DENTAL TREATMENT SYSTEM

PROBLEM TO BE SOLVED: To provide a dental treatment system allowing easy reproduction of a fine attitude of a dental chair included with content of an operation and a build of a patient.SOLUTION: A dental treatment system includes: a dental unit 2 including a vertically movable seat part 24, a backrest 25 having one end side disposed to the seat part tiltably and erectably, and a headrest 26 disposed in an end part of the backrest movably, tiltably, and erectably; and an electronic medical chart system 3 allowing transmission/reception of a signal to/from the dental unit. The dental unit includes a sensor quantitatively detecting an attitude of the headrest and converting it into an electric signal. The electronic medical chart system includes: reception means 41 receiving attitude information of the headrest from the sensor; patient information storage means 43 storing the received attitude information of the headrest; and dental chair attitude arithmetic means 42 instructing at least one operation of movement, a tilt, and erecting to the headrest on the basis of the stored attitude information of the headrest.