After infiltrating local anesthetic subcutaneously along each of the borders of the planned anesthetic field .

After infiltrating local anesthetic subcutaneously along each of the borders of the planned anesthetic field ...infiltrate the contents of the field with local anestheticaspirate the syringe, watching the chamber for flashback of bloodproceed with the definitive surgical procedureinfiltrate the borders of the field with local anesthetic intradermallytest the area of skin for sensation

Which of these statement(s) is/are correct regarding field block anesthesia?I. Local anesthetic is infiltrated subcutaneously whilst withdrawing the needleII. Local anesthetic should be infiltrated directly into a wound edgeIII. The area of skin containing the planned anesthetic field should be disinfectedIV. The anesthetic field can be massaged with gauze after infiltration

5. Local Anesthesia

... may help to reduce the pain associated with local infiltration anesthesia?Using large volumes of anestheticUsing a small gauge needleCooling the anesthetic solutionInjecting anesthetic agent rapidlyIntradermal injection

When would an alternative form of anesthesia be more appropriate than a field block?I. Prior to reduction of a displaced fracture of the distal radius.II. Prior to nevus excisionIII. Prior to uterine incisionIV. Prior to complex laceration repair