Alterations of pulmonary function Flashcards
(41 cards)
eupnea
normal breathing
dyspnea
shortness of breath
apnea
period of no breathing
tachpnea
rapid breathing
bradypnea
slowed breathing
orthopnea
difficulty breathing unless sitting up
paroxysmal nocturnal dyspneea
awaken from sleep due to stoppage of breathing
hyperpnea (kussmaul respirations)
happen with running, exercise
labored breathing
obstructive, stridor
restricted breathing
something is physically stopping breathing
Cheyne-stokes respirations
irregular breathing, a brain stem problem
hypoventilation
CO2 removal is less than CO2 production
causes hypercapnia and respiratory acidosis
hyperventilation
CO2 removal exceeds CO2 production
hypocapnia
respiratory alkalosis
productive cough
something comes up with cough
non productive cough
dry, nothing comes up
mucocilliary escalator
part of respiratory trach that beats stuff up the tract
hemptysis
coughing up blood
cyanosis
blue from lack of oxygen
digital clubbing
swelling of fingers from chronic loss of oxygen
hypoxemia
blood is oxygen poor
often caused by inhaled gas being poor in oxygen
V/Q ratio
ventilation/perfusion, how much air us coming into the body vs how it is being perfused into the body
acute respiratory failure
PAO2 less than 50mmhg, PACO2 more than 50
Ph less than 7.25
Pulmonary edema
fluid accumulation in lungs
caused by heart failure, infectious disease, poor circulation
open pneumothorax
air gets between pleura and cn come in and out
usually from traumatic injury