http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
심한 부식 환자의 디지털 치관연장술 가이드를 이용한 전악 수복 증례
박윤재,홍성진,백장현,배아란,김형섭,Park, Yunjae,Hong, Seoung-Jin,Paek, Janghyun,Pae, Ahran,Kim, Hyeong-Seob 대한치과보철학회 2019 대한치과보철학회지 Vol.57 No.3
In the oral cavity, the teeth undergo wear and corrosion throughout their lives. Progressive and constant tooth wear is a natural phenomenon of aging, but wear and corrosion due to specific factors are pathological factors. It can cause pathological damage of the occlusal surface, aesthetic problems, dimensional loss and jaw joint disorders. This case is a 26-year-old female patient with general tooth abrasion and erosion on the entire dentition. Diagnostic wax-up was fabricated based on the information including digital facial analysis, physiological stabilization, and evaluation of anterior crown length. Through the digital analysis, the necessary guides for crown lengthening were prepared and the mastication function and esthetics were evaluated by using temporary crowns. Definitive prosthesis was fabricated with the zirconia restorations. The results were satisfactory when they were observed 3 months of follow-up. 구강이라는 특수한 환경 속에서 치아는 평생을 거쳐 마모, 부식 등을 겪게 된다. 점진적이며 일정한 치아의 마모는 노화의 자연스러운 현상이나, 특정 요소에 의한 마모나 부식 등은 병적인 요소이며 교합면의 병리적 손상과 이에 따른 교합 부조화, 심미적 문제, 턱관절 장애 등을 야기할 수 있다. 본 증례는 26세의 젊은 여성 환자로 전반적인 치아의 마모와 부식이 동반된 상태였다. 디지털 안모 분석, 생리적 안정위, 전치부 치관 길이 평가 등을 통해 진단 납형을 제작하였다. 디지털 분석을 통해 치관연장술에 필요한 가이드를 제작하여 수술을 진행하였고 임시 보철물을 통하여 저작 기능 및 심미성을 회복하였다. 지르코니아 최종 보철로 수복하여 심미적, 기능적으로 만족할만한 결과를 얻었으므로 이 증례를 보고하고자 한다.
때를 밀자 ―식민지시기 목욕 문화의 형성과 때에 대한 인식
박윤재(Park Yunjae) 역사비평사 2021 역사비평 Vol.- No.134
To foreigners that came to Korea with the opening of the ports, Korean people were dirty and smelled bad; they were unclean. Once people realized uncleanliness, they had to pursue cleanliness. And they needed place to wash the body. Hence the bathhouse. Proponents of the enlightenment party―who radically undertook modern reform of the Korean society ―paid attention to the importance of bathhouse. To them, bath was a means of achieving cleanliness and hygiene. Furthermore, it was an instrument for civilization, for modernization. Emphasis on cleanliness and hygiene was made in form of advocating establishment of public bathhouses. Price for public bathhouse had to be low, and thus, many organizations needed to join hands in the endeavor to share cost burden. In some cases, establishment of public bathhouse was proposed as one of missions of youth associations. Since the ancient times, scrubbing off dead skin was a cultural practice of Korean people. With the arrival of modern era, Korean people began to take on this task earnestly. The problem was that Japanese colonization added the sense of inferiority―that Korean people were less clean than Japanese people―to the act of scrubbing off dead skin, which was in realm of cleanliness and hygiene before. Some of the Koreans resisted discrimination from Japanese people, but some took it for granted, saying that unclean people deserved to receive hatred and insult. For them, Koreans were under the ruling of Japan because they were unclean. And dead skin represented uncleanliness. Then, scrubbing off dead skin was an act of overcoming discrimination against Korean people. The logic was that by scrubbing off dead skin, Korean people would be reevaluated as a clean people in the world, a people who can achieve independence eventually.
방역에서 강제와 협조의 조화? - 식민지 시기를 중심으로
박윤재(Park Yunjae) 역사비평사 2020 역사비평 Vol.- No.131
During the colonial period, damage from infectious disease was substantial. Infectious disease was an obstacle to stable ruling of the colony. Police force was at the center of prevention against infectious disease, and as such, it was violent and oppressive. Since disease prevention required forceful measures, a certain extent of coercion was unavoidable, and even effective. A good example is preventive efforts against the plague that took place in the Manchuria in 1910 through 1911. Despite the absence of vaccine or treatment against the plague, not a single person was infected. Problem was that coercion alone was insufficient for efficient prevention of disease. In the 1920s, Korean people resisted preventive measures taken by the colonial government against the cholera, and they sought alternative measures. Specifically, they attempted to establish a Korean hospital that is run by Korean people and applies Korean-style treatment. At the place, both western and Korean traditional medicine could be dispensed depending on a patient’s condition or request. In prevention of infectious disease, Korean traditional medicine was useful in seeking cooperation from the Korean. Choosing either coercion or autonomy is undesirable in making efforts for disease prevention. What is important is to identify an adequate approach depending on specific circumstances. However, it is hard to find a perfect measure that takes into account all factors, and thus, the second-best measure needs to be sought. And one of the ways to do so is to obtain understanding of the society.
박윤재(Park Yunjae) 역사비평사 2019 역사비평 Vol.- No.126
With the acceptance of the etiology called Miasma theory in Korean society after the opening of its ports, human wastes were cited as the cause of “noxious air” that penetrates into the human body and causes infectious diseases. The prevention of epidemics required blocking the release of noxious air. Among the Gaehwapa members, Kim Ok-Gyun and Park Yeong-Hyo advocated the collection of human wastes and their use as a fertilizer, and Yu Gil-Jun argued for the introduction of Western methods for treating human wastes including flush toilets. The systematic treatment of human wastes was realized with the foundation of Hanseong Wisaenghoi (The Sanitary Organization in Seoul) in 1907. The organization collected human wastes from each household and moved them to a storage in the outskirts of Seoul. The regular collection of human wastes reduced the incidence of infectious diseases. However, parasites still could spread through human wastes. Gyeongseong-bu (or Seoul under Japan’s colonial rule) sought to provide fundamental methods to treat human wastes by commissioning a study to the parasitologist Kobayashi Harujiro (小林淸治郞). Kobayashi proposed the method of mixing feces and urine, decaying the mixture by storing for up to two months, and then using it as a fertilizer. It was traditional to think that human wastes should be decayed before using them as a fertilizer. However, Kobayashi emphasized the fact that his experiment was performed in the conditions that could cause a number of variables. Though it was confirmed that using decayed human wastes removed parasites, the problem was that parasites still did not disappear. According to a survey conducted in 1948, over nine out of 10 Koreans were infected with parasites. This was because humans wastes which had not been fully decayed were used as fertilizers. The prevention of parasites required changes in the actual environment. In the 1960s, the production and use of chemical fertilizers was expanded. In the 1970s, a sewage treatment method linked with flush toilets was introduced. Moreover, nationwide movements for the eradication of parasite were carried out. As a result, human wastes gradually turned from an object of fear in relation to sanitation to an object of dirtiness in relation to cleanness.