Which of the following statements is true about periodontitis when comparing the NHANES III study and the newer NHANES (1999–2000)?
A) Severity has increased.
B) Prevalence has increased.
C) Prevalence has decreased.
D) Extent has increased.
C
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A Schedule IV controlled substance may be refilled:
A) never B) no more than once C) up to two times in one month D) up to five times in six months
A 10-year-old male has been struck by a car while riding his bicycle. He has a minor hemorrhage on his lower left leg and complains of abdominal pain. He is awake and has pale skin. His vital signs are P 130, R 32, BP 100/60. These findings are most likely the result of:
A. a fracture in the leg. B. hypothermia as evidenced by his pale skin. C. pain associated with his abdomen. D. shock.
A 5 ft tall female who weighs 300 lb requires mechanical ventilation. If the prescribed tidal volume for this patient's condition is 6 mL/kg IBW, where should the set tidal volume be set?
a. approximately 520 mL c. approximately 820 mL b. approximately 380 mL d. approximately 290 mL
Mrs. Lawrence is an elderly diabetic patient who is on Medicare. She recently injured her lower left leg, and since then has had trouble with open sores or ulcers on that leg. She came to the office last week to have the physician examine and treat the ulcers. At that time, you checked, and she qualified for Medicaid as well as Medicare. She has come to the office today for follow-up care and treatment. Which of the following should you do first?
A. Ensure that the physician signs the Medicaid claim B. Contact Medicare for preauthorization C. Contact Medicaid to verify her eligibility D. Notify Mrs. Lawrence that she will not have to pay anything E. Send the claim to Medicaid