Oral Medicine & Radiology — Key differences for NEET MDS
OPG = orthopantomogram most common extraoral radiograph. Bisecting angle technique causes foreshortening or elongation. Paralleling technique = more accurate positioning = XCP holder. CBCT = cone beam CT = 3D imaging = gold standard implants TMJ. kVp controls quality and contrast. mA controls quantity and density. ALARA principle = as low as reasonably achievable.
📖 Read full notes →Sunray appearance = Osteosarcoma radiating spicules. Onion skin = Ewings sarcoma concentric layers. Ground glass = Fibrous dysplasia homogeneous opacity. Cotton wool = Pagets disease mixed radiolucent radiopaque. Soap bubble = Ameloblastoma multilocular radiolucency. Driven snow = AOT calcifications. Cherry blossom = Pindborg tumor calcifications. Thumb print = thalassemia skull.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Radiographic Techniques and Radiographic Interpretation in Oral Medicine & Radiology is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.