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이종골을 이용한 상악동 측벽거상술과 동시 식립한 임프란트에서 안정성에 대한 공진 주파수 분석
이주현,민현기,이진숙,김명래,강나라,Lee, Ju-Hyon,Min, Hyun-Gi,Lee, Jin-Sook,Kim, Myung-Rae,Kang, Na-Ra 대한악안면성형재건외과학회 2008 Maxillofacial Plastic Reconstructive Surgery Vol.30 No.6
In posterior maxilla, it is difficult to achieve primary stability of implants due to sinus pneumatization, alveolar bone loss, and low bone quality. The accurate and objective primary stability assessment is important for good prognosis of implants. Purpose: The aim of this study was to assess the primary stability of the non-submerged, internal type implants with maxillary sinus augmentation using deproteinized bovine bone mineral by a resonance frequency analyzer, when residual alveolar bone height is under 8mm Materials and methods: A total of 20 implants was placed into 5 grafted maxillary sinuses in 5 patients. Deproteinized bovine bone mineral (Bio-$Oss^{(R)}$) was used as graft material. SS II implants (diameter 4.1mm, and length 11.5mm, SLA suface)) were placed. All of the patients received maxillary sinus graft procedure by 1-step technique. Residual bone height was $1.3{\sim}7.8mm$ (mean 4.4mm) measured by panorama radiography. After implant placement, RFA was measured at 4,8,12,20 weeks. The results were divided into 2 groups; RFA value under 4mm and over 5mm of bone height. It was statistically analyzed. Results: 1. The primary stability of implants was increased with time 2. The RFA value was above 65 ISQ at 12 weeks 3. There was no correlation between RFA and residual alveolar bone height in maxillary sinus augmentation by 1-step technique. Conclusion: 1-step surgical procedure is a feasible option for patients with as little as 4mm residual alveolar bone height, when utilizing non-submerged, internal type implants with xenografts.
중학교 여학생의 표현활동 영역이 체육교과 인식 및 만족에 미치는 영향
이주현(Lee, Ju-Hyun),김태현(Kim, Tae-Hyon),김경숙(Kim, Kyung-Sook) 한국체육과학회 2015 한국체육과학회지 Vol.24 No.2
The main purpose of this research is to find the effectiveness of expression activity class on physical education awareness and satisfaction of female middle school students by establishing the relationship between female middle school students’ expression activity class and physical education awareness and satisfaction. In order to achieve the purpose of the research, I have surveyed 700 students, either taking expression activity class or not, within 7 different middle schools in Seoul and Gyeong gi, I have excluded inappropriate data and used 663 surveys as a data analysis. In conclusion, expression activity should be utilized in physical education as very significant criteria, just as competition, challenge, leisure, and health, In current education system, expression activity criteria should be kept, however, the difficulty of teaching and limit of place and facilities keep it from practicing. This is not only due to the lack of ability of teachers, or school facilities. So, in order to solve the fundamental problem, administrative and financial support is mandatory, and college of education or institute of education system should be reestablished. It is important for teachers to learn systematic and various teaching method of expression activity and aware and satisfy it beforehand, to pass on to students, its creativeness and holistic education.
문세훈,이주현,이지민,박건희,한영오,Mun, Se-Hun,Lee, Ju-Hyon,Lee, Ji-Min,Park, Gun-Hee,Han, Young-Oh 한국전자통신학회 2022 한국전자통신학회 논문지 Vol.17 No.5
Modern people have many kinds of clothes for individuals, and not just for storing clothes, but also for managing the condition of the closet, and users of smart closets created smart closets that provide daily convenience and optimal closet conditions, suggesting the possibility of developing smart furniture for various environments. In this developed system, smart closet is controlled using app inventor and touch LCD through bluetooth wireless communication, based on Arduino MEGA and user's clothes is recommended depending on the weather. In addition, this smart closet is designed with real-time weather status checking and easy ventilation function. It was implemented through the Arduino and app inventor program so that the weather can be printed on the LCD screen and the user's suitable clothes can be recommended to the application.
구강악안면외과 소수술시 정맥 의식하 진정법에서의 Bispectral Index and Hemodynamics monitoring을 이용한 진정 깊이에 관한 연구
신정섭,민현기,이주현,이동현,김명래,강나라,Shin, Jung-Sub,Min, Hyun-Gi,Lee, Ju-Hyon,Lee, Dong-Hyun,Kim, Myung-Rae,Kang, Na-Ra 대한악안면성형재건외과학회 2008 Maxillofacial Plastic Reconstructive Surgery Vol.30 No.6
Purpose: The purpose was to assess the usefulness of midazolam in patients undergoing minor oral surgery under conscious sedation. Materials and methods: Bispectral index was examined in 20 patients receiving oral minor surgery with conscious sedation supplemented with local anesthesia. All patients included were ASA I and had no contraindications to the study medications. The patients were escorted to the day surgery operation room where, before the commencement of the sedation and surgical procedures, routine monitoring was applied, including the noninvasive monitoring of arterial blood pressure, arterial oxygen saturation, and 3-lead electrocardiogram (Electrocardiogram). Bispectral index electrodes were applied on the frontotemporal region after cleansing the skin with alcohol. Bispectral index was calculated with the Electrocardiogram monitor (A-2000; Aspect Co.). Midazolam was then titrated (initially 3mg wait 2min and 2mg). Vital sign and Bispectral index checked every 5 minute until the end of the procedure. The results were then compared. Results: The Bispectral index index values throughout the sedation study period alter many level. The index was dropped at 5 minutes after administration, but raised at injection and odontomy procedure. During the operation, mean Bispectral index index was higher than conscious sedation index range($60{\sim}80$). The amnesic effect was shown 17 cases out of 20 cases(85%). Conclusion: Conscious sedation technique using midazolma is a safe and effective method of controlling behavior in oral and maxillofacial surgery.