Repiratory 2 Flashcards
Accumulation of fluid and blood in the pleural space interferes with lung expansion, ventilation, and gas exchange.
Hemothorax
Air in the pleural space creates positive pressure, causing lung tissue to collapse.
Pneumothorax
albuterol
bronchodialator - beta adrenergic - metered dose inhaler -
anemia is ____ ____ ____ which _____ o2 carrying capacity
inadequate red blood cells (or heme)
reduces
steroid - inhaler - can cause yeast infection in mouth - rinse mouth -
beclomethasone
start small and then cough harder as you move along
cascade coughing
Causes of hypoxia
decreased hemoglobin or RBCs decreased O2 concentration (high altitude) inability of tissues to extract O2 (CO2 poisoning) decreased perfusion (pneumonia) poor tissue perfusion (shock) impaired ventilation (chest trauma) Decreased cardiac output Pneumothorax
Components of respiration assessment
Rate Rhythm Volume Character Breath sounds Lifespan considerations
Explain the difference between how wheezes and crackles sound.
Wheezes: musical noise during inspiration or expiration, usually louder during expiration
crackles: high pitched, heard during inspiration, not cleared by a cough
Factors affecting pulse
Pulse sites Pulse deficit Medications Telemetry Lifespan considerations
helps support breathing by the opening of the airways during exhalation and increasing excretion of volatile acids in the form of carbon dioxide preventing or relieving hypercapnia.
pursed ip breathing
How many liters of blood does the average male (160 lbs./5’10”) have?
5 liters
how often should a pt use an IS
optimally it would be 10 times an hour if you can get people to start with two an hour that’s great
Huff coughing
get encourage someone to lean forward an exhale sharply making the Huff sound it helps keep a central Airways open while moving the secretions out
Hypoxia is
inadequate o2 at tissue level