치과방사선 (Journal of Korean Academy of Oral and Maxillofacial Radiology)
- 제24권2호
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- Pages.239-247
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- 1994
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- 1225-049X(pISSN)
함치성 낭종으로 오인되는 유치의 근단성 낭종에 관한 연구
A STUDY ON RADICULAR CYSTS OF PRIMARY TEETH MIMICKING DENTIGEROUS CYSTS
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Cho Bong-Hae
(Department of Dental Radiology, College of Dentistry, Pusan National University) ;
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Nah Kyung-Soo
(Department of Dental Radiology, College of Dentistry, Pusan National University)
- 발행 : 1994.12.01
초록
20 radicular cysts of primary teeth mimicking dentigerous cyst were reviewed. The following results were obtained. 1. The patients' age ranged from 7 to 14 years. Males(60%) were more involved than females(40%). 2. The mandible(85%) was affected more frequently than the maxilla(15%) The mandibular deciduous molar area(80%) was the most frequently involved. 3. The diameter of the cyst varied from 10 to 30㎜. 55% of permanent successors showed underdeveloped roots less than one-third. 4. The etiologic factors were pulp-treated teeth(65%), severe caries (20%), trauma(10%), deep amalgam filling(5%).
키워드