1.Survaval analysis of gastric cancer using personal computer.
Seung Cheol MOON ; Hyung Suk CHO ; Ju Sup PARK
Journal of the Korean Surgical Society 1993;44(3):343-353
No abstract available.
Humans
;
Microcomputers*
;
Stomach Neoplasms*
2.Relationship between stress and health behaviors practice.
Eun Young PARK ; Hyung Cheol PARK ; Kyeong Soo PARK ; Seok Joon SOHN
Journal of the Korean Academy of Family Medicine 2000;21(11):1436-1450
No Abstract Available.
Health Behavior*
3.Perineal Endometriosis.
Ho Cheol SHIN ; Tae Hyung KIM ; Sang Won KIM ; Dong Seok KIM ; Cheol Hyun PARK ; Chang Kyu HUH
Annals of Dermatology 1994;6(2):196-199
Endometriosis is an enigmatic disease of menstruating females affecting the reproductive life. We report herein a case of perineal endometriosis in a 33-year-old woman. The patient presented two rounded, thickened plaques bilaterally on the perineum for about four year. The plaque on the right side was located mainly at the episiotomy scar. Histologic examination showed confirmative feature of glandular structures embedded in the cellular stroma and predecidual changes of late secretory phase of endometrium. Radical operation of total hysterectomy with bilateral oophorectomy and partial excision of perineal lesions were performed. There was complete resolution with no relapse by the 6-month follow-up. This is of a very rare occurrence and three cases have been reported in the Korean literatures up to date.
Adult
;
Cicatrix
;
Endometriosis*
;
Endometrium
;
Episiotomy
;
Female
;
Follow-Up Studies
;
Humans
;
Hysterectomy
;
Ovariectomy
;
Perineum
;
Recurrence
4.Minimally Invasive Lumbar Microdiscectomy using Tubular Retractor: A Preliminary Report.
Yung PARK ; Joong Won HA ; Hyun Cheol OH ; Ju Hyung YOO ; Yun Tae LEE ; Doo Hyung LEE ; Chul Jun CHOI
The Journal of the Korean Orthopaedic Association 2005;40(6):679-685
PURPOSE: To evaluate the early clinical results of lumbar microdiscectomy using minimally invasive tubular retractor (METRx-MD system, Medtronic Sofamor Danek, Memphis, TN), and to validate the merits of minimally invasive spinal surgery. MATERIALS AND METHODS: From April, 2003 to April 2004 we retrospectively studied a consecutive series of 45 patients who underwent lumbar microdiscectomy using minimally invasive tubular retractor. In all cases, minimally invasive approach using the tubular retractor were performed with a 2 cm sized paramedian incision. The following data were collected: clinical outcomes, operative time, intraoperative blood loss, need for blood replacement, time needed before ambulation, length of hospital stay, and complications. The clinical outcomes were assessed by the modified MacNab criteria. RESULTS: Minimally invasive tubular microdiscectomy was performed in 45 patients over a 12-month period with an average follow-up of approximately 8 months. The clinical outcomes assessed by MacNab criteria were excellent in 33 patients (73%), good in 10 patients (22%). The average operative time was 63 minutes (range, 35 to 95 minutes). The average blood loss was 62 mL (range, 50 to 110 mL). None of the patients needed blood replacement. With the exception of 2 patients, all patients could walk at the day of surgery. The average hospital stay was 2.3 days. None of the patients had dural tear, wound problem, or other complications. CONCLUSION: Lumbar microdiscectomy using tubular retractor can offer a useful modality for the treatment of lumbar herniated disc with the merits of minimally invasive spinal surgery. Further long-term, randomized, prospective investigations are needed to fully evaluate the impact of this technique.
Follow-Up Studies
;
Humans
;
Intervertebral Disc Displacement
;
Length of Stay
;
Operative Time
;
Wounds and Injuries
5.Inflammation and Obesity.
Cheol Young PARK ; Hyung Joon YOO
Journal of Korean Society of Endocrinology 2004;19(2):97-108
No abstract available.
Inflammation*
;
Obesity*
6.Balloon Catheter Dilatation in Esophageal Achalasia: Long Term Follow-Up.
So Eun KIM ; Shin Hyung LEE ; Chang Joon LEE ; Cheol Yong SHIN ; Hyun Mee PARK
Journal of the Korean Radiological Society 1994;31(6):1039-1044
PURPOSE: To evaluate the clinical efficacy of balloon catheter dilatation in the treatment of esophageal achalasia. MATERIALS AND METHODS: Seven patients(three males and four females) with esopha-geal achalasia were treated with balloon catheter dilatation. Balloon catheters of variable sizes were used depending on patient's conditions. The patients were followed up over a period of 12-39months. RESULTS: Balloon catheter dilatation in esophageal achalasia was successful in all patients without esophageal perforation. All patients were relieved from dysphagia. Recurrence was not found in 5 patients on long term follow-up study, but was seen in 2 patients after 18 and 21 months, respectively. CONCLUSION: Balloon catheter dilatation was a safe and effective method in the treatment of esophageal achalasia with low recurrence rate of 29% on follow-up study.
Catheters*
;
Deglutition Disorders
;
Dilatation*
;
Esophageal Achalasia*
;
Esophageal Perforation
;
Follow-Up Studies*
;
Humans
;
Male
;
Recurrence
7.Pigmented Photoallergic Contact Dermatitis Due to Musk Ambrette.
Moon Cheol JEONG ; Soo Hong PARK ; Jae Hak YOO ; Kea Jeung KIM ; Hyung Jai KANG
Korean Journal of Dermatology 1998;36(5):938-941
Pigmented photoallergic contact dermatitis is a disease usually resulting from recurrent cutaneous exposure to cosmetic photoallergens which produce bizarre dark brown hyperpigmentation. Histologicnl examination of this condition reveals liquefaction of the basal cells of the epidmis and melanophages in the upper dermis. A 50-year-female developed dark brownish mottled hyperpigmented patches on her face after using a soap named O.E. and taking a nap every afternoon for 4 years. The histological fmding on the lesion site was consistent with pigmented photoallergic contact dermatitis. The cosmetic photopatch test with, O.E. soap, and the Scandinavian scries resulted in a positive reaction only on one side where 5 J/cm2 lights were applied by using Waldman 800UV machine. The other side howed a negative finding. We fmally diagnosed pigmented photoallergic contact dermatitis based on the patients histoty of using the soap containing musk ambrette, a histological examination of a biopsy and the results of photopatch tests. We report rare case of pigmented photoallergic contact dermatitis.
Biopsy
;
Dermatitis, Photoallergic*
;
Dermis
;
Humans
;
Hyperpigmentation
;
Soaps
8.The Clinical Study on the Root Coverage Effects with Free Standing Connective tissue Graft.
Cheol PARK ; Sung Bin LIM ; Chin Hyung CHUNG
The Journal of the Korean Academy of Periodontology 2000;30(3):651-660
A mucogingival grafting procedure has been developed to cover denuded root surface. The subepithelial connective tissue graft technique is very predictable and allows for a good esthetic results and minimum patient discomfort on the palate. However, in areas where there is a lack of vestibular depth and keratinized attached tissue, the presence of frena or heavy muscle attachment, covering the connective tissue graft with a mucosal flap is very difficult. The purpose of this study is to evaluate an alternative technique of root coverage using the free connective tissue graft. The results were as follows: 1. Probing depths didn't seem to vary significantly from the preoperative to postoperative period. 2. The amount of keratinized tissue showed an increase of 5.9+/-0.97mm from the preoperative level. 3. Total clinical exposed root coverage increase 72.2% compare with preoperative level. 4. The shrinkage from gingival margin is 4.2+/-1.15mm and the mean shrinkage rate is 40.1%. 5. The depth of the vestibule increased with the average distance from cementoenamel junction to mucogingival junction being 7.4+/-1.65mm.
Connective Tissue*
;
Humans
;
Palate
;
Postoperative Period
;
Tooth Cervix
;
Transplants*
9.Study of Cancer Cases by Industry in Kwangju-Chonnam Area: Based on Industrial Medical Insurance Record.
Yong Sik KIM ; Won Moon OH ; Hyung Cheol PARK ; Jin Su CHOI ; In Hyun SONG
Korean Journal of Preventive Medicine 1990;23(2):207-215
In order to investigate the occurrence characteristics of cancer in terms of industry in Kwangju-Chonnam area, medical utilization records of industrial medical insurance corporations during the period of 1987 to 1988 were reviewed for the identification of neoplastic disease. The cases obtained from the medical records were followed up for the verification and to get additional information. Standardized incidence data were compared by occupational characteristics. Multiple logistic regression analysis was applied to analyze the difference of incidence or distribution of cancer as a whole or of some selected cancer. Total cases of cancer identified were 242 during the study period. Annual incidence rate was calculated as 123.1 per 100,000 person. The frequent types of cancer were cancers of stomach, liver, lung, colon and rectum, bladder and lymphoma in descending order. Employees of mine and other sand handling industries showed significantly higher risks for cancer of stomach and cancer as a whole. Employees of the transportation industry showed the higher risk for cancer of liver. Workers in small-sized industry (< or = 100) had a higher risk for cancer than who in large-sized industry (>100). These findings suggested the effect of occupational environmental exposure to cancer development.
Colon
;
Environmental Exposure
;
Humans
;
Incidence
;
Insurance*
;
Liver
;
Liver Neoplasms
;
Logistic Models
;
Lung
;
Lymphoma
;
Medical Records
;
Occupations
;
Rectum
;
Silicon Dioxide
;
Stomach
;
Stomach Neoplasms
;
Transportation
;
Urinary Bladder
10.A Case of Linear IgA Bullous Dermatosis of Childhood.
Soo Hong PARK ; Moon Cheol JEONG ; Kea Jeung KIM ; Hyung Jai KANG
Korean Journal of Dermatology 1998;36(2):304-307
Linear IgA bullous dermatoses(LABD) occurring in childhood is considered to be a childhood counterpart of LABD,rather than chronic bullous dermatosis of childhood. This disease characteristically involves the perioral area,lower trunk,pelvic region and the lower extremities. Immunopathologically,it is characterized by the linear deposits of IgA at the dermoepidermal junction of the perilesional skin. A 20-month-old female infant presented with multiple pruritic tense bullae on the face, lower trunk, both extremities and pelvic region of 2 weeks duration. She had no oral lesions or any specific signs or symptoms referable to the disease of the gastrointestinal tract. A skin biopsy revealed subepidermal blisters infiltrated with many neutrophils and a few eosinophils. Direct immunofluorescence demonstrated linear deposition of IgA at the dermoepidermal junction. An indirect immunofluorescence study using NaC1-split skin as the substrate revealed fluorescence for IgA in a linear pattern on the roof of the split at a titer of 1:40. The clinical diagnosis of LABD of childhood was confirmed and we started with a combined remedy of dapsone and corticosteroids; 10 weeks later almost all of the lesions had disappeared.
Adrenal Cortex Hormones
;
Biopsy
;
Blister
;
Dapsone
;
Diagnosis
;
Eosinophils
;
Extremities
;
Female
;
Fluorescence
;
Fluorescent Antibody Technique, Direct
;
Fluorescent Antibody Technique, Indirect
;
Gastrointestinal Tract
;
Humans
;
Immunoglobulin A
;
Infant
;
Linear IgA Bullous Dermatosis*
;
Lower Extremity
;
Neutrophils
;
Pelvis
;
Skin
;
Skin Diseases
;
Transcutaneous Electric Nerve Stimulation