During a surgical procedure, a cautery would be used to accomplish which of the following?
A. Preparation of a specimen
B. Burning or cutting of tissues
C. Removal of contaminated tissue
D. Inspection of the wound for necrosis
E. Either removal of contaminated tissue or burning or cutting of tissue
Answer: E
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Which of the following are valid reasons for not using a heat and moisture exchanger in infants?
1. Heat and moisture exchangers add 30 mL to 90 mL of mechanical dead space. 2. Heat and moisture exchangers are not effective with uncuffed endotracheal tubes. 3. Heat and moisture exchangers might cause an obstruction in endotracheal tubes in infants. 4. Heat and moisture exchangers are an inexpensive alternative to humidifiers. a. 1, 2, and 3 c. 2 and 4 b. 1 and 4 d. 3 and 4
Other wound closure materials include:
A) wire staples. B) adhesive skin closures. C) both A and B. D) neither A nor B.
n) ________ is the tracing made by an electrocardiograph.
Fill in the blank(s) with the appropriate word(s).
Which diagnostic method provides the MOST extensive details regarding valvular disorders?
a. cardiac catheterization b. CT scanning c. electromyography d. MRI scanning