Why would a broad-spectrum antibiotic drug be given before a surgical procedure?
a. To allow development of a super-resistant bacteria
b. To cover any potential surgical contamination
c. For procedures associated with high risk of infection
d. To assess for any sensitivity or allergic reaction
ANS: C
Antibiotic prophylaxis is commonly used for procedures associated with brief exposure to possible infection, for procedures not frequently associated with infection but when occurrence would have disastrous or life-threatening consequences, or for intraoperative irrigation to minimize bacterial colonization. It can be given while waiting for culture results.
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Before and after all patient contact, you should:
A) avoid invasive procedures. B) wash your hands. C) document exposures. D) wear gloves.
If the dental assistant notes the following abnormality on the patient's face, he or she should alert the dentist
a. Dry skin b. Freckles c. Pimple d. Melanoma