PARALLEL LINE ANGLE TECHNIQUEπ IMPORTANT POINTS TO REMEMBERπΉParallel line angle technique is also called Fitzgerald technique, long cone technique and extended cone technique.πΉThe central ray of the X-ray beam should be perpendicular to the film and the long axis of the tooth. The film should be placed in the mouth parallel to the long axis of the tooth being exposed.πΉFilm can be held with Rinn XCP (X, extension; C, cone; P, paralleling), precision film holders, stable bite-blocksΒ and hemostat with bite-block.πΉFilm should be placed
Log in to DentStudy to keep reading.