What are the Centers for Disease Control and Prevention (CDC) guidelines for OR air exchanges per hour?
a. 10–15 with 20% fresh outside air
b. 10–15 with 90% filtered recirculated air
c. 20–25 with 20% fresh outside air
d. 20–25 with 90% filtered recirculated air
c
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Federal Insurance Contributions Act (FICA) is the law requiring that which of the following items be deducted from an employee's check?
A. Federal income tax B. State income tax C. Unemployment insurance D. Medicare and Social Security tax
Your patient presents with stage 2 moderate left lower extremity lymphedema and a superficial partial-thickness wound. Given this preliminary information, which of the following dressings would be most appropriate?
A. A skin sealant, an amorphous hydrogel, and an ABD pad secured with elastic netting B. A skin sealant, an alginate, and a gauze pad secured with a roll gauze C. A skin sealant, a hydrocolloid, and a paste bandage D. A skin sealant, a semipermeable foam, and a multilayer compression dressing
Clumped platelets will cause which of the following spurious results when cell counts are performed on an automated hematology analyzer?
a. Platelets low and white count high b. Platelets high and white count low c. Platelets low and white count unaffected d. Platelets low and hemoglobin high
Which of the following goals should be attained with periodontal maintenance of dental implants?
A) Monitor for stable condition. B) Maintain smooth implant surfaces. C) Perform root planing to reduce plaque accumulation. D) Maintain the coatings used on implant surfaces.