Vasoconstrictor agents are often added to local anaesthetic preparations.
The PRIMARY reason for this is to:

Question

Vasoconstrictor agents are often added to local anaesthetic preparations.  
 The PRIMARY reason for this is to:

Accepted Answer

reduce systemic absorption of the local anaesthetic.

Answer

limit the duration of local anaesthetic action.

Answer

maintain the patient’s blood pressure.

Answer

reduce the amount of local anaesthetic required.

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