The use of positive pressure ventilation is desirable whenever the patient has hypoxia that does not resolve with high-flow, high-concentration oxygen via nonrebreather mask.

When is ureteral stent placement necessary?

a. Long-term drainage b. Removal of waste products c. Increase blood pressure d. Increase production of renin

Which substance is NOT an opioid

A) valium B) hydrocodone C) morphine D) codeine