Unit 1 Flashcards
Direct Auscultation
unaided ear, listening to respiratory wheeze or creaking joint
Indirect Auscultation
uses stethoscope
Diaphragm of Stethoscope
high-pitched sounds (bronchial)
Bell of Stethoscope
low pitched sounds (heart)
Spoon-shape nail
Koilonychia
Clubbing
nail bed is 180 degrees
exophthalmos
protrusion of the eyeballs with elevation of the upper eyelids
visual acuity
degree of detail the eye can discern in an image
visual fields
the area an individual can see when looking straight ahead
myopia
nearsighted
hyperopia
farsighted
presbyopia
loss of ability to see close objects
-old age
Snellen chart
different letters
Crackles (rales)
crackling sounds -fine, short
inspiration
heard in bases of lungs
rhonchi
low-pitched gurgling coarse sounds
expiration
tracheas and bronchi
friction rub
creaking sounds
inspiration and expiration
thoracic expansion
wheeze
high-pitched, squeaky, musical sounds
expiration
all over lung fields
precordium
area of chest overlying the heart
systole
ventricles contract
diastole
ventricles relax
S1
AV valves close
lub
S2
semilunar valve closes
dub
bruit
blowing or swishing sound
elevated cardiac output
turbulence of blood flow
thrill
vibrating sensation
purring of cat
Critical Analysis
a set of questions one can apply to a particular situation to determine essential information and ideas and discard bad information