Why do manufacturers alter the pKa of local anesthetic drugs?
A) Increase the duration of anesthesia
B) Decease the duration of anesthesia
C) Provide useful onset time of anesthesia
D) Provide more profound anesthesia
C
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A technologist is reviewing a patient's blood smear. She notices that 85% blasts are present but is having a difficult time identifying the lineage. Cytochemical staining is subsequently performed, and the results for MPO, SBB, NSE, and PAS are negative
Based on this information, what is the most likely lineage of the unknown blasts? a. T lymphoid b. B lymphoid c. Erythroid d. Myeloid
You are providing care to a patient who has a penetrating injury to his left arm that is bleeding profusely. Which of the following is most the appropriate to use when providing care to this patient while adhering to standard precautions?
A). Putting on protective eyewear B). Wearing a mask C). Wearing disposable gloves D). Using a CPR breathing barrier