. Elementary and dental radiography / by Howard Riley Raper . too far. Fig. 411. Same as Fig 410 afterremoval of bicuspid from alveolus. Figure 410 shows one canal filling apparently reaching the end ofthe root while the other falls a little short. However, observe Fig. 411,which is of the same tooth removed from the mouth. Figure 412 diagrammatically illustrates how the buccal canal isthrown to the mesial or distal of the lingual canal in Figs. 407 and directing the rays mesio-lingually (X-rays No. 1 of Fig. 412). thebuccal canal is thrown to the mesial: Fig. 407. By directing the rays
. Elementary and dental radiography / by Howard Riley Raper . too far. Fig. 411. Same as Fig 410 afterremoval of bicuspid from alveolus. Figure 410 shows one canal filling apparently reaching the end ofthe root while the other falls a little short. However, observe Fig. 411,which is of the same tooth removed from the mouth. Figure 412 diagrammatically illustrates how the buccal canal isthrown to the mesial or distal of the lingual canal in Figs. 407 and directing the rays mesio-lingually (X-rays No. 1 of Fig. 412). thebuccal canal is thrown to the mesial: Fig. 407. By directing the rays READING RADIOGRAPHS 37i disto-lingually (X-rays No. 2 of Fig. 412),the distal: Fig. 410. the buccal canal is thrown to Fig. 412. Cross sec-tion of an upper bi-cuspid tooth show-ing how the buccalcanal may bethrown to the me-sial (X-rays No. 1),or the distal (X-rays No. 2), of thelingual canal. Withthe rays passingthrough the tooth asindicated by X-rays No. 3, theshadows of thebuccal and lingualcanals lie one onthe other and ap-pear as one in BUCCAL CANAL LIN61/AL CANAL \ V *2
Size: 1850px × 1351px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., book, bookauthorraperhowardriley, bookcentury1900, bookdecade1910
