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Midazolam을 이용한 의식하진정법을 시행한 환자에서 나타난 선행성 및 후행성 기억상실
김영욱,금윤선,모동엽,이장렬,김현철,이상철,Kim, Yeong-Wook,Keum, Yoon-Seon,Mo, Dong-Yub,Lee, Jang-Yeol,Kim, Hyoun-Chull,Lee, Sang-Chul 대한치과마취과학회 2011 Journal of Dental Anesthesia and Pain Medicine Vol.11 No.2
Midazolam is known to produce sedation as well as amnesia. Many articles reported about anterograde amnesia, but it is rare that articles about retrograde amnesia. The 61-year-old female patient (64 kg, 154 cm, ASA physical status I) was administered 3.02 mg (0.047 mg/kg) of midazolam during 2 hours. The patient's Modified Observer's Assesment of Alertness/Sedation Scale was 4. The patient who had been consciously sedated with midazolam, exhibited profound amnesia, both anterograde and retrograde after implantation. The patient's memory restoration was begun after 6 hours.
상악동저 거상술을 동반한 임프란트 동시 식립의 예지성 평가
김영욱(Yeong-Wook Kim),금윤선(Yoon-Seon Keum),손효정(Hyo-Jeong Son),이장렬(Jang-Yeol Lee),김현철(Hyoun-Chull Kim),이상철(Sang-Chull Lee) 대한치과의사협회 2010 대한치과의사협회지 Vol.48 No.3
Purpose The aim of this study is to evaluate the survival rates and analyze the stability of lateral approach and trans-crestal approach for maxillary sinus floor elevation of simultaneous implant placement. Materials and method 407 patients who have been treated in LivingWell dental hospital between 2003 to 2009 were selected. Lateral window technique, osteotome technique and sinus drill technique were used for sinus floor elevation procedure. A total of 714 implants-MP-1 HA coated implant(Tapered Screw Vent™, Spline™, Zimmer, USA), FBR surfaced implant(Pitt-Easy™, Oraltronics, Germany)-were placed in grafted maxillary sinus simultaneously. The autogenous bone or a combination with the allograft or alloplast was grafted into sinus. Sinus floor elevation was combined with vertical/horizontal onlay bone grafts to reconstruct the defect of alveolar ridge. Results The average preoperative height of the maxillary alveolar bone was 5.78㎜(range: 0.4㎜~12.5㎜). 14 implants failed during the healing period(lateral approach: 4, trans-crestal approach: 10) and 3 implant failed after prosthetic loading(lateral approach: 2, trans-crestal approach: 1). The cumulative survival rate of implants after 6 years was 97.6%. Trans-crestal approach(97.4%) and lateral approach(97.9%) had similar survival rates. Conclusion The results indicate that the trans-crestal approach and lateral approach for maxillary sinus elevation is a acceptable method at atrophic maxillary posterior area.
rhBMP-2를 이용한 상악동거상술의 성공적인 치료 전략
김현철(Hyoun Chull, Kim),김수남(Soo Nam, Kim),이장렬(Jang Yeol, Lee),김욱천(Uk Cheon, Kim) 대한치과의사협회 2015 대한치과의사협회지 Vol.53 No.1
BMPs are multi functional growth factors which are members of the transforming growth factor beta super family and their ability is that plays a pivotal roll in inducing bone. About 18 BMP family members have been identified and characterized. Among of them, BMP 2 and BMP 7 have significant importance in bone development. In this case reports, patients of maxillary sinus graft were received who visited LivingWell Dental Hospital. We focused on the results of the surgical intervention. We suggest that new strategy of treatment used to rhBMP 2 and TCP scaffold for patients of sinus graft. The purpose of this paper is to give a brief overview of BMPs and to critically review the clinical data currently available on rhBMP 2 and synthetic bone scaffold.
이지연,이장렬,김기덕,박창서 대한구강악안면방사선학회 2000 Imaging Science in Dentistry Vol.30 No.3
Purpose . To determine whether the significant relationship exists between radiographic appearance, whether it is unilocular or multilocular, and its corresponding clinical and histologic features by examining the odontogenic keratocyst clinically, radiologically and histologically. Materials and Methods : This study was conducted on 48 cases of odontogenic keratocyst from the files of Dental Hospital, Yonsei University for the years 1982 through 1995. Results and Conclusions : The mean age of patients was 30.5 years in the unilocular group and 35.5 years in the multilocular group. The male to female ratio was 1 : 1.06 in the unilocular group and 1 . 1.75 in the multilocular group. The chief complaint was swelling in both groups(unilocular 35.1%, multilocular 54.5%). In the occurrence site, the border of the lesion, the displacement and external root resorption of the adjacent teeth, there were no statistically significant difference between the unilocular group and multilocular group, but in the border type, there was statistically significant difference (x2-test, p<0.05). Two recurred cases were observed among 11 cases of odontogenic keratocyst. One was unilocular case and the other was multilocular case. (Korean J Oral Maxillofac radiol 2000; 30: 199-205)
이장렬,신인숙,박창서,조정신 大韓口腔顎顔面 放射線學會 1993 Imaging Science in Dentistry Vol.23 No.1
Cystic hygroma is a special form of lymphangioma. It most often occurs in the neck of children. We observed a 14-year-old male whose chief complaint was a abnormal swelling of the right mandibular angle area. The computerized tomography showed the well-defined nonenhancing cystic mass on right submandibular gland areaand anterior triangle of the neck. The histopathologic fidings exhibited the multiloculatedfluid-filled cysts, which are lined a flattened layer of endothelial cells with foci of lymphocytes found lying adjacent to the lining. After evaluation of above findings, the mass was diagnosed as a cystic hygroma in the neck.
치성각화낭과 법랑모세포종의 임상 및 방사선학적 감별진단
정호걸,이장렬,김기덕,박창서 大韓口腔顎顔面 放射線學會 2000 Imaging Science in Dentistry Vol.30 No.4
Purpose : To clarify the clinical and radiologic parameters that can be used to differentiate odontogenic keratocyst and ameloblastoma Materials and Methods : The records of 46 patients of ameloblastoma and 48 patients of odontogenic keratocyst at the Yonsei University Dental Hospital during the period of 1979 to 1995 were retrospectively reviewed. As a possible means for differentiating between the odontogenic keratocyst and ameloblastoma, the clinical parameters and the radiologic parameters were evaluated. Results : In the clinical parameters, there was no significant difference in age, sex, and sign and symptoms (p 〉 0.05). In the radiologic parameters, there was significant difference in site, shape of the lesion, and external root resorption of adjacent teeth (p 〈 0.05). Conclusion : The site, shape of the lesion, and external root resorption of adjacent teeth can be the parameters to differentiate odontogenic keratocyst and ameloblastoma, but a definite differentiation of these two lesions needs a more specialized imaging modality. (Korean J Oral Maxillofac Radiol 2000;30:249-254)
고지영,김선용,조정신,박창서,신인숙,이장렬,김기덕 大韓口腔顎顔面 放射線學會 1994 Imaging Science in Dentistry Vol.24 No.1
The antrolith is a rare disease in the maxillary sinus. We experienced a 67-year-old female whose chief complaint was intermittent dull pain of clinical, radiological and histological findings, we diagnosed it as antrolith in the left maxillary sinus and obtained results as follows : 1. Three radiopaque substances in the left maxillary sinus was revealed as "Antroliths" 2. These antroliths were movable in the left maxillary antrum and combined with maxillary sinusitis. 3. We supposed it internal origin of nidus in this case.
고지영,김선용,신인숙,박창서,조정신,이장렬,김기덕 大韓口腔顎顔面 放射線學會 1994 Imaging Science in Dentistry Vol.24 No.1
Neurofibromatosis, or Von Recklinghausen's disease is inhereted as an autosomal dominent neurocutaneous systemic disease. It is characterized by multiple Cafe-au-lait spots, generlaized cutaneous neurofibromas. It affects one in 3000 births. We observed the clinical, radiologic and histopathologic findings of 3 cases of neurofibromatosis and obtained following results. 1. All patients had multiple Cafe-au-lait spots and neufibromas. 2. Two patients had radiographic changes of pressive erosion and mesodermal dysplasia. 3. Two patients had plexiform neurofibromas and 1 patient had diffuse neurofibromas. Conclusively, we classified these 3 cases as NF-Ⅰ.