How far from the upper edge of the dam should holes be punched for maxillary teeth?

The appropriate distance from the upper edge of the dam to punch holes for maxillary teeth is crucial for achieving a proper fit and effective isolation during dental procedures. The recommended distance is typically 1 inch. This measurement ensures that the rubber dam provides enough coverage and stability to properly isolate the maxillary arch without interfering with the positioning of the dental instruments or the patient's comfort.

This distance allows for the necessary extension of the dam over the dental arch while ensuring that the holes align well with the teeth being treated. Other distances may not adequately cover the area needed, potentially leading to poor isolation or discomfort for the patient during the procedure. It’s important for dental professionals to adhere to these guidelines for optimal results in dental practices.