http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
方蒙淑,文宰奎,鄭耀翰 朝鮮大學校 醫學硏究所 1982 The Medical Journal of Chosun University Vol.7 No.-
In order to study the morbidity rate, kind of sickness and demand for medical care in a rural area of Cheonnam province, the survey was performed on 82 households comprising 408 persons during a one month period of April 1 to 30, 1981. The findings from the study was as follows: 1. The number of persons per household was approximately 5.0 person. 2. For the poulation composition, the age group of 10 to 14 years constituted 19.1% of the population, the group of 5 to 9 years was 11.8% and the group of 0 to 4 years was 6.6%. The worthy of notice was the proportion gradually decreased as age decrease. 3. During the period of survey(Apr. 1 to 30, 1981), the morbidity rate reached 247.2 per 1,000 persons. At the age group of 10 to 14 years was lowest at 153.8 and gradually increased by aging. At the group of 60 to 69 years was highest at 394.7. The morbidity rate of male persons at the group of 10 to 14 years was lowest at 137.0. Especially the morbidity of female person was higher conspicuously than that of male person after the group of 25 to 29 years and it was a matter for consideration on maternal health care. 4. The distribution of the disease showed 24.8% in the gastrointestinal system, 20.2% in the respiratory system, 11.9% in the dental cases, 8.2% in the disease of skin and subcutaneous tissue in respectively. 5. The demand for medical care showed that 51.4% utilized drug store, 25.7% utilized hospitals and heath center, 8.3% utilized herb drugs and the rest without medical care was 9.1% out of patients.
Konus Telescopic Denture의 내관 각도 및 높이에 따른 지대치 및 지지조직의 응력 분석
방몽숙,Vang, Mong-Sook,Gettleman, Lawrence 대한턱관절교합학회 2003 구강회복응용과학지 Vol.18 No.2
This study was to evaluate and to compare the compressive strength and the displacement effecting the abutment or the residual ridge which are transformed by the angle and the heights of the konus denture inner crown when restorating the unilateral konus denture by using the mandibular canine and the 1st premolar as an abutment. The author made 9 different models for different inner crown heights and konus angles. The inner crown height were divided to 5mm, 6mm, and 7mm and konus angles was divided to $4^{\circ}$, $6^{\circ}$, and $8^{\circ}$. And then in each model, 5kg of $15^{\circ}$ mesial load was stressed on the central fossa of the 1st premolar and the 1st molar. The stresses and displacement were measured using the finite element analysis. The results were as follows 1. The maximum compressive strength was shown on the connective area of the abutment and the denture base. 2. As the angle of the inner crown becomes increased, the compressive strength was shown smaller. 3. As the height of the inner crown becomes increased, the maximum compressive strength was shown smaller while the compressive strength of the root apex and the residual ridge showed larger. 4. When the stress was loaded only on the 1st premolar, the more compressive strength was concentrated on the root apex area of the 1st premolar. 5. When the stress was loaded only on the 1st premolar, the compressive strength was concentrated uniformly on the abutment and the residual ridge. 6. When the stress was loaded only on the 1st molar, the maximum displacement was shown on the distal part of the residual ridge.
의치상 레진치아의 표면처리에 따른 수복레진과의 결합강도에 대하여
방몽숙,Vang, Mong-Sook 대한치과보철학회 1999 대한치과보철학회지 Vol.37 No.1
This study investigated the effects of surface treatment for filling resins on the surface texture of denture resin teeth by the use of scanning electron microscope. This study also evaluated the bond strength of filling resins to denture resin teeth. The denture resin teeth in this study was Endura Posterio(Shofu Co., Japan). The ailing resins used were Coe-cure(Coe Co., USA), Vertex RS (Dentimax Ziest, Holland), and light cured resin Z-100(3M Co., USA). The test sample were divided into 3 parts. Group 1 : Sandblasted with $50{\mu}m$ Aluminum oxide. Group 2 : Treated with #60 silicone carbide paper Group 3 : Treated with monomer brush application. Control Group : No Treatment. The results were as follows ; 1. The bond strength of filling resins to denture resin teeth is increased by surface treatment. 2. Regardless of the filling resins, there was a significant difference with # 60 silicone carbide paper treated group. 3. Regardless of each group, the bond strength according to the filling resins were decreased in the following order: Vertex RS, Coe-cure and Z-100.
COBALT-CHROMIUM 합금의 표면처리방법에 따른 레진 의치상의 접착강도 및 표면상태에 대한 연구
방몽숙,박영준,Vang, Mong-Sook,Park, Young-Jon 대한치과보철학회 1997 대한치과보철학회지 Vol.35 No.1
The purpose of this experiment was to determine the effects of various treatments on denture base resin to metal bond for cobalt-chromium alloy. The metal surface was treated as follows. Group 1 : Sandblasted with $50{\mu}m$ aluminum oxide. Group 2 : Sandblasted with $250{\mu}m$ aluminum oxide. Group 3 : Sandblasted with $250{\mu}m$ aluminum oxide and followed by silicoating. Group 4 : Electrochemically etched. Group 5 : treated with oxidizing solution. Group 6 : Beaded with $200{\mu}m$ retention structure and followed by silicoating. All specimens were applied with 4-META resin and were thermocycled 1000 times at temperature of $5^{\circ}C$ to $55^{\circ}C$. The effects of various surface treatments on the bond strength between 4-META resin and metal interface were measured by using the universal testing machine. All specimens were observed with SEM. The results were as follows 1. The bond strength of 4-META resin were significantly higher to Co-Cr alloy. 2. The bond strength decreased in the following orders : group 6, group 3, groups 1 and 2, group 4, group 5 and there was no statistically significant difference in bond strength among groups 1 and 2.(p>0.05) 3. The bond strength of cobalt-chromium alloy to 4-META resin were not significantly different.(p>0.05) 4. The treated surface of groups 1, 2 and 3 has more fine undercut than that of groups 4 and 5 with SEM. 5. Stable adhesion can be achieved when mechanically roughened metal surface by sandblasting than treating in an electrochemical etching and an oxidizing solution with potassium manganate.