Local anesthetics with vasoconstrictors added to them should never be used in which areas?
a. Digits
b. Penis
c. Vascular structures
d. All of the above
ANS: D
Anesthetics with added vasoconstrictors should be avoided in areas with small vascular structures.
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A bone marrow differential is performed on a patient suspected of having leukemia. Cytochemical stains are performed. MPO and SBB are negative. Blasts appear homogeneous and small in size. What would you expect to find when performing immunophenotyping?
a. Positive reactivity with immature B-cell or T-cell markers b. Positive reactivity with immature myeloid markers c. Positive reactivity with mature myeloid markers d. Positive reactivity with plasma cell markers
Which of the following requires that the patient's health insurance information be included on the physician's order form?
A. Insurance provider B. Office Manager C. Testing Facility D. All of these
The interdental knife used during periodontal surgery is the ____________
a. Orban b. Kirkland c. Bard-Parker d. none of the above
Which of the following statements regarding primary blast injuries is correct?
A) Primary blast injuries are typically the most obvious injuries. B) Primary blast injuries are the most easily overlooked. C) Primary blast injuries are the result of flying glass or shrapnel. D) Primary blast injuries are due entirely to intense heat.