1.A Case of Terra Firma-forme Dermatosis Treated with CO₂ Laser.
Ji Won YUN ; Kyung Ho LEE ; Chul Jong PARK
Korean Journal of Dermatology 2017;55(8):547-549
No abstract available.
Skin Diseases*
2.Multiply Operated Lumbar Spine.
Kee Yong HA ; Ki Won KIM ; Cheong Ho CHANG ; Ji Yun WON
Journal of Korean Society of Spine Surgery 1997;4(2):329-336
STUDY DESIGN: A retrospective analysis was performed on 40 patients who had had previous lux bar spine surgeries. OBJECTIVE: To determine what factors most influenced surgical outcome and to analyze results in a series of revision lumbar surgeries. SUMMARY OF BACKGROUND DATA: Satisfactory surgical outcome of the revision lumbar surgery range from 28% to 82% and are rarely comparable to primary surgery. Many factors predicting outcome from repeat lumbar surgery haute been listed. METHODS: Forty patients were analyzed who had had previous lumbar surgeries. The patients were classified into 5 groups according to diagnosis: 3 Infection,5 instability,8 nonunion, 14 HNP and 10 spinal stenosis. of 40 patients,33 patients(82.5%) underwent fusion with instrumentation for repeat surgery. Their clinical course was followed for a minimum of 1 year. The number of surgery on each mpatient was 1.3 times on an average. RESULTS: Overall, 80% of patients had a satisfactory result. Obviously extruded or sequestrated HNP in MRI findings, complete block of contrast with severe radiculopathy and/or myelopathy in spinal stenosis, complete decompression, neurolysi s and fusion with instrumentation, and longer than 6 month pain relief after precious surgery were correlated with satisfactory outcome. However, the number of precious operation, age, repair of pseudarthrosis , no abnormality at surgery and combined multiple degenerative joint disease were significantly correlated with poor surgical outcome. The most common complication during repeat surgery was dural tear in 5 cases(12.5%). CONCLUSIONS: Success rate of revision surgery was low as compared to primary operation. Therefore, erroneous diagnosis and faulty surgical technique understandably lead to failure, and precise attention to preoperative and intraoperative detail can minimize these sources of error.
Decompression
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Diagnosis
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Humans
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Joint Diseases
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Magnetic Resonance Imaging
;
Pseudarthrosis
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Radiculopathy
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Reoperation
;
Retrospective Studies
;
Spinal Cord Diseases
;
Spinal Stenosis
;
Spine*
;
Tears
3.Pelvic, Hip, and Knee Kinematics of Stair Climbing in People with Genu Varum
Yun Won CHAE ; Seol PARK ; Ji Won PARK
Journal of Korean Physical Therapy 2018;30(1):14-22
PURPOSE: This study examined the effects of the lower limb alignment on the pelvis, hip, and knee kinematics in people with genu varum during stair walking. METHODS: Forty subjects were enrolled in this study. People who had intercondylar distance ≥4cm were classified in the genu varum group, and people who had intercondylar distance < 4cm and intermalleolar distance < 4cm were placed in the control group. 3D motion analysis was used to collect the pelvis, hip, and knee kinematic data while subjects were walking stairs with three steps. RESULTS: During stair ascent, the genu varum group had decreased pelvic lateral tilt and hip adduction at the early stance phase and decreased pelvic lateral tilt at the swing phase compared to the control group. At the same time, they had decreased minimal hip adduction ROM at the early stance and decreased maximum pelvic lateral tilt ROM and minimum hip rotation ROM at the swing phase. During stair descent, the genu varum group had decreased pelvic lateral tilt at the early stance and decreased pelvic lateral tilt and pelvic rotation at the swing phase. In addition, they had decreased pelvic frontal ROM during single limb support and increased knee sagittal ROM during the whole gait cycle. CONCLUSION: This study suggests that a genu varum deformity could affect the pelvis, hip and knee kinematics. In addition, the biomechanical risk factors that could result in the articular impairments by the excessive loads from lower limb malalignment were identified.
Biomechanical Phenomena
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Congenital Abnormalities
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Extremities
;
Gait
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Genu Varum
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Hip
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Knee
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Lower Extremity
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Pelvis
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Range of Motion, Articular
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Risk Factors
;
Walking
4.The Effect of Atropine on Myopic Progression in Children.
Tae Ho CHOI ; Ji Won JEONG ; Yun Young CHOI
Journal of the Korean Ophthalmological Society 2005;46(7):1189-1195
PURPOSE: To examine the effects of atropine therapy on myopic progression in myopic children. METHODS: Fifty myopic patients, aged from 7 to 14 years and less than -5 diopters, visited our clinic for correction of refractive error from August 2001, and were followed up for at least 1 year. Of these 50 patients, the atropine therapy group was 23 and the control group was 27. Right eye cycloplegic refraction and axial length changes of the two groups were compared and analyzed. RESULTS: There was a mean increase of myopia of 0.25+/-0.43 D/yr in the atropine therapy group and of 0.83+/-0.37 D/yr in the control group (P=0.000). There was a mean increase of axial length of 0.12+/-0.19 mm/yr in the atropine therapy group and 0.39+/-0.21 mm/yr in the control group (P=0.000). In refraction and axial length changes according to age, there was no statistically significant difference within the group, aged from 7 to 9 years. However, there was a statistically significant difference within the group, aged from 10 to 14 years. In refraction and axial length changes according to myopic grade, there were a statistically significant differences between the groups. CONCLUSIONS: Atropine therapy is effective in slowing the myopic progression in myopic children with refractive error less than -5 diopters.
Child
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Male
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Female
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Humans
5.A follow-up study on diatomaceous earth pneumoconiosis in the diatomite factory.
Hyun Sul LIM ; Ji Yong KIM ; Won Jae LEE ; Im Goung YUN
Korean Journal of Occupational and Environmental Medicine 1993;5(2):195-204
No abstract available.
Diatomaceous Earth*
;
Follow-Up Studies*
;
Pneumoconiosis*
6.Face Lift with SMAS and FAME(Finger Assisted Malar Fat Elevation) Technique.
Yeon Woong KANG ; Won Min YOO ; Ji Meong KIM ; Beyoung Yun PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2001;28(5):493-499
Although many methods have been developed to correct the aging process of the head and neck, the correction of nasolabial folds still remains a difficult area. The difficulty of correcting nasolabial fold is due to the anatomical location and the difference of aging process. From March 2000 to February 2001, the authors operated on 10 aging face patients using face lift with SMAS and FAME(Finger-assisted malar fat pad elevation) technique. The authors repositioned the SMAS-platysma flap posterosuperiorly and used finger dissection of the malar fat pad enabling a 3-dimensional correction and repositioning of the fat pad without detachment of the zygomatic ligament. The finger dissection of the malar fat pad attached to the skin enables a more anatomical correction of the malar fat pad with a more natural looking layer and longer lasting results in addition to decreased hematoma, edema and postoperative pain compared to previous methods.
Adipose Tissue
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Aging
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Edema
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Fingers
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Head
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Hematoma
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Humans
;
Ligaments
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Nasolabial Fold
;
Neck
;
Pain, Postoperative
;
Rhytidoplasty*
;
Skin
7.Factors Influencing Married Immigrant Women's Perceived Health Status: The National Survey of Multicultural Families 2012.
Korean Journal of Women Health Nursing 2015;21(1):32-42
PURPOSE: The purpose of this study was to investigate factors that influence married female immigrants' perceived health status. METHODS: This study was a retrospective review of dataset from the 2012 National Multicultural Family Survey in Korea. Data were analyzed using descriptive statistics, t-tests, an analysis of variance (ANOVA), Pearson correlation analysis, and multiple regression with the data of 3,014 married female immigrants. RESULTS: Multiple regression analysis showed that demographic factors (age, education level, nationality, period of residency in Korea, and residential area), socio-economical factors (monthly family income, employment, support from the government for basic living, and Medicaid), social support factors (marital conflict, satisfaction with family relationships, some one to talk about self or family matters, meeting with homeland friend, and participation in community meeting), and immigration factors (life satisfaction, experience of social discrimination, and difficulties with living and using medical care) were associated with perceived health status. CONCLUSION: It is important to pay closer attention to immigrant women who have low economic status, less social support, experience difficulties with living in Korea and using medical care. An effective support system for this population should be developed in order to help them successfully transition.
Dataset
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Demography
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Education
;
Emigrants and Immigrants*
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Emigration and Immigration
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Employment
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Ethnic Groups
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Family Relations
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Female
;
Friends
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Humans
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Internship and Residency
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Korea
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Retrospective Studies
;
Social Discrimination
8.Chiari Pelvic Osteotomy in Children and Adolescent.
In Young OK ; Chang Hoon JEONG ; Han Young LEE ; Nan Kyung HA ; Ji Yun WON
The Journal of the Korean Orthopaedic Association 1998;33(4):1076-1081
Twenty five patients (twenty seven hips) who had Chiari osteotomy at Kang Nam St. Marys Hospital between 1980 and 1995 were reviewed to evaluate the factors in the operative technique that contribute to successful outcome and assess the clinical results in various conditions. The length of follow-up ranged from one to fourteen years and the age of at operation ranged from four to twentythree years. Eighteen patients had developmental dysplasia of the hip: four, septic hip: three had another disorders, Prior to the Chiari osteotomy, fourteen hips had an femoral osteotomy and four, trochanteric arthroplasty. We used to the standard osteotomy as described by Chiari with certain modification. A pneumatic saw and osteotome are used instead of Gigli saw. This technique is simple procedure to make the correct level and angle. Bone graft was not performed in all cases even the osteotomy was displaced more than 50 percent of the iliac width. The overall results were 12 excellent, eight good, five fair, and two poor. In eleven patients, the osteotomy had to be displaced more than 50 percent to provide good coverage of the femoral head. Their results were good or excellent. A good result will be obtained if enough attention is paid to displacing the osteotomy. The osteotomy using the pneumatic saw provides accurate level and direction of osteotomy and it is an simple procedure also.
Adolescent*
;
Arthroplasty
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Child*
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Femur
;
Follow-Up Studies
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Head
;
Hip
;
Humans
;
Osteotomy*
;
Transplants
9.A case of Krukenberg tumor.
Won Chul KIM ; Jung Woon KANG ; Yun Hee LEE ; Yoo Duk CHOI ; Ji Hong PARK
The Korean Journal of Critical Care Medicine 1993;8(1):65-68
No abstract available.
Krukenberg Tumor*
10.Erratum: Correction of Error in Result: Comparison of Follow-up Courses after Discharge from Neonatal Intensive Care Unit between Very Low Birth Weight Infants with and without Home Oxygen
Ji Sook KIM ; Jae Won SHIM ; Jang Hoon LEE ; Yun Sil CHANG ;
Journal of Korean Medical Science 2019;34(10):e96-
An important error in the result of Table 3 was confirmed in the article.