1.Correction of deviated nose using reverse swinging door precedure.
Joon Yong CHOI ; Jae Seung LEE ; Jae Jung KIM ; Bom Joon HA ; Myoung Soo SHIN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(6):1107-1111
There have been so many methods described for the correction of the deviated noses but it is difficult to get satisfactory results and recurrence rate is high. There is no exact explanation why the recurrences are so high and no estabished guides for techniques according to the surgical pathology. We found the classical swinging door technique effective in cases where the caudal septum deviated from the midline. However, where the caudal septum and the tip stay in the midline, scoring or submucosal resection do not work well enough to cortet them. We used the reverse swinging door technique of our own. After elevation of mucoperichonodrium, we did sagittal section in the posterior septum and moved the septum to the midline on the pivot point of the caudal septum and. The gap created in the posterior portion of the septum were filed with bone grafts, cartilage grafts or Medopor, which were sutured to the septum, We did this technique with or without osteotmies in 56 deviated noses for last 5 years. The results were very satisfactory and there was no complication.
Cartilage
;
Nose*
;
Pathology, Surgical
;
Recurrence
;
Transplants
2.Mitral valve operation via extended transseptal approach.
Hark Jei KIM ; Jae Joon HWANG ; Jae Seung SHIN ; Sung Joon JOE ; Young Ho CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(12):909-914
No abstract available.
Mitral Valve*
3.An experimental study for activities of enzymes involved in nucleic acid degradation in patients with osteosarcoma.
Kwang Hoe KIM ; Sung Joon KIM ; Tai Seung KIM ; Young Joon CHOI ; Jae Kyung KOH
The Journal of the Korean Orthopaedic Association 1993;28(1):345-444
No abstract available.
Humans
;
Osteosarcoma*
4.A case of peritonitis following colonoscopy in patient on continuous ambulatory peritoneal dialysis.
Hee Seung HONG ; Seung Joon SHIN ; Byung Geun HAN ; Seung Ryul KIM ; Seung Ok CHOI ; Kwang Hoon LEE ; Hyang In KIM
Korean Journal of Nephrology 1993;12(4):711-714
No abstract available.
Colonoscopy*
;
Humans
;
Peritoneal Dialysis, Continuous Ambulatory*
;
Peritonitis*
5.Analysis of Proximal Tibial Resection Surface Dimention with Korean Total Knee Arthroplasty Specimens.
Hyun Kee CHUNG ; Choong Hyeok CHOI ; Young Joon CHOI ; Mun Seung YANG ; Duck Keun KIM
Journal of the Korean Knee Society 1997;9(1):50-54
In shape and dimensions, the tibial plateaus are asymmetric with the larger medial tibial plateau and both have a posterior inclination with respect to the shaft of the tibia. Maximizing tibial coverage is an impotant consideration in total knee arthroplasty to provide stahility and load transfer and to improve long-term survival rate of the implants. Most tihial tray designs are symmetric, but several asymmetric designs are available. We evaluated the proximal tibial resection surface during total knee aithroplasty to delineate the tibial plateaus in korean. After tihial bone cut during 100 TKA procedures, the outline of tibial resection suiface was traced and rotational axis of true tibial component was marked intraoperatively. A line was drawn at the maximal anteroposterior (AP) diameter of lateral tibial condyle with parallel to rotational axis of component, and then a transverse axis was drawn at the midpoint of maximal AP diameter of 1ateral tibial condyle. Anteroposterior 10, 20, 30., 40% and midpoint from the media1 and lateral peripheries were calculated manually. The average AP medial 10, 20, 30 and 40% dimensions were 34.7, 43.8, 48.0 and 43.2mm, respectively. The average AP lateral 10, 20, 30 and 40% dimensions were 30.2, 38.4, 42.0 and 40.9mm, respectively. The ratio of medial/lateral AP dimensions 10, 20, 30 and 40% from periphery were 116.9, 114.7, 114.5 and 106.4%, respectively. From these data, we know the asymmetry of the proxirnal tibia1 plateaus in korean. We hope that rnore data will be ohtained in multicenter studies and it will help us to select tibia1 tray and to design the tibial component in korean. But, more accurate standard measures will he need to minimize an error of measurements.
Arthroplasty*
;
Axis, Cervical Vertebra
;
Hope
;
Knee*
;
Survival Rate
;
Tibia
6.Therapeutic Effect of Topical Ciclopiroxolamine on Onychomycosis.
Seung Yeon LEE ; Yeon Sang CHOI ; Hee Joon YU ; Sook Ja SON
Korean Journal of Dermatology 1995;33(3):504-509
BACKGROUND: Ciclopiroxole.minsolution or cream is the topical in imycotic agent which has been known to have the ability to penetrate the horny skin and nail keratin. OBJECTIVES: The purpose of this study was to evaluate the pierapeutic effect of 1% ciclopiroxolamine solution on onychomycosis. METHODS: 1% ciclopiroxolamie solution was applied topically to hentire surface of t,he diseased nail at least twice a day for 12 to 36 weeks according to the verity of nail involvement and degree of improvement in 21 cases of onychomycoses. RESULTS: 1. With only topical application of 1% ciclopiroxolamine solutior, 4 out of 21 cases(67%) showed 25% or more reduction of the affected nail area, and 8 out of 21 cases(38%) showed 50% or more reduction of the affected nail area. 2. There was no significant difference in the degree of improvem of according to the duration of disease. 3. Therapeutic effect was relat.ively high on Candida albicans, while it was relatively low on Aspergillus species. 4. 3 out of 7 cases of mild(up to 30%) involvement showed a 7% or more reduction of the affected nail, while 4 out of 6 cases of severe(60-100%) involvement showed a 25% or less reduction of the affected nail. 5. As side effects during the topical application of 1% ciclopiroxol nr ne solution, periungualer ythema appeared in 3 cases, and a burning sensation in 4 of 21 cases. CONCLUSION: 1% ciclopiroir olaniine solution could be tried as an effctive therapeutic agent on onychomycosis for the patient who would not be tolerable to oral an ifiigal medication for associated systemic diseases or who does not want oral medication.
Aspergillus
;
Burns
;
Candida albicans
;
Humans
;
Onychomycosis*
;
Sensation
;
Skin
7.Histopathological and Immunohistochemical Studies of Primary Gastrointestinal Lymphomas in Korean Patients.
Soon Hee JUNG ; Hyen Joo JEONG ; Woo Hee JUNG ; Tai Seung KIM ; In Joon CHOI
Korean Journal of Pathology 1987;21(3):153-167
The present study is aimed to investigate the clinical and pathologic features of GI lymphomas and the immunocytochemical characteristics, using 71 cases of primary GI lymphomas examined at the Department of Pathology, Yonsei University College of Medicine, Youngdong Serverance Hospital and Yonsei University Wonju College of Medicine from January, 1976 to December, 1985. Results obtained were as follows: 1) Sixty eight cases were Non-Hodgkin's lymphoma and 3 Hodgkin's lymphoma. Surgical resection was done in 58 patients and surgical biopsy in 13. 2) The primary sites of the tumors were stomach, small intestine, ileocecal area and large intestine in a descending order of frequency. 3) The mean age at the time of diagnosis was 45 years. The tumor of the small intestine was generally detected in the younger age and that of the large intestine in the older age. The overall male to female ratio was 1.9 : 1. 4) Abdominal pain was the most common presenting symptom irrespective of the sites of the tumor. Duration of the symptoms were evenly distributed from hours to 12 monthes. 5) The size of the tumors was less than 10 cm in the largest dimension in most of the cases (79.3%). The gross types of the GI lymphomas were ulcerative (27.6%), polypoid (20.7%), multinodulated (17.2%) and diffuse thickening. The rate of lymph node involvement was 44.4% in tumors confined to the serosa, while 82.6% in tumors with serosal penetrations. 6) Classification of 68 cases of Non-Hodgkin's lymphoma according to Working Formulation revealed 50 cases of intermediate grade, 13 cases of high grade and 5 cases of low grade. According to Rappaport classification, all were diffuse types, among which diffuse histiocytic type was the most common. According to Lukes-Collins classification, 60 cases were B cell types, 4 cases genuine histiocytes types and 3 cases T cell types. Most of the gastric and intestinal lymphomas belonged to the follicular center cell (small and large cleaved, large cleaved) types. 7) Immunoperoxidase stains were done in 55 cases of malignant lymphomas. Thirty (65.9%) of 47 B cell lymphomas revealed a positivity for B cell markers. Twenty three (48.9%) of them showed a monoclonality, in which kappa/IgG pattern was most frequently demonstrated. Four cases of true histiocytic lymphomas were positive for alpha-1-antichymotrypsin and lysozyme, the former of which was seemed to be a more sensitive marker for histiocytic differentiation. An attempt was made to evaluate the significance of the degree of reactive histiocytic infiltrates within the lymphoma in relation to the progosis, but correlation could not be made because of the limited cases.
Female
;
Male
;
Humans
;
Biopsy
8.Endogenous nitric oxide mediates the renal response to amino acid infusion.
Ki Chul CHOI ; Suhn Hong UHM ; Seung Min PARK ; Jong Eun LEE ; Young Joon KANG
Korean Journal of Nephrology 1993;12(4):505-511
No abstract available.
Nitric Oxide*
10.Studies on the Proper Dose of Estrogen for Induction of Experimental Cryptorchidism and its Histologic Changes in Rat.
Sung Joon HONG ; Seung Kang CHOI
Korean Journal of Urology 1987;28(2):173-179
For the observation of the histological changes at variable time intervals after estrogen-induced cryptorchidism, we administered different doses of depoestradiol cypionate to 1 week old Sprague-Dawley rats and determined the minimum dose at which the cryptorchidism could be induced in all the rats, and observed the histological changes from 5 weeks after birth at which time the testicular descent into the scrotum normally occurs up to 12 weeks of age, the time of complete maturation. The following results were obtained. l. In cases that the doses above O.2mg of depoestradiol cypionate for each rat were administered cryptorchidism was induced in all the rats but not induced below 0.15mg and all the induced cryptorchidism were bilateral. 2. In the rats to which O.2mg of depoestradiol cypionate was administered, the weight of the testis and the diameter of the seminiferous tubules were significantly decreased compared to those in the control group of rats until 12 weeks after birth. Nevertheless, the rate of increase in these rats was similar to that of the control group. 3. The basement membrane of the seminiferous tubules and Sertoli cells showed relatively few changes. But Leydig cells first appeared in 7 weeks after birth in the estrogen administered group while in the control group the cells continuously appeared after 5 weeks after birth. 4. For the spermatogenesis, in the normal control group, the mature sperms can be observed in 7 weeks after birth while in the estrogen administered group, 12 weeks after birth. The results reveal that the minimum dose at which the cryptorchidism could be induced in all 1 week old Sprague-Dawley rat was O.2mg depoestradiol cypionate for each rat. The spermatogenesis and Leydig cell differentiation in the estrogen administered cryptorchidism were delayed by the effect of estrogen. In addition this study indirectly ascertained that the pathogenesis of unilateral cryptorchidism was not just the deficiency of the gonadotropic hormonal stimulation only. And further observations on the estrogen-administered rats after 12 weeks of age will be required to see whether these histological changes are reversible or not.
Animals
;
Basement Membrane
;
Cell Differentiation
;
Cryptorchidism*
;
Estrogens*
;
Leydig Cells
;
Male
;
Parturition
;
Rats*
;
Rats, Sprague-Dawley
;
Scrotum
;
Seminiferous Tubules
;
Sertoli Cells
;
Spermatogenesis
;
Spermatozoa
;
Testis