1.A Clinical Observation on Tumors of the Genitourinary Tract.
Korean Journal of Urology 1982;23(8):1099-1103
A clinical observation was made on 216 cases of genitourinary tract tumors of the impatients in the Department of Urology, Chosun University Hospital during the 10 years, from January 1972 to December 1981. The results were as follows: 1. During this period, of 1282 cases hospitalized, 216 cases (180 males, 36 females) had tumors of the genitourinary tract, at the rate of 16.8%. 2. The male to female ratio was 5:1 (180:36). 3. The majority of the patients(88.4%) were distributed over age of 40 years. 4. The prostate was the most commonly involved organ (51.3%) and the tumors of the bladder, kidney, testis, penis, pelvis, ureter, urethra were in order. 5. Histopathologically, B.P.H. was observed in 43.1% of all operative tumors, transitional cell carcinoma of bladder in 28.1% and renal cell carcinoma in 5.6%. 6. Operations were performed in 160 patients (74.1%).
Carcinoma, Renal Cell
;
Carcinoma, Transitional Cell
;
Female
;
Humans
;
Kidney
;
Male
;
Pelvis
;
Penis
;
Prostate
;
Testis
;
Ureter
;
Urethra
;
Urinary Bladder
;
Urology
2.Effect of tissue perfusion on temperature distribution in 915 MHz microwave hyperthermia.
Mi Kyung YANG ; Sung Hwan HA ; Chan Il PARK
Journal of the Korean Cancer Association 1993;25(5):736-743
No abstract available.
Fever*
;
Microwaves*
;
Perfusion*
3.Giant cell tumor in cervical spine: a report of two cases.
Byeong Mun PARK ; Yeo Hon YUN ; Ick Hwan YANG
The Journal of the Korean Orthopaedic Association 1991;26(3):1010-1015
No abstract available.
Giant Cell Tumors*
;
Giant Cells*
;
Spine*
4.Triple Arthrodesis: Review of 92 feet
Byeong Mun PARK ; Ick Hwan YANG ; Tae Yong KOO
The Journal of the Korean Orthopaedic Association 1994;29(5):1417-1423
Triple arthrodesis is performed to obtain stable stature and walking, to eliminate pain, to correct the deformities of the foot. This is the result of 92 feet triple arthrodesis over a period from 1976 to 1991 at the Department of Orthopaedic Surgery, Yonsei University College of Medicine. The results are as follows 1. Mean age was 17.6 years, ranged from 10 to 51 years. 2. Of the total of 92 feet, sequelae of poliomyelitis was the most common etiology with 58 feet(63%). 3. Most common type of foot deformity was talipes equinovarus with 52 feet(56%). 4. Internal fixation was done with staple or Steinmann pin combined with autogenous bone graft. Among them, using of 2 staples was the most common fixation method, 47 cases(51%). 5. As necessary, triple arthrodesis was combined with tendo-calcaneus lengthening, plantar fasciotomy, posterior capsulotomy, modified Jones operation and tibiotalar arthrodesis. 6. Final results were ideal. in 22 cases(24%), good in 51 cases(56%), fair in 16 cases(17%) and fail in 3 cases(3%). 7. There were 2 cases of pseudoarthrosis and 1 case of residual equinus deformity after operation. In conclusion, triple arthrodesis was the efficient method of treatment for the deformed feet in skeletally matured patients.
Arthrodesis
;
Clubfoot
;
Congenital Abnormalities
;
Equinus Deformity
;
Foot Deformities
;
Foot
;
Humans
;
Methods
;
Poliomyelitis
;
Posterior Capsulotomy
;
Pseudarthrosis
;
Transplants
;
Walking
5.Considerations for Orthodontic Treatment in Elderly Patients.
Yang ho PARK ; Se hwan CHEON ; Sung soo SHIN ; Jun woo PARK ; Jun hyun AN
Journal of the Korean Geriatrics Society 2004;8(4):241-246
BACKGROUND: The growth of elderly population increased the need for oral health care. Elderly patients with poor teeth alignment needs more attention with orthodontic treatment METHODS: Elderly patients visiting department of orthodontics, Kangdong Sacred Heart Hospital between 2000-2004 were treated with fixed appliances in one or both dental arches. Treatment plans were different from than that of younger patients and included uncommon and strategic removals of teeth and prosthesis. RESULTS: There was decrease in orthodontic treatment forces with increasing age, and the observation made from this study was favorable in the patients' as well as in the orthodontist's, point of view. It was possible to move the remaining teeth considerably, and the retention was made with various fixed appliances. CONCLUSIONS: Orthodontic treatment is not limited by patient age. However, it is wise not to extend treatment goals too far beyond the patients' objective needs
Aged*
;
Dental Arch
;
Heart
;
Humans
;
Oral Health
;
Orthodontics
;
Prostheses and Implants
;
Tooth
6.A Clinical Observation on Non-visualizing Kidney.
Korean Journal of Urology 1983;24(1):69-72
A clinical observation was made on the non-visualizing kidneys of the inpatients and outpatients in the Department of Urology, Chosun University Hospital during the period from January 1979 to December 1981. The results were as follows. 1. IVP was performed on 849 cases. Among these 131 cases revealed non-visualizing kidney at the rate of 15.4%. 2. Male and female was in the ratio of 1.4:1 and the largest percentage (26%)of the patients was in the fourth decade. 3. Of the causes of non-visualizing kidney, the parenchymal origin was more common than obstructive origin and the renal tuberculosis was the most common disease (43 cases). 4. About a third of 131 non-visualizing kidneys showed abnormal renal function. 5. Operation was performed in 93 patients (71%).
Female
;
Humans
;
Inpatients
;
Kidney*
;
Male
;
Outpatients
;
Tuberculosis, Renal
;
Urology
7.Analysis of Kinship Index Distributions in Koreans Using Simulated Autosomal STR Profiles.
In Seok YANG ; Hwan Young LEE ; Su Jeong PARK ; Woo Ick YANG ; Kyoung Jin SHIN
Korean Journal of Legal Medicine 2013;37(2):57-65
Kinship testing in forensic casework is largely based on a likelihood ratio (LR) approach with short tandem repeat (STR) markers; however, in order to efficiently identify potential relatives in a specific population, the threshold values for kinship prediction should be determined by analyzing the kinship index distributions of the population in question. In this study, 250,000 DNA profiles were simulated using allele frequencies at 20 autosomal STR loci in Koreans, then the LRs were calculated for true close relatives and unrelated pairs. The LR distributions in related and unrelated pairs under a given relationship were compared in 2 sets of 13 Combined DNA Index System (CODIS) and 20 STR profiles. Using 13 CODIS STRs, true relatives in parent/child and full-sibling relationships were sufficiently discriminated from unrelated pairs with LR thresholds of 1,000 and 100, respectively. However, the CODIS STRs lacked the discriminatory power to differentiate between related and unrelated pairs in uncle/nephew and first cousin relationships due to high false-positive and false-negative rates with a LR threshold of 10. Increasing the number of STR loci to 20 increased discrimination of close relatives, but high false results remained in uncle/nephew and first cousin relationships. The kinship index data from this study will help make decisions on various kinship testing and familial searching in Koreans.
Asian Continental Ancestry Group
;
Discrimination (Psychology)
;
DNA
;
Gene Frequency
;
Humans
;
Microsatellite Repeats
8.Weight in children's minds: body shape dissatisfactions for 12-year old children.
Bong Yul HUH ; Jin A PARK ; Seong Won KIM ; Yeum Seung YANG ; Jeung In HAN ; Hwan Sik HWANG
Journal of the Korean Academy of Family Medicine 1997;18(6):622-631
BACKGROUND: Diet and weight concerns are commonplace and almost accepted features of life for girls during adolescence. Until recently, younger age groups haue largely been ignored, as these concerns were thought to be a product of pubertal development and sexual maturity. Girls under the age of fifteen therefore, have been assumed to be free of the pressures experienced by adult women. However, this belief is now hard to sustain. The object of the present study was to investigate the self-perception and body shape satisfaction in different weight categories of boys and girls aged 12-years old in Korea. METHODS: In May, 1995, one hundred and sixty seven boys and one hundred and twenty girls from two schools in Seoul completed assessments of body-esteem, self-esteem, body shape preference. The children's body weight and height were also measured. RESULTS: The heaviest children expressed the most discontent, having a low body-esteem, a desire for thinness. By the age of 12, girls boys already differ in their body shape satisfaction and differ in their body shape aspirations. There was a significant effect of weight category on the children's body esteem(boys(P =.005), girls(P=.0001). Children in both extreme categories, under-and over-weight, had lower body-esteem scores than those in other weight categories. However, it was the overweight children who had the lowest. reported body-esteem. Body esteem was highest among girls in the 'slightly underweight' category and highest among boys on the 'average weight' category. There was no effects of either weight category or gender on the childrens appraisal of self-esteem. A comparison of the points chosen on the silhouette scales to reflect current and preferred body shapes revealed clear gender differences. Of the girls, 63% placed their preferred body shape at a point thinner than their currently perceived shape, while only 15% chose a broader figure. In contrast,, 41% of the boys rated their preferred figure as broader than their current perception, and 37% as thinner than their current perception. CONCLUSIONS: This study has noted a relationship between body weight and self-perception in 12-year old children. The heaviest children expressed low body-esteem, a desire for thinness. This pattern was more characteristic of girls than boys. Even at this age, well before they have completed physical maturation, girls are aspiring to a body shape which is thinner than their average. This discontent experienced by the heaviest children on this sample was apparent in their lower body-esteem and the distance between their current and preferred body shapes. The girls preference was for thinness, while in the boys it was for a body shape which was broader than their current shape. From their responses, it would appear that the boys' desire was not for fatness, but for a more athletic and muscular build.
Adolescent
;
Adult
;
Aspirations (Psychology)
;
Body Weight
;
Child*
;
Diet
;
Female
;
Humans
;
Korea
;
Overweight
;
Self Concept
;
Seoul
;
Sports
;
Thinness
;
Weights and Measures
9.Design and Implementation of Pulse-Diagnosis Ontology in Ubiquitous Computing Environment.
Dong Il YANG ; Sun Hee PARK ; Ki Hwan CHON
Journal of Korean Society of Medical Informatics 2008;14(1):45-54
OBJECTIVE: This paper proposes an ontology plan for oriental-medical service in ubiquitous computing environment. With popularization of ubiquitous computing technology, recently oriental medicine field becomes interested in oriental medicine knowledge management system and needs more systematic-scientific knowledge management and information communication. But oriental medical scientists have various standards which classify a pulse, so the information about pulse is massive. METHOD: In this paper, for more systematic-scientific knowledge management and information communication, we designed and implemented ontology using the pulse which is used as diagnosis basis in oriental medicine. by using the pulse which is classified into twenty eight division we implemented ontology based on characteristic of each pulse. We represented the pulse with OWL language and used Racer as inference engine to check errors of implemented ontology. RESULT / CONCLUSION: Given the information of the pulse-diagnosis ontology, systematic-scientific knowledge management and information communication become possible so that oriental doctors are able to provide faster and effective medical service. Furthermore, self-diagnosis and medical service will be possible at anytime and anywhere regardless of time and place. In the future research, we will implement an integrated ontology with the whole of diagnosis basis in oriental medicine based on pulse ontology implemented in this paper.
Hypogonadism
;
Knowledge Management
;
Medicine, East Asian Traditional
;
Mitochondrial Diseases
;
Ophthalmoplegia
;
Strigiformes