RHS 2

What size of dental film is used for imaging the anterior region of the mouth with the paralleling technique?

1

The technique recommended by the American Academy of Oral and Maxillofacial Radiology and the American Association of Dental Schools because it provides the most accurate image with the least amount of radiation exposure to the patient is the _____ technique.

Paralleling

Which technique can be used in situations such as a small mouth, shallow palate, or the presence of tori?

Bisecting technique

To minimize image distortion, the:

 film must be positioned parallel to the long axis of the tooth.

The dental assistant exposing a periapical film sensor using the paralleling technique should always start with the:

Anterior teeth

When using a size #1 film sensor for anterior images using the paralleling technique, _____ maxillary and _____ mandibular images are exposed.

Four; three

The exposure sequence for the posterior teeth should begin with the _____ right _____ view.

  maxillary; premolar

Angulation of the PID is critical to ensure that the central ray is perpendicular to the bisector line in which of the following techniques?

Bisecting

Incorrect horizontal angulation of the PID results in:

Overlapped contact areas

Insufficient vertical angulation can result in an image that is:

Distorted

According to the guidelines for film placement, which of the following is true?

The identification dot on the film is always placed in the slot of the film holder.

In adults, a size #___ intraoral film is used for the occlusal technique.

4