Periapical x rays - Study guides, Class notes & Summaries

The type of radiographic that would show the whole tooth including the crown, roots, and jawline is called : Periapical X-ray A bitewing radiograph is useful in diagnosing all of the following EXCEPT : Impacted tooth (usually used in extra oral radiograph) A full-mouth survey generally includes: : 14 periapical views and 4-6 bitewings The best radiograph to obtain for diagnosis of temporomandibular joint (TMJ) is : Arthrography What type of radiograph is used by an orthodontist to assi...

How do you correct a foreshortened image? → decrease the vertical angulation What type of radiation is most dangerous? → all is equally dangerous What is an impregnated sheet? → lead apron When is it acceptable for the operator to hold an x-ray in the patient's mouth? → never What is the Gonadal region? → male reproductive organs What is the purpose of an aluminum filter? → to filter out the low and long energy rays What material is a collimator made of? → lead Wha...

Test Bank on Essentials of Dental Radiography 9th EditionBy Evelyn Thomson,Orlen JohnsonChapter 1 Multiple Choice 1. Who was awarded the first Nobel Prize for physics in 1901, for his experimental work with radiation? 2. W. J. Morton 3. O. Walkhof 4. W. D. Coolidge 5. W. C. Roentgen 6. Who is credited with introducing the bitewing radiograph? 7. F. W. McCormack 8. H. R. Raper 9. G. M. Fitzgerald 10. C. E. Kells 11. Who developed the hot cathode ray tube? 12. W. D. Coolidge 13. W. A. Price 14. H...

Dental Assistant Practice Exam- Dental Radiography Questions and Answers What type of film allows the entire dentition to be viewed on a single film? -Answer- Panoramic Which of the following is not a main component of panoramic x-ray unit? -Answer- Panoramic film What type of device does digital radiography use to record images taken of the patient's teeth? -Answer-Electronic sensor Which of the following inflicts the most radiation on a patient? -Answer-FMX What step helps large radi...

MORE PRACTICE TEST DANB EXAM | QUESTIONS & 100% VERIFIEDANSWERS | LATEST UPDATE | PASSED The type of radiographic that would show the whole tooth including the crown, roots, and jawline is called Correct Answer: Periapical X-ray A bitewing radiograph is useful in diagnosing all of the following EXCEPT Correct Answer: Impacted tooth (usually used in extra oral radiograph) A full-mouth survey generally includes: Correct Answer: 14 periapical views and 4-6 bitewings The best radiograph...

MOCK RHS Exam Questions And Answers A+ Graded Which test film result indicates that the automatic processor is functioning properly? - ANSWER-The unexposed film is clear and dry. A periapical view extends beyond the apices of the tooth: - ANSWER-2 to 3 mm. Which exposure is particularly beneficial to the orthodontic patient? - ANSWER-Cephalometric. Dental x-rays are which type of radiation? - ANSWER-Electromagnetic. The dental assistant tests four films, from four different shipments, as ...

Describe purpose of radiographic images - X Rays are used to see parts of the tooth that you cannot see with the naked eye, diagnose, treatment planning, insurance purposes. Periapical - This is an intraoral x-ray. The most diagnostic X-ray and it shows the entire tooth. Bitewing - This is an intraoral x-ray. Used to check for decay on interproximal surfaces. Only used on posterior teeth. Full mouth series - This is a full set of x-rays which include, 8 posterior PA'S, 6 anterior PA'S, an...

Describe purpose of radiographic images - X Rays are used to see parts of the tooth that you cannot see with the naked eye, diagnose, treatment planning, insurance purposes. Periapical - This is an intraoral x-ray. The most diagnostic X-ray and it shows the entire tooth. Bitewing - This is an intraoral x-ray. Used to check for decay on interproximal surfaces. Only used on posterior teeth. Full mouth series - This is a full set of x-rays which include, 8 posterior PA'S, 6 anterior PA'S, an...

DA 11 radiology exam 2 Questions and Answers (100% Guaranteed Pass) x ray techniques for PAs? Bisecting: for a shallow palette, when there is trouble getting into the mouth Paralleling: imaginary line is parallel to pid Shadow casting principle that x-rays cast shadows of images onto the image receptor, producing a radiographic image of the teeth and supporting structures Six principles of shadow casting 1. X-rays should be emitted from the smallest source of radiation as possible 2. X-ray sou...

what term best describes the smallest particle of an element that retains the properties of that element a) atom b) molecule c) photon A) atom what is the function of the lead foil in the x-ray packet a) moisture protection b) absorb scatter radiation c) provide rigidity to the packet d) protect against fluorescence B True or False Jurisprudence is the practice of dentistry pertaining to the law True The primary cause of biological damage from radiation is A) ionizatio...