NDAEB - domain part 4 verified already passed 2024/2025
NDAEB - domain part 4 verified already passed 2024/2025two techniques that can be used for exposing images >bisecting >paralleling why does the ADEA prefer paralleling technique provides most accurate image with least amount of exposure paralleling technique aka >extension cone paralleling (XCP) >right-angle >long-cone technique paralleling technique: image receptor position >parallel to the long axis of the tooth >placed away from teeth and toward middle of mouth >extend beyond incisal/occlusal part of tooth by 1/8 inch paralleling technique: vertical angulation central ray directed perpendicular (right angle) to image receptor and long axis of tooth paralleling technique: horizontal angulation central ray directed through contact areas when exposing periapical views with paralleling technique, which teeth should you start with and why anterior, uses smaller image receptor meaning patients will be able to tolerate better bisecting technique places the film _________ __________ the teeth to be exposed directly against bisecting technique: angulation and placement >angle formed by long axis of tooth and image receptor is bisected into 2 equal parts >x-ray beam directed perpendicular to bisecting line horizontal angulation ______ ____ ______ whether you are using paralleling/bisecting remains the same incorrect vertical angulation results in >image that is not the same length as the tooth >appears shorter/longer foreshortened images result from excessive vertical angulation elongated images result from insufficient vertical angulation patient's midsaggital plane should be __________ to the floor perpendicular what type of film or sensor holders can be used in the bisecting technique >BAI >stabe >EeZee grip (snap-a-ray) in the bisecting technique, how is the film or sensor placed in relation to the teeth directly against teeth occlusal film sizes for adult and children 4, 2 what changed must be made in exposure factors when one is exposing dental images on a pediatric patient >milliamperage >kilovoltage
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- March 21, 2024
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ndaeb domain part 4 verified already passed 2024
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