Airway/O2/Respiration Review Flashcards
dyspnea means…
shortness of breath
without adequate O2, the cells do not completely convert _____ into energy, and ____ ____ and other toxins accumulate in the cell
glucose and lactic acid
what is hypercardia?
increased O2 levels in the blood
what is a pulmonary embolism?
a blood clot blocks an artery in the lungs (accumulation of poor blood)
key signs/symptoms of pulmonary embolism?
high HR, low BP, SOB, chest pain, coughing up blood
most common cause of pulmonary embolism?
deep vein thrombosis (DVT)
define deep vein thrombosis (DVT)
a blood clot forms in a deep vein, usually in the legs
nasal cannula flow rate and % of oxygen?
1-6 L and 24-44%
nonrebreathing mask flow rate and % of oxygen?
10-15 L and 90%
BVM flow rate and % of oxygen?
15 L and almost 100%
noninvasive means of providing ventilatory support for patients experiencing respiratory distress
continuous positive airway pressure (CPAP)
indications to use CPAP
respiratory distress, alert and follow commands, breathing rapidly, <90% O2 saturation levels
contraindications to use CPAP
respiratory arrest, agonal respirations, slow rate, unresponsive, chest trauma, cannot sit up
we use CPAP when…
asthma, COPD, CHF, pneumonia
pulmonary edema is when…
fluid builds up in the lungs!
signs/symptoms of pulmonary edema
high BP, high HR, SOB, chest pain, sweating, edema in lower extremities
when an adult has a foreign body airway obstruction, you should perform…
abdominal thrusts
a lung disease characterized by chronic obstruction of lung airflow that interferes with normal breathing and is not fully reversible
chronic obstructive pulmonary disease (COPD)
collection of fluid outside the lungs (in the pleural cavity, between the chest wall and lungs)
pleural effusion
patients with pleural effusion will feel better by…
sitting up
upper airway viral disease, partial airway obstruction with a barking cough; usually seen in children with a swollen larynx and trachea
croup