Abstract: A dental product for the evaluation, according to scale, of X-ray recordings of areas which are to be diagnosed, in particular areas of the tooth and/or jawbone, within the oral cavity of a patient, has a main body 10?, the shape of which is such that it is able to be received by the patient and is able to be fixed in the immediate vicinity of the area which is to be diagnosed by X-raying. The main body 10? consists of a material which is penetrable by X-ray beams, wherein in the interior of the main body at least one reference object 12? is held, which consists of material which absorbs X-ray beams. For the diagnosis, the dental product is placed into the patient's mouth and is fixed in that the patient bits onto the dental product.

Abstract: A dental product for the evaluation, according to scale, of X-ray recordings of areas which are to be diagnosed, in particular areas of the tooth and/or jawbone, within the oral cavity of a patient, has a main body 10?, the shape of which is such that it is able to be received by the patient and is able to be fixed in the immediate vicinity of the area which is to be diagnosed by X-raying. The main body 10? consists of a material which is penetrable by X-ray beams, wherein in the interior of the main body at least one reference object 12? is held, which consists of material which absorbs X-ray beams. For the diagnosis, the dental product is placed into the patient's mouth and is fixed in that the patient bits onto the dental product.