What is the clinically safest available dilution of vasoconstrictor with lidocaine?
A) 1:50,000
B) 1:100,000
C) 1:200,000
D) 1:1,000,000
B
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Which of the following statements about water pressure is MOST accurate?
A. Gravity has little effect on nozzle pressure. B. If the nozzle is above the fire pump, nozzle pressure is decreased. C. If the nozzle is below the fire pump, nozzle pressure is decreased. D. Adjusting pump pressure has little effect in overcoming elevation loss/gain.
On scene, a young male experiencing a behavioral emergency talks very rapidly and constantly interrupts you while you attempt to ask him questions. As such you would recognize that the patient is exhibiting:
A) Verbal dystonia B) Pressured speech C) Word salad D) Tardive dyskinesia
DRGs were started to provide an incentive for:
a. unnecessary procedures. b. increased procedures. c. decreased use of procedures. d. limiting prescription drug use.
The term "hyphema" is defined as:
A. an acute rupture of the globe of the eye. B. inflammation of the iris, cornea, and lens. C. compression of one or both optic nerves. D. blood in the anterior chamber of the eye.