LOCAL ANAESTHESIA

📌 IMPORTANT QUESTION & ANSWER

Q1. Define Syringe.

Ans. It is the vehicle by the contents of the anesthetic cartridge are delivered through the needle to the patient.

Q2. Classify individual composition of local anesthetic solution.

Ans.

• Local anesthetic 2%
• Adrenaline 1:80000 (Vasoconstrictor)
• Methylparaben- 1 mg (preservative)
• Thymol -20 mg (Fungicidal)
• Sodium metabisul phite-0.5 mg (reducing agent)
• Sodium chloride-6 mg (isotonicity)
• Ringer solution (vehicle)