Lung Flashcards
what is the margin between the sternum and manubrium called?
sternomanubrial angle/angle of louis
what is the space called that is formed by the ribs under the sternum?
costal angle
false ribs
8 through 10
floating ribs
11 through 12
what are the intercostal spaces named after?
the ribs above them
What do ribs articulate with on the posteiror surface?
facets on the transverse processes and vertebral body
where are nerves and vessels for ribs located?
they run along the underside of each rib
where is the angle of louis located?
where the 2nd rib attaches to the sternum, associated with T4
which rib marks the end of the scapula?
7
What landmark marks the bifurcation of the primary bronchus?
the angle of louis
what do the 3 imaginary lines on the chest provide marks for?
midlcavicular lines and midsternal lines, sternomanubrial angle, suprasternal notch, costal angle
What do the 3 imaginary lines under the arm provide marks for?
from anterior to posterior: anterior axillary line, midaxillary line, posterior axillary line
What do the 3 imaginary lines on the back provide marks for?
scapula lines, midspinal line, C7 spinous process
what locations are associated with the anterior lines?
infra-mammary, nipple line, costal margin, supra-clavicular, epigastric
what locations are associated with the posterior lines?
peri-scapular, infra-scapular, supra-scapular, inter-scapular
where is the apex of the lung located in relation to the clavicle?
extends 2-4cm above the clavicle
where is the horizontal fissure?
located between the RUL and RML, at the level of the 4th rib
what is the location of the lungs on the right lateral view?
from the peak of the axilla to the 7th or 8th rib
What are the lobs of the left lung?
LUL, LLL, left lingular lobe
What is the lower border of the lungs on posterior view?
T10 spinous process, descends to T12 with inhalation
What makes up most auscultation on posterior exam of the lungs?
the lower lobes
Describe the right bronchus
shorter and wider than the left main bronchus
what does mucoid sputum look like?
transluscent - due to viral infection
What does purulent sputum look like?
yellow/green - due to bacterial infection
How can you differentiate blood from the GI tract from hempptysis?
blood from the GI tract is darker
How much hemoptysis is OK?
1 tsp
What causes clubbing?
respiratory or heart disease, MCC CF, bronchiectasis, lung CA, pulmonary fibrosis
Can COPD cause clubbing?
no
describe the barrel chest
increased A/P diameter, caused by aging or COPD
what is pectus excavatum
congenital cause, funnel chest, can compress mediastinal structures
Pigeon chest
pectus carinatum, traumatic flail chest
Kyphosis
dorsal curvature of thoracic spine, painful, restrictive, older women, T spine is prone to compressione Fx