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Questions and Answers
What is the duration of action for 2% lidocaine without epinephrine?
What is the duration of action for 2% lidocaine without epinephrine?
- 15-30 minutes
- 90-120 minutes
- 60-90 minutes (correct)
- 120-150 minutes
In which scenario is lidocaine with epinephrine specifically used?
In which scenario is lidocaine with epinephrine specifically used?
- To anesthetize and reduce bleeding in all body parts
- To anesthetize and cause vasoconstriction in specific body parts (correct)
- To anesthetize and cause vasoconstriction in all body parts
- To anesthetize and reduce bleeding in specific body parts
What is the potential consequence of using epinephrine on fingers, toes, penis, or nose?
What is the potential consequence of using epinephrine on fingers, toes, penis, or nose?
- Ischemia (correct)
- Reduced vasoconstriction
- Reduced anesthesia
- Increased sensitivity
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