Topical anaesthetic Flashcards
1
Q
What is it?
A
used on the surface of oral mucosa + provide localised anaesthesia in that area. this lessens the pain when the needle is inserted
2
Q
Used in form of
A
paste, solution or spray which is applied to the appropriate site a few mins before an injection is given
3
Q
Commonly used surface anaesthetics
A
are 5% lidocaine paste or 20% benzocaine
