Abstract
Transposition of the teeth is defined as an anomaly in tooth placement as well as teeth which had changed places with each other the frequency of outbreak is very rare.
Diagnosis of transposition of the teeth requires considerable observation of the positions of the root apexes for distinguishing perfect transposition from the imperfect which looks like perfect although transposition of only the crown portion is seen, by taking panorama X-ray photographs, necessary for examination.
At Innoshima City Medical Association Hospital we encountered a case of transposition of 3 and 4 in an outpatient, aliginne idr regulasequence“435”as erupted, consideriend r elatiotno the position of these root aperes.
As the result of the treatment, that patient obtained aesthetic satisfaction without premature contact in jaw movement through occlusal adjustment at the lingual cusp of 4.