RLE: Thorax & Lungs Flashcards
(33 cards)
FOUR FUNCTIONS OF RESPIRATORY SYSTEM
Changing chest size during respiration
Inspiration
Expiration
Control of respiration
muscle that elevates sternum
sternomastoid
muscles that elevate upper ribs
scalenus muscles
muscles that elevate & depress ribs
external intercostals
diaphragm ??? as it contracts
descends
muscle that depress lower ribs and compress viscera
external oblique and abdominal rectus
ANTERIOR THORACIC LANDMARKS
- Suprasternal notch
- Sternum
- Manubriosternal angle
- Costal angle
POSTERIOR THORACIC LANDMARKS
- Vertebra prominens
- Spinous processes
- Inferior border of scapula
- Twelfth rib
angle of Louis
Manubriosternal angle
bone process at the bottom of sternum
xiphoid process
scapula deformities
winged scapula
chest deformities
pigeon chest
funnel chest
barrel chest
kyphosis
scoliosis
pectus carinatum
pigeon chest
pectus excavatum
funnel chest
Bronchial Breath Sounds Conditions
pneumonia, asthma, acute bronchitis
Crackles Conditions
pneumonia, heart disease, CF, bronchitis
Diminished Breath Sounds Conditions
bronchoconstriction, asthma
Wheezing Conditions
allergies (e.g. asthma)
Pleural Friction Rub means
pleural inflammation
Ronchi condition
COPD
Stridor means
upper airway obstruction
normal, soft with a low pitch breath sound
Vesicular Breath Sounds
primary muscle involved in breathing
diaphragm
classic sign of COPD, alveoli are popping at air intake (air is trapped)
barrel chest