Final answer:
Dentists in Texas must keep patient dental records for at least five years after the last date of treatment as per regulations by the Texas State Board of Dental Examiners.
Step-by-step explanation:
In the state of Texas, dental records must be retained by dentists for a minimum period of time established by state regulations. According to the Texas State Board of Dental Examiners, dentists are required to maintain patient records for at least five years after the last date of treatment. It is important for dental professionals to adhere to this regulation, as failing to properly maintain patient records can lead to legal and professional consequences. These records are not only vital for continuity of care but also for protecting the legal interests of both the patient and the dental practice.