Dental Radiography Ch. 10 Questions and Answers Rated A+

Dental Radiography Ch. 10 Questions and Answers Rated A+ What type of dental radiograph provides the best image of the entire dentition and surrounding bone? Full mouth series (FMX) What is the most commonly used dental radiograph for assessing the interproximal surfaces of teeth? Bitewing radiograph What should be done if a radiograph appears too light? Increase the exposure time or use a higher mA setting What is the primary function of the lead apron during radiographic procedures? To protect the patient from unnecessary radiation exposure What is the ideal positioning for the patient when taking a periapical radiograph? 2 The patient should bite down on the film holder with their teeth aligned properly for clear exposure What is the correct technique for taking a bitewing radiograph? The film or sensor is positioned parallel to the crowns of the teeth being imaged, with the patient biting on a bite block How does radiation affect living tissues? It can cause ionization and damage to cells, potentially leading to tissue damage or cancer What is the purpose of collimation in dental radiography? To limit the size of the X-ray beam, reducing radiation exposure to the patient What should be done if a radiograph shows an error in the exposure setting? Re-take the radiograph with the correct exposure parameters What can cause a radiograph to have a "fogged" or unclear appearance? Exposure to light, improper storage, or outdated film 3 What type of film should be used when taking radiographs of pediatric patients? Fast-speed film to reduce radiation exposure What is the purpose of the film holder during radiographic procedures? To hold the film or sensor in place, ensuring accurate positioning for optimal image quality What is the role of the X-ray tube in the dental radiography process? To generate the X-rays that pass through the patient's teeth and create an image on the film or sensor What is a common cause of distortion in dental radiographs? Improper angulation of the X-ray beam or incorrect positioning of the film What is the primary function of the developer