1.Polycystic ovary in torsion combined with stage in endometrial carcinoma.
Jung In YANG ; Suk Jung KIM ; Byung Seok LEE ; Dong Jei CHO ; Kook LEE ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1991;34(10):1481-1487
No abstract available.
Endometrial Neoplasms*
;
Female
;
Ovary*
2.Operative Treatment of Post - traumatic Stiff Elbow.
Dae Yong HAN ; Kyu Hyun YANG ; Dong Eun SHIN ; Yong Chan KIM
The Journal of the Korean Orthopaedic Association 1997;32(4):869-880
Twenty-seven consecutive patients who had post-traumatic stiffness of the elbow were treated by operative soft tissue release or by soft tissue release and distraction arthroplasty. The purpose of this study was to describe the method of operation and postoperative management and to evaluate the results in the patients who had operative treatment for the post-traumatic stiffness of the elbow. The type of operative procedure was determined by whether the factors limiting motion were extra-articular (extrinsic) or intra-articular (intrinsic) and by pre-operative radiographic evaluation. The soft tissue release was performed by staged adhesiolysis through lateral or combined lateral and medial approaches. And if the factors limiting motion included a severe intraarticular lesions, distraction arthroplasty using the Judet or Oganesian apparatus was added to soft tissue release. The mean pre-operative arc of active motion was 42 degrees. At follow-up examination, nineteen to sixty-six months postoperatively, the mean post-operative arc of active motion was 103 degrees. There were nine complications (33 percent) in twenty-seven patients. All of them was transient ulnar nerve paresthesia. And we analysed the final results with Mayo elbow performance index for the evaluation of clinical outcome. Twenty-five (93%) of twenty-seven patients had satisfactory result according to Mayo elbow performance index. We conclude arthrolysis with or without distraction arthroplasty is useful for the treatment of posttraumatic elbow stiffness. However, the accurate anatomical knowledge, operative skill, and careful postoperative rehabilitation program were needed in the operative treatment of post-traumatic elbow stiffness.
Arthroplasty
;
Elbow*
;
Follow-Up Studies
;
Humans
;
Paresthesia
;
Rehabilitation
;
Surgical Procedures, Operative
;
Ulnar Nerve
3.Effect of the Types of Operation or Agieng on Blood Glucose Changes during Halothane Anesthesia.
Sung Woo CHOO ; Geu Jeung YANG ; Chan Jong CHUNG ; Soo Il LEE
Korean Journal of Anesthesiology 1992;25(1):96-102
The goal of this study was of what change in blood glucose the operation area and ageing made during halothane anesthesia. Sixty patients who were chosen randomly were divided into 4 operation groups according to operation site, that is, nil, surface, abdomen and thorax. Again, each operation group was fractionated into the young(below 40 year old), the middle (from 4l to 60) and the old(above 61). The blood sampling was done at preinduction for control value, 15 min, 30 min, 45 min and 60 min after induction for nil, and 15 min, 30 min, 45 min and 60 min after incision for operation-received groups. The results were as follows; 1) In nil, the young and the middle increased, but the old decreased in blood glucose. 2) In operation-received groups, there was no significance in blood glucose change among 3 age fractions. 3) The blood glucose change was larger in operation-received groups than in nil, more prominent in abdomen and thorax groups than in surface group. 4) The blood glucose of preinduction had no significance among 4 operation groups.
Abdomen
;
Anesthesia*
;
Blood Glucose*
;
Halothane*
;
Humans
;
Thorax
4.A successful term pregnancy in a patient with unicornuate uterus.
Dong Up HAN ; Suk Jin SHIN ; Sei Kwang KIM ; In Kyu KIM ; Young Ho YANG ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(12):3965-3969
No abstract available.
Humans
;
Pregnancy*
;
Uterus*
5.Rhodontodular glitinis peritonitis in patient undergoing continuous ambulatory peritoneal dialysis.
Joo Hyun PARK ; Chul Woo YANG ; Dong Chan JIN ; Wan Shik SHIN ; In Seok PARK ; Yoon Sik CHANG ; Byung Kee BANG
Korean Journal of Nephrology 1992;11(1):85-87
No abstract available.
Humans
;
Peritoneal Dialysis, Continuous Ambulatory*
;
Peritonitis*
6.A Case of Familial Multiple Polyposis of the Colon.
Chan Sup SHIM ; Seung Ho BAICK ; In Ho KIM ; Dong Ho YANG ; Sung Won CHO ; Hee Sook PARK
Korean Journal of Gastrointestinal Endoscopy 1986;6(1):43-47
Familial polyposis is inherited as an autosomal dominant trait. It is characterized by the progressive development of hundreds to thousands of adenomsteus polyps in the large intestine. A patient who inherited the gene for familial polyposis is asually asymptomatic until after puberty, at which time polyps begin to appear. The disease at first non-malignant but after an interval of a few months or years, the development of colon cancer is inevitable. In Korea, several cases were reported, but almost all of the cases had incomplete familial histories. We experienced one case of familial polypasis in 33-year old Korean male who had no malignant changes in the adenomatous polyps. Among his family, his father and his brother have adenomatous polps in the colon and the rectum confirmed through total colonoscopy with biopsy. We report a case of familial polyposis of colon with a brief review of literatures.
Adenomatous Polyposis Coli*
;
Adenomatous Polyps
;
Adolescent
;
Adult
;
Biopsy
;
Colon*
;
Colonic Neoplasms
;
Colonoscopy
;
Fathers
;
Humans
;
Intestine, Large
;
Korea
;
Male
;
Polyps
;
Puberty
;
Rectum
;
Siblings
7.A Case of Mucocele in Optic Canal.
Suk Woo YANG ; Ki Bong KIM ; Jong Chan KIM ; Dong Sup CHUNG
Journal of the Korean Ophthalmological Society 1999;40(3):853-857
Intraorbital or intracranial mucoceles usually arise from paranasal sinus and enlaarge sufficiently to compress orbital or intracranial structures: primary intraorbitocranial mucocele developing from optic canal or anterior clinoid process is extrmely rare. We experienced a case of 48-year-old female patient presenting headache and diplopia with 5 days` duration, whose primary mucocele had arisen from anterior clinoid process near the optic canal unassociated with paranasal sinus. We report the case herein with a review of the literature.
Diplopia
;
Female
;
Headache
;
Humans
;
Middle Aged
;
Mucocele*
;
Orbit
8.Growth of Human Melanocytes in Human Epidermis Reconstructed by Culture.
Kwang Hyun CHO ; Dong Youn LEE ; Seong Gyu YANG ; Un Cheol YEO ; Kyoung Chan PARK ; Jai Il YOUN
Korean Journal of Dermatology 1997;35(3):526-531
BACKGROUND: Melanocytes grown in pure monolayer culure lack many of the cellular interactions that exist in vivo. This can be partially overcome by growing melanocytes together with other epidermal cells in skin equivalent models. OBJECTIVE: The objective of the present study was to grow human melanocytes in human epidermis reconstructed on dermal substrates in vitro and to examine their response to UV radiation. METHODS: The skin equivalents were prepared by seeding cultured human keratinocytes together with cultured human melanocytes(in a ratio of 5%) onto de-epidermized dermis. After 7 days of culture, they were exposed to UVB irradiation(total 150m J/cm over 5days). On day 12 of air exposure the sections of the skin equivalents were prepared for histology. The structure of the skin equivalents was studied following staining with hematoxylin and eosin. Melanocytes were characterized by DOPA staining and by immunohistochemistry. RESULTS: Melanocytes were localized singly within the basal layer of the reconstructs. Melanin was also visible both in the melanocytes and in neighboring keratinocytes. There was an increase in melanocyte size and dendricity following UV irradiation. Melanocytes became positive to staining with HMB-45 antibody following UV irradiation. CONCLUSION: Our results indicate that melanocytes grown in reconstructed human epidermis are functional and capable of responding to UV irradiation.
Dermis
;
Dihydroxyphenylalanine
;
Eosine Yellowish-(YS)
;
Epidermis*
;
Hematoxylin
;
Humans*
;
Immunohistochemistry
;
Keratinocytes
;
Melanins
;
Melanocytes*
;
Skin
9.Determination of metanephrine and normetanephrine by high-performance liquid chromatography with electrochemical detector and its diagnostic application for pheochromocytoma
Zhe LIU ; Tao YANG ; Ying XIN ; Xiao-Dong SONG ; Yu ZHANG ; Chan-Na ZHANG ; Ru-Tai HUI ;
Chinese Journal of Laboratory Medicine 2000;0(06):-
Objective To establish high-performance liquid chromatography with electrochemical detector(HPLC-ECD) method for the determination for metanephrine and normetanephrine in 24 h urine, and provide a superior test for the diagnostic of pheochromocytomas over plasma/urine catecholamine.Methods MCX solid-phase cartridge was used for extraction of metanephrine and normetanephrine,HPLC-ECD was used for their measurements.The intra-assay CVs,interassay CVs and recoveries of metanephrine and normetanephrine were also calculated.104 hypertensive patients without pheochromocytomas and 5 pheochromocytomas patients were selected in this study.The concentrations of metanephrine and normetanephrine were compared with the plasma and 24h urinary catecholamines concentrations.Results The intra-assay CV,inter-assay CV and recovery of metanephrine were 5.9%, 7.5%,91.1% respectively;the intra-assay CV,inter-assay CV and recovery of normetanephrine were 6.3%,6.6%,88.5%,respectively.The MN,NMN,plasma CA and urine CA of all pheochromocytomas patients were positive.MN and NMN were negative in controls,while plasma CA and urine CA are false positive in 15 patients and 14 patients in controls,respectively.Conclusions The study establish a fast and accurate method for quantification of metanephrine and normetanephrine in 24 h urine by HPLC-ECD.These findings also prove that it is the best biochemical assays for pheochromocytomas at present.
10.3-Dimensional Culture System of Endometrial Cells for Studying the Human Implantation Mechanism.
Dong Wook PARK ; Hyun Won YANG ; Hyuck Chan KWON ; Ki Hong CHANG ; Sei Kwang KIM ; Dong Jae CHO ; Kie Suk OH
Korean Journal of Fertility and Sterility 1999;26(1):1-8
In order to study the implantation mechanism various methods for culture of endometrial cells in vitro have been attempted. However, a disadvantage is that primary cultures of stromal and epithelial cells do not have the ability to differentiate, and therefore cannot be reproduced in the same manner as in vivo endometrium. The object of this study is to establish a three dimensional culture of endometrial cells which are both morphologically and functionally identical to in vivo endometrium. Endometrial tissues obtained after hysterectomies were cut into thin slices and treated with collagenase and trypsin-EDTA. The stromal cells and the epithelial cells were separated by centrifugation and cultured for 24 hours in DMEM media containing 10% FCS, 100 nM progesterone, and 1 nM estradiol. The cultured stromal cells were mixed with collagen gel and solidified, after which it was covered with matrigel. Epithelial cells were inoculated on the top and then cultured for 3 days. The three dimensionally cultured endometrial cells were stained for integrin alphal, alpha4, beta3, and cyclooxygenase-1, -2 by immunohistochemistry, which all showed strong expression. The cultured epithelial cells showed the formation of microvilli, tight junctions and pinopodes by electron microscopy. Studies are currently under way utilizing this three dimensional culture model to ascertain the interaction between the embryo and human endometrial cells at the time of implantation, and it is thought that further studied into a new culture environment which would allow longer periods of culture will be necessary.
Antigens, CD11a
;
Centrifugation
;
Collagen
;
Collagenases
;
Cyclooxygenase 1
;
Embryonic Structures
;
Endometrium
;
Epithelial Cells
;
Estradiol
;
Female
;
Humans*
;
Hysterectomy
;
Immunohistochemistry
;
Microscopy, Electron
;
Microvilli
;
Progesterone
;
Stromal Cells
;
Tight Junctions