The most common form of outpatient treatment for substance abuse disorders is _________________

The therapist is about to initiate mechanical ventilation using heliox as the source gas. Which of the following considerations should the therapist take into account while setting the mechanical ventilator?

A. to use volume ventilation B. to employ pressure ventilation C. to administer continuous mandatory ventilation with the patient sedated and paralyzed D. to avoid using any closed-loop modes of mechanical ventilation

What technique should be used for a PA wrist projection on a patient with a fiberglass cast if the normal technique is 2 mAs at 60 kVp?

A. 4 mAs B. 6 mAs C. 8 mAs D. No adjustment necessary