A 23-year-old woman developed an asymptomatic red and partially ulcerated swelling in her buccal gingiva between teeth nos. 24 and 25 . She is pregnant and is in good health. This is most likely which of the following?

List and describe the eight interviewing tips mentioned in the text

What will be an ideal response?

A 55 year-old post cardiac surgery patient has the following ABG results: pH 7.50, PaCO2 30 torr, PaO2 62 torr, HCO3 25 mEq/L, SaO2 92%, HB 14 g/dL, BE +2. Venous blood gas results are pH 7.39, PvCO2 43 torr, PvO2 37 torr, and SvO2 66%. Calculate the patient's C(a-v)O2.

A. 2.5 vol% B. 4.0 vol% C. 5.0 vol% D. 5.5 vol%