SOLVED: Electrognathography Computerized jaw tracking, or electrognathography (EGN), is an important tool for diagnosing and treating temporomandibular disorders (TMDs) that affect a person's ability to bite effectively. The first step in applying EGN is to attach a small permanent magnet to the patient's gum below the lower incisors. Then, as the jaw undergoes a biting motion, the resulting change in magnetic flux is picked up by wire coils placed on either side of the mouth, as shown in FIGURE

3D JAW TRACKER for TMD | FMS DENTAL HOSPITAL

Lock Jaw: What You Need To Know | Symptoms, Causes & Treatments