. Elementary and dental radiography . Fig. 150. Fig. 151. Fig. 150. Malposed, permanent cuspid above the temporary cuspid, the root of the latter somewhat resc-bed. Fig. 1il. Same as Fig. 150 one year and seven months latT. Observe that the cuspid has migrated in the line of its long axis. The permanent lateral root is badly Pig, 152. Same as I igs. 150 ]:. l after removal of the temporary cuspid. The wire hookedthe cusp of the tootb was thought to be placed over the mesial prominence until theradiograph was made. in position. Imagine my surprise to find by this picture that th


. Elementary and dental radiography . Fig. 150. Fig. 151. Fig. 150. Malposed, permanent cuspid above the temporary cuspid, the root of the latter somewhat resc-bed. Fig. 1il. Same as Fig. 150 one year and seven months latT. Observe that the cuspid has migrated in the line of its long axis. The permanent lateral root is badly Pig, 152. Same as I igs. 150 ]:. l after removal of the temporary cuspid. The wire hookedthe cusp of the tootb was thought to be placed over the mesial prominence until theradiograph was made. in position. Imagine my surprise to find by this picture that the hooknol anywhere near where I had thought I put it. [nstead f beingwell up under the medal prominence, it was merely caught under thepoint of tin- tooth, and, «>f course, it slipped off shortly after the patientleft the office. Upon her return a hook -\x of an inch longer was fittedin place, and this time, with a radiograph as a guide, there was no mis-take about its placement. The appliance was worn for several weeks, at THE ISES OF THE RADIOGRAPH IN DENTISTRY 167 the end of which time the point of the cuspid having been brought to thesurface of the gum, it was removed and the tooth allowed to erupt by itsown volition. Despite the great destruction of its root the lateral re-mains firm and apparently healthy. Tig


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