. Elementary and dental radiography / by Howard Riley Raper . 453. Diagnostic illuminating or view box, for observing X-ray negatives. resulted from a thorough study of the large plate (Figure 452). in wbichthe suspicious area at the apex of the lateral was first observed. A care-less, or thoughtless examination of the antero-posterior plate would haveresulted in failure to make the correct diagnosis. It is a well-known fact among most dentists that aand iSin M$ chronic abscess may exist without causing any pain or any local sensation at all for that matter. But alldentists do not know this as
. Elementary and dental radiography / by Howard Riley Raper . 453. Diagnostic illuminating or view box, for observing X-ray negatives. resulted from a thorough study of the large plate (Figure 452). in wbichthe suspicious area at the apex of the lateral was first observed. A care-less, or thoughtless examination of the antero-posterior plate would haveresulted in failure to make the correct diagnosis. It is a well-known fact among most dentists that aand iSin M$ chronic abscess may exist without causing any pain or any local sensation at all for that matter. But alldentists do not know this as well as they might, nor do near allphysicians; and the public scarcely knows it at all. It is a fact which 406 APPENDIX should be repeated again and again. I have seen a case recently withhalf of the palatal portion of the superior maxillary bone destroyed,the only symptom given by the patient being, one side of the roof ofmy mouth seems a little softer than the other. When explaining thesethings to patients I have found that I can overcome incredulity by. Fie. Special dental viewbox for observing smallX-ray negatives. Fig. 455 Special dental device for observing dental X-raynegatives. directing attention to the well-known fact that large parts of the lungsmay be lost from tuberculosis with little or no pain in the lungs. (SeeFig. 452A.) Figure 453 is a type of view box which has entirelyUicvv Boxes. replaced the type illustrated in Figure 122. Special dental view boxes and illuminatingdevices are illustrated in Figures 454, 455 and 456. Dr. Edmund Kells, Jr., offers a scheme for markingmarking negatives. small film negatives for identification by punching a small hole in the negative with a plate punch andtying a string, with a small price-tag-like label on it, to the negativewhich will certainly eliminate the possibility of mixing negatives bygetting the negatives from one patients envelope into another patientsenvelope. READING A\ IDIOCRAPHS 407 I would earnestly advis
Size: 1888px × 1323px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., book, bookauthorraperhowardriley, bookcentury1900, bookdecade1910
