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lung and thorax
key terms
37
Nursing
Undergraduate 1
02/06/2012

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Term
apnea
Definition
cessation of breathing
Term
bradypnea
Definition
slow breathing, <10 breaths per minute, regular rate
Term
bronchial breath sounds
Definition
high pitched and loud, inspiration is less than expiration
Term
bronchovesicular breath sounds
Definition
moderate pitch with moderate amplitudes. Inspiration is equal to expiration, has mixed quality
Term
Costochondral junctions
Definition
low pitch with softer amplitudes. Inspiration is freater than expiration. Quality is like rustling in the trees
Term
crackles
Definition
abnormal, discontinuous, adventitious lung sounds head on inspiration
Term
dyspnea
Definition
difficult labored breathing
Term
hypercapnia
Definition
increased levels of carbon dioxide in the blood
Term
hyperventilation
Definition
increased rates and depth of breathing
Term
hypoventilation
Definition
buildup of CO2 in the blood. decreased breathing rate.
Term
hypoxemia
Definition
decreased levels of oxygen in the blood
Term
mediastinum
Definition
middle section of the thoracic cavity
Term
pleurae
Definition
double membrane sac that covers the lungs
Term
visceral pleurae
Definition
pleurae that is on the lungs
Term
parital pleurae
Definition
pleurae membrane that goes around the cavity wall.
Term
pleural cavity
Definition
sac filled with fluid that allows fluid, smooth movement
Term
refernece lines
Definition
used to pinpoint a finding vertically on the chest
Term
midsternal reference lines
Definition
bisects the center of each clavicle at a point halfway between the palpated sternoclavicular and acromioclavicular joints
Term
midaxillary referene lines
Definition
runs down from the apex of the axilla and lies between and parallel to the other two axillary reference lines
Term
posterior axillary
Definition
continues down from the posterior axially fold where the latissimus dorsai muscle inserts
Term
scapular reference line
Definition
runs down middle of the scapula
Term
vertebral reference lines
Definition
the spinous processes
Term
sternum
Definition
chest bone, made up of the manubrium, body, and the xyphoid process
Term
angle of loui
Definition
ridge that sperates second rib. its where the trachea biafurcates
Term
costal angle
Definition
should be less than 90*. increases with otherly inflated lungs
Term
stridor
Definition
high pitched, monophonic, inspiratory, crowing sounds, louder in neck than over chest wall. Is more prominent in children. Is an obstruction of the central airway and can be life threatening. Can hear without the stethoscope
Term
tachypnea
Definition
rapid, shallow breathing, >24 breaths per minute
Term
vesicular breathing sounds
Definition
the soft, low-pitched, normal breath sounds heard over peripheral lung fields
Term
wheeze
Definition
high-piched, musical, sqeaking adventitious lung sounds
Term
contract
Definition
inspiration is negative pressure
Term
relax
Definition
expiration is positive pressure
Term
atelectasis
Definition
when alveoli collapse. makes it harder to inflat the lungs
Term
barrel chest
Definition
can be normal, no downward slopes of the ribs, ribs are horizontal. Is common with emphysema and asthma
Term
pectus excavatum
Definition
funnel breat; where the sternum goes in
Term
pectus carinatum
Definition
pigeon breast; where is sternum protrudes out. is usually asymptomatic, less common and is not necessary to treat
Term
scoliosis
Definition
curvature of the spine, greater than 45* is considered severe, can reduce residual lung volume, pain is associated, common with females post-matapausal
Term
khphosis
Definition
humpback
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