1.Photoelastic analysis of stress induced by fixed prostheses with rigid or nonrigid connection between natural tooth and osseointegrated implant.
Young Il KIM ; Chae Heon CHUNG ; Kyu Zong CHO
The Journal of Korean Academy of Prosthodontics 1993;31(2):271-300
No abstract available.
Prostheses and Implants*
;
Tooth*
2.Combination Nasolabial Transposition Flap and Island Pedicle Flap Following Mohs Surgery of Simultaneous Basal Cell Carcinomas Involving Both Nasal Alae.
Chae Young LEE ; Yeong Kyu LEE ; Kyu Won CHOI ; Chae Wook LEE ; Ki Ho KIM ; Young Hun KIM
Annals of Dermatology 2008;20(3):142-145
The nasal ala is a challenging area for surgical reconstruction, with thick sebaceous skin, the lack of an ample tissue reservoir, and an adjacent free margin. Numerous flaps have been reported for the repair of alae defects. A 71-year-old woman with simultaneous basal cell carcinomas involving both nasal alae was treated by Mohs micrographic surgery. The surgical defects measured 1.5x1.5 cm on the center of the right nasal ala and 1.0x1.0 cm on the left nasal ala, including the alar crease and rim. The right nasal ala was used as a nasolabial transposition flap and the left nasal ala was reconstructed by an island pedicle flap. The final shape and texture were satisfactory. The flaps survived and nasal symmetry was preserved. Combined nasolabial transposition and island pedicle flaps thus offer a superior esthetic and functional result owing to minimized tension. This may be a valuable reconstructive option in the repair of bilateral nasal alae defects.
Aged
;
Carcinoma, Basal Cell
;
Female
;
Humans
;
Mohs Surgery
;
Skin
;
Succinates
3.Malanotic Neuroectodermal Tumor of Infancy: A case report.
Young Chae CHU ; Joon Mee KIM ; Tae Sook HWANG ; Il Kyu KIM
Korean Journal of Pathology 1992;26(5):490-495
The melanotic neuroectodermal tumor of infancy(MNTl) is a rare, usually benign, pigmented lesion which most frequently involves the maxilla. Skull, brain, and mandible are other craniofacial sites; this anatomic region accounts for 87% of all cases. The vast majority of MNTl, nearly 95%, present in infants of both sexes within the first year of life. Most cases of MNTl follow a benign course, with a 15% propensity for local recurrence. MNTl is regarded as a primitive neuroectodermal tumor with polyphenotypic differentiation. We report a classical MNTl which occurred in left lower maxilla in 6-month old female infant. She developed an ill defined, firm swelling on the left alveolar ridge and gum during 3 weeks. Mass excision reveals ill defined, grayish-tan hard mass, measuring 2.0x1.6 cm. Microscopically, the tumor reveals irregular alveolar pattern of melanin-containing cuboidal cells and nests of small round cells. The immunohistochemical staining for melanoma-associated antigen, neuron-specific enolase and cytokeratin show positive reactions. Ultrastructural examination showed intracytoplasmic melanosome, tonofilament and desmosome.
Infant
;
Male
;
Female
;
Humans
4.A case of adenosquamous' carcinoma of the larynx.
Young Mo KIM ; Kyu Sung KIM ; Jun Yeol LEE ; Young Chae CHU
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(6):1349-1355
No abstract available.
Larynx*
5.Key Issues of Hospital Information Systems Management.
Eun Ah KWAK ; Young Moon CHAE ; Seung Hee HO ; Kyung Kyu KIM
Journal of Korean Society of Medical Informatics 2007;13(1):9-17
OBJECTIVE: This study was conducted to identify 3 to 5 years of future management issues in hospital information systems (HIS). METHODS: Two rounds of interview surveys were conducted based on the sample survey of 50 managers from 28 hospital information centers utilizing the Delphi method. RESULTS: From the survey, management issues in HIS were identified in the following order: 'top management support', 'close relationship with users', 'PACS', 'disaster recovery', improving IS strategic planning'. Compared with the 1999 survey, the issues that rank within the top 10 management issues were as follows: 'top management support', 'security and control', 'close relationship with users'. Recently surfaced issues are 'disaster recovery' and 'standardization'. The issues that dropped out of the top 10 ranks were 'network management', 'recruiting and developing IS human resource'which were very fundamental issues in the initial state of the introduction of the hospital information system. CONCLUSION: The two main significance of this study involves predicting future management issues based on the comparison of the current issues with the 1999 issues and recommendingmanagement strategies based on the classification of issues by importance and persistence.
Classification
;
Hospital Information Systems*
;
Humans
;
Information Centers
6.Ectopic Implantation of Chorionic Villi presenting as Hemorrhagic Vaginal Mass associated with Second Trimester of Normal Pregnancy.
Jin Woo SHIN ; Yong Ho LEE ; Yang Seok CHAE ; Young Tae KIM ; Kyu Wan LEE
Korean Journal of Obstetrics and Gynecology 2000;43(7):1243-1245
Although a lot of articles examining concomitant intrauterine and ectopic pregnancy have been presented, we have not found any reports on ectopic implantation of chorionic villi in the vagina with normal intrauterine pregnancy. We experienced a case of chorionic villi on the vaginal wall as a hemorrhagic mass during the second trimester of pregnancy. A pregnant woman (gestational age of 16 weeks and 1 day) visited our hospital due to vaginal bleeding. There was no abnormal finding except vaginal hemorrhagic mass, and the mass revealed a product of conception.
Chorion*
;
Chorionic Villi*
;
Female
;
Fertilization
;
Humans
;
Pregnancy
;
Pregnancy Trimester, Second*
;
Pregnancy*
;
Pregnancy, Ectopic
;
Pregnant Women
;
Uterine Hemorrhage
;
Vagina
7.Obesity Indices and Obesity-Related Quality of Life in Adults 65 Years and Older.
Kyu Hee CHAE ; Chang Won WON ; Hyunrim CHOI ; Byung Sung KIM
Korean Journal of Family Medicine 2010;31(7):540-546
BACKGROUND: Obesity is known to influence on physical, mental, functional health problems but there have been no study of relationship between body mass index (BMI) and quality of life (QOL) in Korean elderly. METHODS: A total of 216 elderly who had been attending two geriatric welfare facilities in Seoul answered the Korean version of obesity-related quality of life (KOQOL) questionnaire. Height, weight, waist circumference were measured. Body fat (%) was measured with HTM20 by impedance technique. Sociodemographic and medical factors were interviewed. QOL was assessed using KOQOL (ver.1) after excluding two sexual life related questions and one work related question. The total score is 48 points. The higher is the score, the poorer is the QOL. RESULTS: In multivariable analysis, BMI, age, history of diabetes mellitus, history of osteoarthritis were associated with KOQOL score. Especially, BMI was significantly associated with KOQOL score after adjusting for waist circumference, body fat (%) (P = 0.002). CONCLUSION: The more BMI increases, the worse the obesity related QOL is in Korean ambulatory elderly.
Adipose Tissue
;
Adult
;
Aged
;
Body Mass Index
;
Diabetes Mellitus
;
Electric Impedance
;
Humans
;
Obesity
;
Osteoarthritis
;
Quality of Life
;
Waist Circumference
;
Surveys and Questionnaires
8.Left ventricular hypertrophy in end-stage renal disease.
Suck Chae CHOI ; Tae Hyeon KIM ; Seung Ryel SONG ; Ju Hung SONG ; Ok Kyu PARK
Korean Journal of Nephrology 1992;11(4):406-410
No abstract available.
Hypertrophy, Left Ventricular*
;
Kidney Failure, Chronic*
9.A Case of Angioimmunoblastic Lymphadenopathy with Dysproteinemia with Skin Nodules.
Man Kyu PARK ; Young Soo CHAE ; Kee Suck SUH ; Sang Tae KIM
Korean Journal of Dermatology 1989;27(2):231-236
We report here a case of angioimmunoblastic lyinphadenopathy with dysprote inemia(AILD) in a 65-year-old male associated with skin nodules on the face. Physical examina.tion showed generalized lymphadenopathy, hepatosplenomegaly, erythematous maculopapular eruptions on the trunk and extremities, and er the matous nodules on the face. Lahoratory findings showed hemolytic anernia, arid polyclonal gammopathy. Histopathological findings of lymph node revealed typical features of AILD. I-iistopathological findings of maculopapules revealed lymphohistiocytic infiltra tion and extravasated erythrocytes around the blocked vessels, whereas histological picture of nodules on the face mirrorred that of the lymph node. After taking systemic chemotherapy, his general condition and skin lesions were improved.
Aged
;
Drug Therapy
;
Erythrocytes
;
Extremities
;
Humans
;
Immunoblastic Lymphadenopathy*
;
Lymph Nodes
;
Lymphatic Diseases
;
Male
;
Skin*
10.A Case of Kyrle's Disease.
Young Soo CHAE ; Man Kyu PARK ; Kee Suck SUH ; Sang Tae KIM
Korean Journal of Dermatology 1989;27(4):461-464
We report a case of Kyrles disease occuring in a 19-year-old man with chronic renal failure. The patient had multiple hyperkeratotic papules with central plug on the upper extremities, lower extremities and buttocks. Histopathological findings showed epidermal invagination filled with parakeratotic column and basophilic debris. Many dyskeratotic and vacuolated cells were present below the keratotic plug, and penetration of the parakeratotic column into the dermis was seen.
Basophils
;
Buttocks
;
Dermis
;
Humans
;
Kidney Failure, Chronic
;
Lower Extremity
;
Upper Extremity
;
Young Adult