Exam 3 Review Flashcards
sternal angle is at rib __
rib 2
inferior wing of scapula is at rib __
rib 7
lung boundaries
superiorly: 3-4 cm above medial end of clavicle
inferiorly:
- midclavicular line: rib 6
- midaxillary line: rib 8
- posterior: T9 and T12
important things at the sternal angle of Louis
- rib 2
- bifurcation of trachea
- carina
- T4
Diaphragm boundaries at end of expiration
anteriorly - rib 5
posteriorly - T9
Barrel chest definition and associated disease(s)
AP diameter >/= lateral diameter
COPD
Flail chest definition
multiple broken ribs –> moves opposite to rest of chest wall with inspiration
Pectus carinatum definition
anterior protrusion of sternum
Pectus excavatum definition and associated disease(s)
depression of sternum
mitral valve prolapse
Kyphoscoliosis definition
abnormal AP diameter and lateral curvature of spine
Normal inspiratory:expiratory ratio
1:2
I:E ratio in asthma or COPD
1:3 or 1:4
Normal adult respiratory rate
10-14/minute
bradypnea
abnormally slow breathing
tachypnea
abnormally fast breathing
apnea
absent breathing
Hypernea/Kussmaul’s breathing definition and associated cause(s)
increased depth
Metabolic acidosis
Biot breathing definition and cause(s)
irregular breathing + periods of apnea
increased intracranial pressure, drug-induced, brain damage
Cheyne-Stokes breathing definition and causes(s)
irregular breathing + periods of increased and decreased rates + apnea
drug-induced, brain damage
Tactile fremitus definition, test, indications
vibration felt on chest wall when patient is speaking
place edge of hand on patient’s chest while they say 99
increased fremitus = increased lung density
decreased fremitus = decreased lung density (fat, air, fluid in chest cavity)
Flat sound description + associated organs
high pitched sound from thick, dense mass
bone or muscle
Dull sound description + associated organs
low amplitude, short duration from solid organ
liver or heart
Resonant sound description + associated organs
high amplitude, low pitched from air-filled tissue
lung
Tympanic sound description + associated organs
high pitched, hollow sound from hollow, air-filled structure
stomach
Hyperresonant sound description + associated organs
low pitched, hollow sound
emphysematous lung
The stethoscope bell is best used for [low/high] pitched sounds
low
The stethoscope diaphragm is best used for [low/high] pitched sounds
high
tracheal breath sounds
harsh, loud, high pitched over trachea
inspiratory = expiratory in length