Your patient may be having a heart attack. the best method for an EMT to use when giving a high concentration of oxygen to this breathing patient is a:
A. nasal cannula
B. venturi mask
C. simple face mask
D. nonrebreather mask
Answer: D
Your patient may be having a heart attack. the best method for an EMT to use when giving a high concentration of oxygen to this breathing patient is a:
A. nasal cannula
B. venturi mask
C. simple face mask
D. nonrebreather mask