RESP Flashcards
What is the sternal angle?
2nd Rib
What is the needle insertion for pneumothorax?
2ICS (MCL)
Chest Tube insertion point?
4ICS (MAL)
Where are the nipples?
4ICS, just lateral to MCL
Inferior tip of Scapula?
7th rib or ICS
Anterior Lungs- apex rises ____ above the clavicle
Lower border crosses the ____ rib at MCL and the ____ rib at the MAL
2-4 cm
6th rib
8th rib
Posterior lungs- lower border lies about ____
T10 Spinous process
*descends on inspiration
Posterior lung fissure sits at approx ______
T3 Spinous process
*no right-middle lobe shown posteriorly
Where does the trachea bifurcate
Bifurcates at the sternal angle anteriorly and T4 posteriorly
What are the accessory muscles that help with heavy breathing or with certain disease or injuries?
Parasternals
Scalenes
Sternomastoids
Abdominal muscles
normal breathing rate
What can influence it?
Inspiration/expiration time?
12-20 in adult (F slightly higher rates than M).
20-30 in child.
30-60 in newborn.
metabolic rate, emotional state, neurological disorders, obstructive disease
*Insp: 1.5-2 s.
Pause: 2 s.
Exp: 1.5-2 s.
DEF:
Simply - increased respiratory rate
Tachypnea
DEF:
Any breathing pattern that reduces CO2 in the blood due to the increased rate and depth of respiration.
Hyperventilation
Is Bradypnea a problem?
Not if perfusion is preserved as demonstrated by ABG
__________ : deep, labored sighing respirations, whether rate be normal, slow, or fast
What causes it?
Kussmaul Breathing:
A compensatory response to metabolic acidosis (MEG’s LARD).
________________ cyclic hyperventilation followed by compensatory apnea
Periodic (Cheyne-Stokes) Breathing:
Respirations are interrupted by periods of apnea.
In each cycle, the rate and amplitude of successive breaths increase to maximum, then progressively
diminish into the next apneic period.