Which of the following causes AC interference artifact?
A. Involuntary movement due to Parkinson's disease
B. Voluntary movement, such as talking or chewing gum
C. Oil, lotion, dirt, or hair under the electrodes
D. Lead wires crossed and not pointed toward the hands and feet
Answer: D
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A 60-year-old male patient is admitted to the medical unit with a bowel obstruction causing him to vomit frequently
What is the correct interpretation of the most recent arterial blood gas values for this patient: pH = 7.51; PaCO2 = 43 mm Hg; and HCO3– = 34 mEq/L? a. Respiratory acidosis c. Respiratory alkalo-sis b. Metabolic acidosis d. Metabolic alkalosis
For data fields/blocks 12 and 13 on the CMS claim where the patient authorizes release of medical information and assignment of insurance benefits, what phrase may be recorded on the CMS-1500 claim form in place of an actual patient signature according to the official guidelines?
What will be an ideal response?
After a partial dispensing of a Schedule II medication is completed, the remaining portion of the prescription must be dispensed within:
12 hours 24 hours 48 hours 72 hours
Which of the following is an accurate statement about a stethoscope?
A. The diaphragm is the cone-shaped side of the stethoscope chestpiece. B. For best results, the earpieces should be loosely placed in the ears. C. The bell is best at amplifying low-pitched sounds, such as vascular and heart sounds. D. Earpieces should be angled down and to the rear for best fit. E. The cone is the larger, flat side of the stethoscope chestpiece.