What is FiO2?
A) The amount of oxygen delivered via an airway adjunct in liters per minute
B) The concentration of gases in our expired air, which is referred to as the fraction of used oxygen
C) The flow rate of gases provided to the patient by mask or nasal cannula
D) The concentration of oxygen in our inhaled air, which is referred to as the fraction of inspired oxygen
D
You might also like to view...
When administering medication by the subcutaneous injection route:
a. correct placement of the needle is confirmed by a blood return when the plunger of the syringe is pulled back. b. do not rub or massage the site, because this promotes systemic absorption and nullifies the advantage of localized effect. c. you may use an air plug in the syringe, which pushes the medication farther into the subcutaneous tissue. d. avoid pinching the skin at the injection site, as this will result in a slower absorption of the medication.
A 71-year-old female is complaining of the sudden onset of shortness of breath and rapid breathing. She also states that she is experiencing some chest pain that seems to worsen when she takes a deep breath. The primary assessment shows her to be alert and oriented with a patent airway and rapid breathing that is adequate. Her pulse rate is 92 per minute and her blood pressure is 116/68 mmHg
When obtaining a history, which statement made by the patient should raise your suspicion that the patient may be experiencing a pulmonary embolism? A) "I think that I may also have a fever." B) "I had foot surgery five days ago." C) "I just started a new blood pressure medication today." D) "I had a headache earlier and took an aspirin."
Which of the following is NOT generally classified as a sexually transmitted disease?
a. Chlamydia b. Syphilis c. Gonorrhea d. Herpes simplex I and II e. Trachoma
Late effect E codes do NOT exist for which of the following reasons?
A) to report a previous poisoning B) to report a previous injury C) subsequent visits when late effect is being treated after initial treatment D) surgical complication