What are some environmental asthma triggers?
Dust mites, animals (dander), cockroaches, molds, pollens, viral infections, certain air pollutants, etc.
What is status asthmaticus?
Rapid onset of severe asthma. It is an extreme form of asthma exacerbation characterized by hypoxemia, hypercarbia (high CO2), and secondary respiratory failure.
What is the most accurate diagnostic test to measure air volume?
A pulmonary function test (PFT) which measures expiratory volume and the volume of air exhaled from one full inhalation and exhalation.
Can exercise cause asthma? How?
Asthma can be induced by exercise. The bronchioles constrict when the individual is exercising.
The right medications for you depend on what factors?
Age, symptoms, triggers, and what seems to work best to keep your asthma under control.
What diagnostic test is completed to determine hypoxemia and respiratory acidosis?
Arterial Blood Gas (ABG)
What are the steps in administering a metered-dose inhaler?
Prime the inhaler by shaking the inhaler for 10 seconds and spraying two or four puffs into the air based on your medicine instructions.
To take a dose, shake the inhaler to
mix the medicine.
Take the cap off the inhaler and make sure
it is clean and there is nothing inside of
the mouthpiece.
Prepare your body by sitting or standing
up straight.
Breathe out all the way
away from the device.
Hold the inhaler with your pointer
finger on the top of the inhaler.
Tilt your head back slightly.
Put the inhaler mouthpiece into your
mouth above your tongue.
Close your lips tightly around
the mouthpiece.
Keep your lips closed around
the mouthpiece.
Breathe in through your mouth.
At the same time you press down once
on the inhaler, breathe in deep and steady for 3 to 5 seconds to pull the medicine into your lungs.
Remove the inhaler and hold your breath for up to 10 seconds.
Breathe out slowly through your mouth.Rinse your mouth with water and spit it out.
What diagnostic test is completed to check for a foreign body or infection in the lungs.
A chest x-ray.
Statistically... how often does a human have an asthma attack in the United States of America?
Every 2.88 seconds
Do all asthmatics have the same triggers?
No, triggers are personal. My triggers can be different from yours.
What diagnostic test is used to assess the severity of asthma?
A peak flow meter which is used to assess asthma and the severity and are recorded as a percentage of expected peak flow.
What is the etiology of asthma?
Different phenotypes (genes) trigger asthma.
A falling pulse ox value is what kind of finding in an asthmatic patient?
A late finding.