“Which local anesthetic has the longest duration?”

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“Which local anesthetic has the longest duration?”

I am a 23 year old male. I want to know which local anesthetic has the longest duration?

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**Dr. Emad Atalla** Anesthesiologist Elyria, OH · Accepted Answer

Dr. Emad Atalla Anesthesiologist Elyria, OH

Just don't drink alcohol and you will perform better.

**Dr. Thomas Barlow** Anesthesiologist Spring, TX · Accepted Answer

Dr. Thomas Barlow Anesthesiologist Spring, TX

Etidocaine

**Dr. Sylvia Rodriguez Elias** Anesthesiologist Manati, Puerto Rico · Accepted Answer

Dr. Sylvia Rodriguez Elias Anesthesiologist Manati, Puerto Rico

Tetracaine. Around 2 or 3 hours, but not in use. Also, bupivacaine, around 2 hrs. If epinephrine is added, could be more.