3 ms·

Injections of local anaesthetics into end arteries like fingers are only dangerous if the formulation contains a vasoconstrictor (adrenalin/epinephrine) in addi

Injections of local anaesthetics into end arteries like fingers are only dangerous if the formulation contains a vasoconstrictor (adrenalin/epinephrine) in addition to the anaesthetic agent.

gumby 8y ago
Which almost all injectable will as it's a potentiator and improves locality of effect.
- dzhiurgis 8y ago
  The ones you can get at some dentists vastly improved with my dentist anxiety