All of the following are limitations to scaling and root planing except one. Which one is the exception?
A) Anatomy of the tooth
B) Furcation defects
C) Deep pockets
D) Minimal amount of mucosa
D
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During droplet transmission, the spread of infections:
A. always involve touching another person. B. are carried long distances on dust and moisture in the air. C. are carried to the host by vectors. D. usually remain within three feet of the source.
Based on the phase III ARDSnet trial, which was randomized for low versus high levels of PEEP in ALI patients, what outcome was obtained?
A. Patients who were ventilated with high tidal volumes and low PEEP were at a higher risk for developing VILI. B. Patients who were ventilated with low tidal volumes and low PEEP were at a higher risk for developing VILI. C. Patients who were ventilated with low VTs and whose Pplateau were maintained at or below 30 cm H2O were at a lower risk for developing VILI. D. No benefit was found for ALI patients receiving low tidal volumes and higher levels of PEEP.
Which limb leads are unipolar leads?
a. IV, V, and VI c. I, II, and III b. aVR, aVL, and aVF d. I, II, and aVF
As you assess a very sick 3-year-old patient with a fever, rash, and sore neck, you suddenly suspect he might have meningitis. Your immediate action would be to:
A) Call for paramedic assistance B) Don additional BSI precautions of a mask and gown C) Administer aspirin for immediate fever reduction D) Place a cervical collar on the patient's neck and immediately transport him