Technical solution of taking small tooth slice

Positioning of oral dental film shooting skills.

1, patient position: the patient should take a vertical sagittal position when sitting; In the X-ray film of maxilla, the plane of nose and ear must be horizontal; In the X-ray film of mandible, the occlusal plane must be horizontal.

2. Positioning of the dental piece: the unlabeled face of the dental piece faces the area to be inspected. Angle bisector technology, the teeth and X-ray generator are placed as shown in Figure 2 (the ray beam is perpendicular to the bisector of the angle formed by the teeth). Let the patient hold the dental piece with his thumb and put his other fingers outside the radiation range.

Dental film shooting skills.

The first step, of course, is to put on a radiation vest for the patient! At this time, everyone knows that the patient is sitting, so it is best to buy a stool with a pillow. Here is a trick: when shooting the maxilla, make the patient's maxilla parallel to the ground, and then lower his head slightly; When shooting the mandible, make the patient's mandible parallel to the ground and the patient's head slightly upward.