Which nerve block is aimed above the 2nd molar to numb the molars?

The Posterior Superior Alveolar Block is specifically designed to anesthetize the maxillary molars, which includes both the maxillary second and third molars, as well as parts of the maxillary sinus. This nerve block is typically administered at a site above the second molar, allowing for effective numbing of the associated teeth and supporting structures.

The technique involves targeting the posterior superior alveolar nerve, which branches from the maxillary nerve. By placing the anesthetic at the appropriate area, dentists can achieve profound anesthesia in this quadrant of the mouth, making it easier and more comfortable for patients undergoing dental procedures involving the molars.

This specific positioning makes the Posterior Superior Alveolar Block particularly advantageous for procedures such as extractions or restorative work on the upper molars, whereas the other options are either aimed at different teeth or locations within the oral cavity, rendering them less appropriate for this specific purpose.