopathy
gynecomastia
enlargement of flat disc of undeveloped breast tissue underneath male nipple
fibroadenomas
in age 15-25, usually single but can be multiple, well delineated, mobile, usually nontender, usually benign tumor
fibrocystic breast disease
age 30-50, regress after menopause except with estrogen therapy, round, well delineated, mobile, usually tender, lots of discomfort, single or mobile
Breast cancer
age 30 and older, most common in over 50, usually singular, irregular or stellate, firm or hard, not clearly delineated, can be fixed to skin or underlying tissues, usually nontender, usually ductal
peau d’or·ange
edema of breast, a pitted or dimpled appearance of the skin, especially as characteristic of some cases of breast cancer or due to cellulite
nipple retraction
suspensory ligament tightened up, possibly from breast cancer
Manubriosternal angle/angle of louis
important landmark for heart and lungs, site of trachea splitting, corresponds with the top of the heart, distinct bony ridge hooked to second rib
right lung fissures
oblique and horizontal
left lung fissures
oblique fissure
visceral pleurae
lines lungs
parietal pleurae
lines chest wall
functions of the lungs
supply O2 for energy production, remove CO2 as a waste product, maintain acid/base balance of arterial blood, maintain heat exchange