1.Acute superior mesenteric artery occlusion-report of 5 cases-
Sung Soo KIM ; Won Hyun CHO ; Yoo Sa KIM ; Ki Yong JUNG ; Joong Shin KANG ; Suk Kil JUN
Journal of the Korean Society for Vascular Surgery 1993;9(1):149-155
No abstract available.
Mesenteric Artery, Superior
2.Association of the COMT Gene Polymorphism with the Risk of Endometriosis in Korean Women.
Sa Ra LEE ; So Hyun LEE ; Woon Jeong LEE ; Sung Eun HUR ; Ji Young LEE ; Hye Sung MOON ; Hye Won CHUNG
Korean Journal of Fertility and Sterility 2004;31(1):51-57
OBJECTIVE: To investigate whether polymorphism of gene encoding COMT is associated with the risk of endometriosis in Korean women. METHODS: We investigated 136 patients with histopathologically confirmed endometriosis rAFS stage III/IV and 251 control group women who were surgically proven to have no endometriosis. Polymerase chain reaction (PCR) and restriction fragment length polymorphism (RFLP) of PCR products were done to determine each participant's COMT genotype. RESULTS: The distribution according to NIaIII genetic polymorphisms of COMT were as follows. COMT HH, COMT HL, and COMT LL genotypes were 56.6% (77 women), 34.6% (47 women) and 8.8% (12 women) in the study group and 50.6% (127 women), 39.4% (99 women) and 10.0% (25 women) in the control group. There was no significant difference between the study group and the control group. CONCLUSION: The results suggest that COMT genetic polymorphism may not be associated with the development of endometriosis in Korean women.
Endometriosis*
;
Female
;
Genotype
;
Humans
;
Polymerase Chain Reaction
;
Polymorphism, Genetic
;
Polymorphism, Restriction Fragment Length
3.A Case of Tracheal Agenesis with Tracheoesphageal Fistula.
In Kyung SUNG ; Chung Sik CHUN ; Sung Hoon CHO ; So Young KIM ; Sa Jin KIM ; Won Bae LEE ; Hyun KIM ; Young Sil KIM
Korean Journal of Perinatology 1998;9(3):320-324
Tracheal agenesis with bronchoesophageal fistula should be suspected in any newborn who is cyanotic at birth, has an absent cry, and cannot be intubated but shows some improvement when ventilated by bag and mask. It is important to make the diagnosis as soon as possible because esophageal intubation or a distal tracheostomy may be the only method to provide an airway while other measures and/or diagnostic confirmation are being sought. We experienced a case of complete tracheal agenesis with carinoesophageal fistula, cloacal anomalies in a male neonate.
Diagnosis
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Fistula*
;
Humans
;
Infant, Newborn
;
Intubation
;
Male
;
Masks
;
Parturition
;
Tracheostomy
4.Mechanism of Ligamentum Flavum Hypertrophy.
Jae Ho YANG ; Young Mi KANG ; Chul Hyun KI ; Sa Hyun SUNG ; Hwan Mo LEE ; Seong Hwan MOON
Journal of Korean Orthopaedic Research Society 2015;18(1):25-32
Ligamentum flavum (LF) is yellowish ligament tissue connecting the lamina of adjacent vertebra. Degenerative changes in the spine cause the hypertrophy of LF and facet joint and disc bulging and herniation. These changes results in a narrowing of the spinal canal. Neural decompression surgery by removing the hypertrophied lamina, LF and disc pathologies has been considered as successful treatment method in lumbar spinal stenosis. This surgery has showed relatively satisfactory clinical results and has increased life-expectancy in elderly patients. However, issues about post spinal surgery syndrome and re-stenosis after the surgery also have been reported. Because LF is one of the main mechanisms of spinal stenosis, accurate understanding about pathologic mechanism on the LF hypertrophy may suggest alternative treatment methods such as medical treatment or less invasive treatment than surgical decompression can be considered. Hypertrophy of the ligamentum flavum is generated from increase of collagen synthesis, fibroblast proliferation, and fibrosis caused by 1) the expression of growth factors (TGF-beta1 etc.) stimulated by the repeated mechanical tension, 2) inflammatory cytokines from spinal facet joint structure and LF 3) delayed cell death, and 4) inflammatory cytokine from hypertrophied and degenerated LF itself. After the middle ages, gradual and partial inhibition of LF hypertrophy can be expected by administration NSAIDs or selective cyclo-oxygenase-2 inhibitors because these drugs may cause reduction of the increased cytokines. Also, relaxin can be another new treatment material for spinal stenosis by the mechanism of melting hypertrophied LF and reducing synthesis of collagen.
Aged
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Anti-Inflammatory Agents, Non-Steroidal
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Cell Death
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Collagen
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Cytokines
;
Decompression
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Decompression, Surgical
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Fibroblasts
;
Fibrosis
;
Freezing
;
Humans
;
Hypertrophy*
;
Intercellular Signaling Peptides and Proteins
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Ligaments
;
Ligamentum Flavum*
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Pathology
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Relaxin
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Spinal Canal
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Spinal Stenosis
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Spine
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Zygapophyseal Joint
5.Comparision of remifentanil and remifentanil/midazolam for outpatient anesthesia in prolotherapy.
Hyung Suk LEE ; Dae Hyun JO ; Min Gu KIM ; Myung Hee KIM ; Sa Hyun PARK ; Sung Hee CHUNG
Korean Journal of Anesthesiology 2009;56(2):175-180
BACKGROUND: Prolotherapy is a therapeutic procedure used for chronic musculoskeletal and arthritic pain. It involves injecting an irritant solution to pain sites and causes patient discomfort, which can lead to treatment discontinuation. Remifentanil is an ultra short-acting micro-opiate receptor agonist that permits a rapid transition from intense analgesia to a minimal residual effect. Here, we evaluated the effect of remifentanil as a preparative medication for ambulatory prolotherapy. METHODS: Eighty patients taking prolotherapy were assigned into three groups for pre-therapeutic injections: remifentanil 0.1 microgram/kg/min alone (Group R), remifentanil 0.05 microgram/kg/min with midazolam 2 mg (Group M), and normal saline (Group C). Pain and sedation scores, blood pressure, pulse oxygen saturation, heart rate, satisfaction score, and time to discharge were measured. RESULTS: Pain scores in groups M and R were lower than group C during and after prolotherapy. The sedation score of group M was higher than groups R and C. Nine patients in group R experienced dizziness during prolotherapy. In group M, 8 patients experienced dizziness and 2 patients experienced nausea. There was no difference in time to discharge among all groups. Satisfaction scores in group M (7.3 +/- 0.8) and group R (7.0 +/- 0.8) were higher than that of group C (5.3 +/- 0.6). CONCLUSIONS: Remifentanil and remifentanil/midazolam effectively reduce the pain produced by prolotherapy.
Analgesia
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Anesthesia
;
Blood Pressure
;
Dizziness
;
Heart Rate
;
Humans
;
Midazolam
;
Nausea
;
Outpatients
;
Oxygen
;
Piperidines
6.Pericardial Cyst in the Rt. Subpulmonary Region: A case report.
Hyun Woo JEON ; Sung Bo SIM ; Young Jo SA ; Jae Kil PARK ; Sun Hee LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2007;40(6):459-462
Pericardial cysts are uncommon benign congenital mediastinal lesions and they are most often found in either cardiophrenic angle. We present here one case of atypically located pericardial cyst that was located in the subpulmonary region. The clinicians should take into consideration this entity in the differential diagnosis of cystic lesion of the mediastinum. The diagnostic difficulties that are encountered and the utility of video-assisted thoracoscopy are described.
Diagnosis, Differential
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Mediastinal Cyst*
;
Mediastinum
;
Pericardium
;
Thoracoscopy
7.Management of Cervical Incompetence with Bulging Fetal Membranes : Emergency Cerclage Versus Bed Rest.
Yun Sung JO ; Hyun Sik CHUNG ; Gui Se LEE ; Sa Jin KIM
Korean Journal of Perinatology 2010;21(1):59-65
PURPOSE: To compare clinical outcomes after management with bed rest versus cerclage for treatment of amniotic sac bulging in the second trimester. METHODS: Women with cervical incompetence with membranes at or beyond a dilated external cervical os, before 27weeks of gestation, were treated with bed rest or emergency cerclage. We analyzed the pregnancy outcome retrospectively. 25 women underwent an emergency cerclege and 35 women underwent the bed rest. RESULTS: Gestational age at time of diagnosis was 22.40 weeks in the emergency cerclage and 22.39 weeks in the bed rest group. Mean interval from diagnosis until delivery was 8.65 weeks in the emergency cerclage group and 1.18 weeks in the bed rest group (p<0.001). Mean gestational age at delivery was 31 weeks in emergency cerclage group and 23.74 weeks in the bed rest group (p<0.001). Preterm delivery before 26 weeks and 34 weeks of gestation were significantly lower in the emergency cerclage group (p<0.001). Perinatal mortality was 17.4% in the emergency cerclage group and 48.6% in bed rest group (P=0.026). CONCLUSION: Emergency cerclage reduced preterm delivery before 26 and 34 weeks and improved perinatal outcome compared with bed rest treatment.
Bed Rest
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Emergencies
;
Extraembryonic Membranes
;
Female
;
Gestational Age
;
Humans
;
Membranes
;
Perinatal Mortality
;
Pregnancy
;
Pregnancy Outcome
;
Pregnancy Trimester, Second
;
Retrospective Studies
8.Analysis of Asymptomatic Proteinuria in School Children.
Chong Guk LEE ; Tae Sub SHIM ; Dong Hwan LEE ; Yong Soo YUN ; Chang Jun KO ; Sa Jun CHUNG ; Hyun Soon LEE ; Sung Jae SUH ; Pyung Nam KIM
Journal of the Korean Pediatric Society 1989;32(9):1187-1194
No abstract available.
Child*
;
Humans
;
Proteinuria*
9.Effects of Intravenous Anesthesia using Propofol TCI (Target Controlled Infusion) System in Plastic Surgery under Local Anesthesia.
Young Han SONG ; Hyung Joon KIM ; Sa Ik BANG ; Goo Hyun MUN ; Jin Ho BAE ; Eui Sung CHOI
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2001;28(5):490-492
Nowadays in the field of plastic surgery, operations with no general anesthesia have been much increased, using daily surgery center. We used "Propofol TCI system" to control exact target concentration of conscious sedation and to reduce any systemic complication of the other local anesthetics. Twenty of ASA Class I or II patients were scheduled for elective surgery using Diprifusor(R) TCI system at 0.8-1.9 ug/ml target concentration. We estimated the proper target concentration, time of awakening, postoperative patient satisfaction and presence of postoperative amnesia. All the patients was satisfied except one patients who underwent nasal tip plasty. The target concentration of the conscious sedation varies with age and the type of operation but average concentration was 1.4-1.6 ug/ml. The average time of awakening, which we estimated by the time of eye opening was 2.6 minutes. Postoperative systemic complication and unusual vital sign were not present. We present here our satisfactory results using propofol infused by TCI(Target controlled infusion) system. This system is called 'Diprifusor(R)' and has a benefit of excellent sedative effect, low complication rate, safety, and rapid awakening time which enables the patient to return to his normal life cycle.
Amnesia
;
Anesthesia, General
;
Anesthesia, Intravenous*
;
Anesthesia, Local*
;
Anesthetics, Local
;
Conscious Sedation
;
Humans
;
Hypnotics and Sedatives
;
Life Cycle Stages
;
Patient Satisfaction
;
Propofol*
;
Surgery, Plastic*
;
Vital Signs
10.Differentiation and Labeling of Mouse Preadipocytes for Allogenic Transplantation Study.
In Ok KIM ; Taek Seung KIM ; Mi Hyung KIM ; Won Sok HYON ; Goo Hyun MUN ; Kap Sung OH ; Sa Ik BANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2005;32(4):533-538
Due to its safety and softness, autologous fat transplantation has been commonly performed for soft tissue correction. However, the injected fat is absorbed resulting in the reduction of volume of the graft by 40- 60% within a few months. Thus, there was an attempt to use adipocytes differentiated from preadipocytes in vitro for transplantation. Differentiated adipocytes were biocompatible and matured with gradual volume increase at transplantation site in clinical study(unpublished data). In addition, they did not induce immune rejection in response to nonself lymphocytes in a mixed lymphocyte reaction(MLR)(unpublished data). The purpose of this study is to differentiate mouse preadipocytes following labeling into adipocytes to establish an animal model for allogenic transplantation. Preadipocytes isolated from inguinal and retroperitoneal fat pad of C57BL/6 mice were proliferated with growth medium by passage 3 and differentiated into adipocytes with different culture conditions after labeled with BrdU. At most suitable conditions, above 90% of preadipocytes were differentiated and BrdU labeling did not affect differentiation rate and function of differentiated adipocytes. These results demonstrate that BrdU-labeled adipocytes resulting from this in vitro differentiation protocol are useful for allogenic transplantation study.
Adipocytes
;
Allografts
;
Animals
;
Bromodeoxyuridine
;
Intra-Abdominal Fat
;
Lymphocytes
;
Mice*
;
Models, Animal
;
Transplants