Xray distortion Study guides, Class notes & Summaries

Fluoroscopy Questions and Answers, Graded A+ 1896 What year was fluoroscopy invented? Thomas Edison Who invented fluoroscopy? 1948 What year was the image intensifier invented? Increased image brightness What is the principle advantage of the image intensifier? converts remnant xray beam to light What is the function of image intensification? charge-coupled device Semiconducting device used in fluoroscopic video cameras capable of storing a charge from l...

which statement is MOST accurate about dental radiographs during pregnancy? dental radiographs are safe if the lead shield covers the pelvic region When taking a panoramic radiograph on a 6 year old child, which of the following BEST describes the proper technique to use? make sure the x ray unit is set for pedodontic settings which ingredient in the developer is responsible for providing the necessary alkaline environment? sodium carbonate a correctly placed premolar bit...

CFRN Exam 609 Questions with Verified Answers What is atmospheric pressure at sea level? - CORRECT ANSWER 760mmHg (or 760 torr) T/F: Atmospheric pressure and barometric pressure are essentially the same thing, just using a different unit of measure. - CORRECT ANSWER True (think measuring same item in inches and then measuring it in cm) How many atmospheres (or ATMs) are at sea level? - CORRECT ANSWER 1 atmosphere/ATM at sea level What is barometric pressure? - CORRECT ANSWER The co...

RHS 2024 Exam Questions with Correct Answers Ideal temp for xray development solution - Answer-68 degrees Incorrect horizontal angulation - Answer-overlap/superimposition earliest sign of skin exposure to radiation - Answer-erythema recommended collimation of primary beam at pt's skin surface - Answer-2.75 lead diaphram - Answer-collimator filter - Answer-aluminum disk most effective way to reduce exposure to genetic tissue - Answer-lead apron most radiolucent structure of teeth - An...

RHS 2024 Exam Questions with Correct Answers Ideal temp for xray development solution - Answer-68 degrees Incorrect horizontal angulation - Answer-overlap/superimposition earliest sign of skin exposure to radiation - Answer-erythema recommended collimation of primary beam at pt's skin surface - Answer-2.75 lead diaphram - Answer-collimator filter - Answer-aluminum disk most effective way to reduce exposure to genetic tissue - Answer-lead apron most radiolucent structure of teeth - An...

CT Registry Test Review Q&A Already Passed 2023 What is the smallest component of a digital image *ANS* pixel How many CT numbers are assigned to each pixel in the image matrix? *ANS* One In a CT image, the CT number *ANS* Of a material is dependent on its linear attenuation coefficient Each two-dimensional square of data that make up the CT image is called a *ANS* pixel What is an element of the digital image *ANS* pixel Which of the following influences the spatial resolution...

Fluoroscopy Questions and Answers, Graded A+ This is a dynamic radiographic exam that involves active diagnosing during the exam Fluoro What is the primary reason that fluoroscopy is the domain of the radiologist the RA and the PA Bc it involves active diagnosing Fluoro is used for studies that require Observation of dynamic physiological functions The fluoro Imaging Change consist of a Specialized x-ray tube with an image receptor call the floor scopic screen they can ...

comprehensive Hesi dental hygiene exam 2 study guide latest version which assessment supplies the most accurate account of a patient's dietary habits? - CORRECT ANSWER-3-day food diary periodontal exam of 51 year old male confirms the development of a type II embrasure with localized areas of slight to moderate gingival recession. Which aid is recommended for effective interdental cleaning in this area - CORRECT ANSWER-interdental proxy brush proxy brush for type II and III end-tu...

Clinical Simulation Exam 329 Questions with Verified Answers COPD - CORRECT ANSWER Preventable and treatable disease state characterized by air flow limitation that is not fully reversible. Emphysema - CORRECT ANSWER Presence of permanent enlargement of the air spaces distal to the terminal bronchioles, accompanied by destruction of their walls and without obvious fibroisis Chronic bronchitis - CORRECT ANSWER Chronic productive cough for three months in each of two successive years in a...

NDEB boards questions and answers with complete top solution The placement of a retentive pin in the proximal regions of posterior teeth would most likely result in periodontal ligament perforation in the mesial of a mandibular first molar Air water spray used as a coolant in high speed will reduce clogging of cutting instruments The proposed mechanism by which a calcium hydroxide preparation initiates secondary dentin formation in direct pulp cappings is by stimulating undiffe...