Which of the following is a vosoconstrictor______________?
Correct answer: D. None of the above
- A. Bupivacaine
- B. Procaine
- C. Lidocaine
- D. None of the above
Explanation
Bupivacaine, procaine, and lidocaine generally produce local vasodilation rather than vasoconstriction, which can increase systemic absorption. A vasoconstrictor such as adrenaline is often added to local anaesthetics, but it is not listed.
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