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

It seems like you're referencing a procedure related to local anesthesia application. When infiltrating local anesthetic subcutaneously along the borders of a planned anesthetic field, there are several key points to consider:

1. Purpose: The purpose of infiltrating a local anesthetic is to numb a specific area before a surgical or medical procedure, effectively blocking nerve signals in that region.

2. Technique: Typically, a syringe with a fine needle is used to inject the anesthetic solution. The injection should be done at multiple points along the borders of the anesthetic field to ensure complete coverage and effective pain relief.

3. Volume and Concentration: The volume and concentration of the anesthetic depend on the size of the area being anesthetized and the specific type of procedure being performed. Common agents include lidocaine or bupivacaine, often combined with epinephrine to prolong effect.

4. Monitoring: After infiltration, it's essential to monitor the patient for any adverse reactions to the anesthetic, such as allergic reactions or systemic toxicity, especially if large volumes are used.

This method is beneficial for localized procedures, allowing for minimal discomfort and quicker recovery times for patients compared to general anesthesia. Always follow established protocols to ensure patient safety and efficacy of the procedure.