Pulmonary Flashcards
the interspace is named for the rib above or below it?
above
scapular inferior angle is located about where?
just under the 7th rib
Costal cartilages of ______ articulate with the sternum
Cartilages of _____ articulate with costal cartilages just above
first 7 ribs
8-10
______ are floating ribs
11 and 12th
___is appreciated laterally (it is short so it does not come all the way around)
____ – is posterior – may use as posterior landmark to count ribs from bottom up
11: lateral
12: posterior
______ needle insertion for tension pneumothorax
________-intercostal space for chest tube insertion
The tube is generally placed where it is needed.
2nd interspace - tension pneumo
4th or 5th interspace - chest rube
_______ landmark for thoracentesis
T7-T8 interspace
why do we insert just on top of the rib for chest tube?
The neurovascular structures run under the ribs so insert things on top of the rib…
what are our 7 circumferential landmarks?
lines: midsternal, midclavicular, anterior axillary , mid-axillary, post-axillary, scapular (mid-scapular) and vertebral
the apex of the lung is _____ above the _____
2-4 cm above the clavicle
lower border of the lung crosses the ______ posterior it lines at about ___________
6th rib at midclavicular and 8th rib at midaxillary line , posteriorly lies at the level of the T10 spinous process but descends with inspiration
oblique (the major) fissure of the _(right or left?)____ lung, starts at ___ and ends ____
right lung, starts at T3 and ends at 6th rib, midaxillary line
- this divides the lung in half
the horizontal (minor) of the __(right or left?)_lung divides ______
right lung, divides upper lobe into two- into right upper and right middle
the trachea bifurcates at …
the sternal angle anteriorly, at the T4 level posteriorly
the conducting zone walls are line with ______ and include ____
smooth muscle, mucus secreting and ciliated cells
Respiratory bronchioles are ______ with some smooth muscle and cilia and have a few alveoli
transitional
______has an effect on the blood flow to the different areas in the lungs
gravity
what pressure keeps the lungs inflated?
negative intrapleural pressure
what are the receptors in the resp. center of the brainstem
chemoreceptors
what are the primary (1) and accessory (5) muscles of breathing?
primary: diaphragm
accessory:
scalene (cervical vert. to first two ribs)
parasternal (sternum to ribs obliquely)
sternocleidomastoid
intercostals
abdominals
what do the external vs internal intercostals do?
external: inhale
internal: exhale
abdominal muscles assist in …
expiration
what are the two pleura layers of the lung?
inner: Visceral pleura covers the outer surface of the lung
outer: Parietal pleura lines the lung cavity (rib cage and diaphragm)
- fluid between the two allow easy movement of lungs
pleural effusions: transudates vs exudates
transudates: pressure problem-imbalance of hydrostatic and osmotic forces (i.e. atelectasis, HF)
exudates: injury or inflammation problem (ie pneumonia, PE)
air trapped in pleural space?
pneumothorax - can be small or entire lung
how can you recognize a Pneumothorax?
clinical, chest Xray
technique for exam, for posterior exam if the pt can’t sit up you can…
roll them from side to side - document that they were unable to sit