Local and General Anaesthesia

1

INI CET 2021 May

Question

Pulpal anesthesia wear off time for anterior teeth:

OPTION 3

The duration of pulpal anesthesia (determined with electric pulp testing) was 25.1 minutes (standard deviation [SD] 6.23 minutes) with the plain formulation compared with 100 minutes (SD 15.09 minutes) for the epinephrine-containing formulation.