An ectopic rhythm is one which originates in a location other than the sinus node
Indicate whether the statement is true or false
TRUE
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If an air-fluid level of the ankle needs to be acquired, but the patient cannot stand, which approach can be substituted?
AP oblique upright weight-bearing patient is supine and the CR directed perpendicular to the joint cross-table lateral ankle
Arteries ________ because of the high pumping pressure they receive from the heart.
A. stiffen B. make a hissing sound C. expand D. pulsate
Can nonformulary drugs be dispensed by a pharmacy?
a. No, nonformulary drugs are completely off-limits. b. No, nonformulary drugs must be returned to the manufacturer. c. Yes, but only if they are being used for a clinical trial. d. Yes, but they are likely to cost more.
What serious condition can happen to someone with a vitamin B12 deficiency?
a. Rickets b. Spina bifida c. Glossitis d. Irreversible nerve damage