• Title/Summary/Keyword: 치과 질환

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인터뷰 II : 서울아산병원 당뇨치주질환 클리닉 - 치아건강 건강할 때 지키세요!

  • Kim, Seon-Ju
    • The Monthly Diabetes
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    • s.261
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    • pp.60-62
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    • 2011
  • 당뇨병에 걸리면 치주질환에 걸릴 위험이 크고, 일반인보다 낫기가 어렵다. 치주질환은 비용과 치료의 두려움으로 병원에 가길 꺼려한다. 그러나 방치하면 잇몸 뼈가 상하게 되고 치아가 빠져 수술로 이어지게 된다. 그러므로 당뇨병환자라면 치과에 정기적으로 내원하여 잇몸병은 조기에 발견하고 치료하는 것이 중요하다.

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Investigation of the Super-resolution Algorithm for the Prediction of Periodontal Disease in Dental X-ray Radiography (치주질환 예측을 위한 치과 X-선 영상에서의 초해상화 알고리즘 적용 가능성 연구)

  • Kim, Han-Na
    • Journal of the Korean Society of Radiology
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    • v.15 no.2
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    • pp.153-158
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    • 2021
  • X-ray image analysis is a very important field to improve the early diagnosis rate and prediction accuracy of periodontal disease. Research on the development and application of artificial intelligence-based algorithms to improve the quality of such dental X-ray images is being widely conducted worldwide. Thus, the aim of this study was to design a super-resolution algorithm for predicting periodontal disease and to evaluate its applicability in dental X-ray images. The super-resolution algorithm was constructed based on the convolution layer and ReLU, and an image obtained by up-sampling a low-resolution image by 2 times was used as an input data. Also, 1,500 dental X-ray data used for deep learning training were used. Quantitative evaluation of images used root mean square error and structural similarity, which are factors that can measure similarity through comparison of two images. In addition, the recently developed no-reference based natural image quality evaluator and blind/referenceless image spatial quality evaluator were additionally analyzed. According to the results, we confirmed that the average similarity and no-reference-based evaluation values were improved by 1.86 and 2.14 times, respectively, compared to the existing bicubic-based upsampling method when the proposed method was used. In conclusion, the super-resolution algorithm for predicting periodontal disease proved useful in dental X-ray images, and it is expected to be highly applicable in various fields in the future.

Relationships between Respiratory Diseases and Safety of Pediatric Dental Sedation (소아의 호흡기 질환과 안전한 치과진정법의 연관성)

  • Chung, Woojin;Jeong, Taesung
    • Journal of the korean academy of Pediatric Dentistry
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    • v.42 no.4
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    • pp.327-330
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    • 2015
  • The safety and success of dental sedation for children depend mainly on respiratory status of patients. A special condition, that is, nasal breathing in supine position with their oral airway blocked by rubber dam, should be considered. Therefore, irrespective of medical consultation, pediatric dentists themselves should do respiratory assessment especially adenotonsillar hypertrophy, nasal obstruction, posterior nasal drainage and airway hypersensitivity. Patients with sinusitis, allergic rhinitis, asthma, snoring and OSAS(obstructive sleep apnea syndrome) can induce the sedation failure and complete management of these can improve the safety of dental sedation.

악안면동통환자의 진단과 치료

  • Kim, Yeong-Gu;Jeong, Seong-Chang
    • The Journal of the Korean dental association
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    • v.32 no.12 s.307
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    • pp.836-837
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    • 1994
  • 악관절질환 중 개구장애, 관절통 관절잡음을 주증상으로 하는 악관절증은 급격히 증가하는 추세에 있으며 이에 대한 치료개념과 접근방법도 다양해지고 있다.

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악관절의 Closed Lock에 대한 MRI의 응용

  • Jeong, Hun;Jeong, Ju-Seong
    • The Journal of the Korean dental association
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    • v.32 no.11 s.306
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    • pp.767-773
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    • 1994
  • 악관절질환 중 개구장애, 관절통 관절잡음을 주증상으로 하는 악관절증은 급격히 증가하는 추세에 있으며 이에 대한 치료개념과 접근방법도 다양해지고 있다.

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부정교합의 계발질환과 수술적 처치

  • Kim, Jong-Won
    • The Journal of the Korean dental association
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    • v.19 no.4 s.143
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    • pp.325-328
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    • 1981
  • 부정교합으로 인한 외상성 악관절증은 비수술적 방법으로 개선되어야 하고, 악골기형성 부정교합은 수술에 의한 개선방법이 강구되어야 한다.

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