The beam indicating device (BID) guides the direction of the x-ray beam during the exposure of dental radiographs. This device improves and standardizes dental radiographic imaging and reduces the patient's risk of radiation exposure. Note that the length of the BID is measured from the anode to the open end of the BID (Figure 4).3,6,11,12
Your session is about to expire. Do you want to continue logged in?
WARNING! You did not finish creating your certificate. Please click CONTINUE below to return to your previous page to complete the process. Failure to complete ALL the steps will result in a loss of this test score, and you will not receive credit for this course.