Week 3: Respiratory Assessment Flashcards
right lung
Shorter and a little bit wider (space for the liver)
3 Lobes; Right Upper/Middle/Lower lobes
left lung
Narrow than the right but it is longer (space for the heart)
2 Lobes; Left Upper/Lower lobes
functions of the resp sys
- Supplies oxygen to the body for energy production
- Removes CO2 as waste products of energy reactions
- Maintains homeostasis (carbonic acid/base balance) of arterial blood
- Maintaining heat exchange
Hypercapnia
High CO2 retention in the blood
Hypoxemia/Hypoxia
Low O2 in the blood (measure with O2 sat. or arterial blood gas)
Symptoms are pallor, very bad is if they’re grey
Tachypnea
> 20 breaths/min for adults
Bradypnea
<10 breaths/min for adults
Apnea:
Not breathing for >5 seconds (ex., sleep apnea, “do you snore?”)
Diaphoresis
Very sweaty
sternal notch
Semicircle in the middle, aligns with the clavicle
Below it, where the manubrium/sternal body articulates = angle of louis/sternal angle
Sternal angle is where the 2nd rib is; use to landmark for heart
Upper Border/Apex
2-3cm above the inner third of the clavicle
Upper Border/Apex
2-3cm above the inner third of the clavicle
Lower Border/Base
Rests on the diaphragm; about 6th rib MCL (either side)
Reference Lines: for anterior lung landmarks
(MSL) Midsternal Line (down the middle)
(MCL) Midclavicular Line (down the middle of the clavicle)
(AAL) Anterior Axillary Line (on the front of the armpit down)
right lung lobes
Upper: From the clavicle to the 4th rib (MCL) and 5th rib (AAL) (it’s like a triangle)
Middle: From border of upper to the 6th rib (MCL)
Lower: From middle border to the 7th rib (AAL)