Pulmonary Eval pt 2 Flashcards
eupnea
normal rate, normal depth, regular rhythm
bradypnea
-Slow rate, shallow or normal depth, regular rhythm
-Volumes stay normal
tachypnea
fast rate, shallow depth
T/F: tachypnea is hyperventilatory
false!!
hyperpnea
normal rate, inc depth, regular rhythm
hyperventilation
-Fast rate, inc depth, regular rhythm
-Often misdiagnosed
hyperventilation results in ____ arterial CO2
-Decreased
-Ex. metabolic acidosis (hyperventilate to get rid of CO2 and become less acidic)
what is dyspnea of phonation?
when speech is interrupted for a breath
T/F: inc lung tissue density = inc sound transmission
true!!
why does an emphysema lung have dec sound transmission and diminished breath sounds?
dec lung tissue density d/t inc alveoli
wheeze
-Continuous but high pitched
-More pronounced expiration
-Sound like whales talking
-Inflamed, bronchospastic lung (ex. asthma)
rhonchi
-Subtype of wheeze
-Low pitched like a snore
-Implies obstruction of larger airway
crackles
-Discontinuous (during inspiration) adventitious breath sounds that sound like brief bursts of popping bubbles
-Ex. atelectasis
-Sound like rice krispies
pleural rub
-Sounds like 2 pieces of leather or sandpaper rubbing together
-Occurs with both inspiration and expiration
-Ex. pleurisy or inflammation in pleural space
-Constant noise
what does white and frothy mucus tell you?
pulmonary edema
if someone has thick sputum what should you tell them to do?
drink more water
the darker the sputum, the ___ the infection
worse
productive cough is associated with
lung infection
non-productive cough could mean
lung neoplasm
if non-productive cough becomes chronic what should you do?
refer out!
what is paradoxical breathing?
-Chest moves inward instead of outward during inhalation
-Excessive and rapid abdominal rise and upper chest collapses
-Inefficient but sufficient
what are some causes of paradoxical breathing?
-Usually neurological in nature
-Strong contraction of diaphragm with no support from intercostals or abdominals
-Presence of an airway obstruction
-Mechanical disruption of chest wall (trauma)
-Phrenic nerve injury
-Flail chest: broken ribs
paradoxical breathing = inc risk of
lung collapse
what is paradoxical movement?
-Opposite of pardoxical breathing
-Weak diaphragm but strong accessory muscles
-Abdomen drawn inward during inspiration
-Chest rises and abdomen falls