X선상으로 본 영양관과 골주상구조에 관한 연구

ROENTGENOGRAPHIC STUDY OF NUTRIENT CANALS AND BONE TRABECULAR PATTERN

  • 박태원 (서울대학교 치과대학 방사선학교실)
  • Park Tae Won (Dept. of Radiology, College of Dentistry, S.N.U.)
  • 발행 : 1977.12.01

초록

The purposes of this investigation was to determine the appearance rate of nutrient canals and the aspect of alveolar bone trabecular patterns. 1949 subjects, averages 23 years old, who have normal occlusion were used. The film used in this investigation was full mouth roentgenographic survey. The obtained results were as follows: 1. In the trabecular pattern, coarse form was 35.17% and fine one was 64.14% in both jaws. 2. The appearance rate of nutrient canals was much higher in mandibular anterior segment(89.13%) than in the maxillary posterior segment(0.86%). 3. In the trabecular forms, small trabecular space and horizontal relation appeared in the mandible, and vertical relation in the maxilla.

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