Orientation of the syringe for the anterior middle superior alveolar nerve block SHOULD be from the contralateral premolars.The angle of the needle SHOULD be placed at approximately 45 degrees to the injection site.

Question

Quizplus · Accepted Answer

Both statements accurately describe the technique for administering an anterior middle superior alveolar (AMSA) nerve block. The syringe is oriented from the contralateral premolars to ensure proper placement and angulation of the needle, and the needle is indeed placed at approximately a 45-degree angle to the injection site to effectively anesthetize the area.

Orientation of the Syringe for the Anterior Middle Superior Alveolar