. Elementary and dental radiography / by Howard Riley Raper . oot showing how the angle at which theX-Rays pass through the tooth may cast a shadow of a post passing through a perforation to th ■facial or lingual so it will have the radiographic appearance of passing to the mesial or_ distalor following the canal. With the rays passing through the tooth as indicated by X-rays No. 1,a post passing far enough through the root to the facial will have the radiographic appearanceof passing to the mesial while, if the post passes through the root on the lingual far enough, itwill have the radiograph
. Elementary and dental radiography / by Howard Riley Raper . oot showing how the angle at which theX-Rays pass through the tooth may cast a shadow of a post passing through a perforation to th ■facial or lingual so it will have the radiographic appearance of passing to the mesial or_ distalor following the canal. With the rays passing through the tooth as indicated by X-rays No. 1,a post passing far enough through the root to the facial will have the radiographic appearanceof passing to the mesial while, if the post passes through the root on the lingual far enough, itwill have the radiographic appearance of passing through the side of the root to the distal. Direct the rays through the tooth as per arrow No. 3 and the reverse is true, i. e., a facialperforation has the radiographic appearance of being on the distal, while a lingual perforationhas the appearance of being on the mesial. With the rays passing through the tooth as per arrow No. 2. a post passing to the facial orUngual will have the radiographic appearance of following the
Size: 1415px × 1765px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., book, bookauthorraperhowardriley, bookcentury1900, bookdecade1910
