Mandibular nerve block anesthesia precautions

The first and most important point is to be familiar with the anatomy of the patient. Before anesthesia injection, the position and width of the patient's mandible should be checked by palpation, and then local disinfection should be carried out. The injection point should be 2-3mm outside the fold of the mandibular flank, close to the tip of the cheek fat pad, and the injection must be slow until it reaches the bone surface. Second, check whether there is blood back, if there is blood to continue to back, until there is no blood after injection, injection of 1ml slowly back, while retreating for injection, injection process must be slow, control the speed of exit can be.