1.A Case of Hereditary Anhidrotic Ectodermal Dysplasia.
Jong Won LEE ; Jin Kyung JUNG ; Jin Gun BANG ; Jin Sam RHO ; Jung Hee PARK
Journal of the Korean Pediatric Society 1994;37(10):1453-1456
Hereditary anhidrotic ectodermal dysplasia is a rare condition characterized by underdeveloped ectodermal structure including the skin, teeth or skin appendages. The patient has characteristic feature of anhidrosis, hypotrichosis and defective dentition. We experienced a case of hereditary anhidrotic ectodermal dysplasia in a l-month-old male infant who had unexplained recurring fever, anhidrosis and characteristic facial feature, so we established the diagnosis with clinical feature and skin biopsy.
Biopsy
;
Dentition
;
Diagnosis
;
Ectoderm
;
Ectodermal Dysplasia*
;
Fever
;
Humans
;
Hypohidrosis
;
Hypotrichosis
;
Infant
;
Male
;
Skin
;
Tooth
2.The Clinical Analysis of 100 cases of Coronary artery Bypass Grafting with the Right Gastroepiploic artery.
Hyun SONG ; Han Jung LIM ; Hyun Woo LEE ; Jong Pil JUNG ; Je Kyoun SHIN ; Jong Ook KIM ; Jong Bin PARK ; Jae Won LEE ; Meong Gun SONG
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(8):638-642
BACKGROUND: In an effort t enhance long term patency of coronary bypass grafts, utilization of arterial conduits have been on an icrease. With the same objective, we have been using the right gastroepiploic artery (RGEA) in coronary artery bypass procedures since 1998. The current paper has been undertaken with the aim of assessing the apropriateness, problems, and short term results of using the RGEA as an arterial graft conduit by studying the postoperative clinical results of 100 patients than received coronary artery bypass grafting (CARG) with this artery. MATERIAL AND METHOD: Between May of 1998 and May of 1999, an analysis of the mortality, postoperative myocardial infarction, and the need for IABP insertion as a result of low cardiac output were made between 100 consecutive patients undergoing CABG with the RGEA. There was one postoperative death due to cerebral infarction. Postoperative complications/morbidity comprised myocardial infarction in 2, cerebral infarct in 3, reoperation due to bleeding in 1, mediastinitis in 1, and low cardiac output syndrome necessitating IABP in 3 patients. Complicatons related to harvesting of the arterial grafts were not experienced in any of the patients. CONCLUSION: The results of the current data show that utilization of the RGEA in CABG is not associated with increased mortality/morbidity and demonstrates satisfactory short term results suggesting the usefulnessof this conduit as an arterial graft.
Arteries
;
Cardiac Output, Low
;
Cerebral Infarction
;
Coronary Artery Bypass*
;
Coronary Vessels*
;
Gastroepiploic Artery*
;
Hemorrhage
;
Humans
;
Mediastinitis
;
Mortality
;
Myocardial Infarction
;
Reoperation
;
Transplants
3.Two Cases of Fat Graft Myringoplasty.
Jong Won NA ; Hong Jo KIM ; Jung Guk SHIN ; Gun Soo LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 2000;43(6):659-662
Tympanic membrane perforations are frequently encountered diseases and can be treated with several different methods, induding tympanoplasty with tympanic membrane grafting which requires more profound techniques and clinical care. A fat graft myringoplasty is a cost-effective techniquc managing small tympanic membrane perforations and is used when challenged by a myringoplasty failure, or following tympanostomy tube extrusion. It involves wedging a piece of fat from the ear lobule into the perforation with local anesthesia in a one-day-stay procedure. This study demonstrates the efficacy of this method in a persistent small tympanic membrane perforation.
Anesthesia, Local
;
Ear
;
Middle Ear Ventilation
;
Myringoplasty*
;
Transplants*
;
Tympanic Membrane
;
Tympanic Membrane Perforation
;
Tympanoplasty
4.Complex Regional Pain Syndrome after Thoracoscopic Sympathectomy in a Patient with Hyperhidrosis: A case report.
Jong Bum KWON ; Sung Bo SIM ; Yong Soon WON ; Gun PARK ; Jae Kwang LEE ; Moon Sub KWAK ; Jong Ryul KIM ; Gun Jung YOON
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(6):528-530
Thoracoscopic sympathectomy is a common technique used to treat plamar hyperhiodrosis. The complications of thoracoscopic sympathectomy are rare. Recently, we experienced a complex regional pain syndrome(CRPS) after thoracoscopic sympathecotomy in a patient with hyperhidrosis. The treatment of this complication was chemical epidural sympathetic block and conservative pain control. The result of this treatment was good. The patient was recovered after one month.
Humans
;
Hyperhidrosis*
;
Pain, Postoperative
;
Sympathectomy*
;
Thoracoscopy
5.2 Cases of Leber's Hereditory Optic Neuropathy Confirmed by Molecular Genetics..
Oeung Kyu KIM ; Jong Hwan KIM ; Sang Jin KIM ; Jong Soo YE ; Sung Eun KIM ; Kyoung HEO ; In Gun WON ; Jeong Min HWANG
Journal of the Korean Neurological Association 1998;16(1):95-98
Leber's Hereditary Optic Neuropathy(LHON) is a maternally inherited disorders that occurs primarily in young males and is characterized by subacute, sequential, bilateral central visual loss, ultimately, optic atrophy. We report 2 cases of molecularly confirmed LHON which reveal 11778 and 14484 mitochondral DNA mutation, respectively but there is no family history of visual loss. So the diagnosis of LHON deserves to be considered in all crypotogenic cases of acute or subacute optic or chiasmal neuropathy. Late or early age at onset, female gender, and a negative family history should not be dissuasive.
Diagnosis
;
DNA
;
Female
;
Humans
;
Male
;
Molecular Biology*
;
Optic Atrophy
;
Optic Nerve Diseases*
7.Two Cases of Generalized Pustular Psoriasis Improved with Combination Treatment of Mycophenolate Mofetil.
Yun Hwan JANG ; Won Chae LEE ; Gun Yeon NA ; Seok Jong LEE ; Do Won KIM
Korean Journal of Dermatology 2003;41(12):1644-1649
Mycophenolate mofetil(MMF) is a new immunosuppressant which non-competitively and reversibly blocks the de novo synthesis of guanine nucleotides required for DNA and RNA synthesis during lymphocyte proliferation. So MMF selectively inhibits lymphocyte proliferation and it has less side-effects than other immunosuppressants. We described 2 cases of generalized pustular psoriasis improved with MMF. We administered MMF combined with cyclosporin in case 1 and acitretin in case 2. Both patients markedly improved with MMF administration 3 days after and had no severe side-effects. Thus the authors thought that MMF appears to be an effective therapeutic alternative in the treatment of generalized pustular psoriasis.
Acitretin
;
Cyclosporine
;
DNA
;
Guanine Nucleotides
;
Humans
;
Immunosuppressive Agents
;
Lymphocytes
;
Psoriasis*
;
RNA
8.Cardiac transplantation.
Meong Gun SONG ; Dong Man SEO ; Jay Won LEE ; Jae Joong KIM ; Seong Wook PARK ; Jae Hoon SONG ; Myung Won CHO ; Kay Yong KIM ; Dae Won KIM ; Won Ki MIN ; Inchul LEE ; Jong Koo LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(3):224-227
No abstract available.
Heart Transplantation*
9.Radiological Analysis of Symptomatic Complications after Bilateral Laminotomy for Lumbar Spinal Stenosis.
Jong Hun SEO ; Gun PARK ; Chang Il JU ; Seok Won KIM ; Seung Myung LEE
Korean Journal of Spine 2012;9(1):18-23
OBJECTIVE: The purpose of this study was to describe the various symptomatic complications following decompressive bilateral laminotomy for treating lumbar spinal stenosis. METHODS: Out of 878 patients who underwent decompressive laminotomy from 2006 through 2008, 178 patients who were able to be followed for a minimum of 24 months were included in this study. The mean age at the time of surgery was 64.4 years (range, 38-79), and the average follow-up period was 32.7 months. The development of symptomatic complications was observed using simple radiographs and MR imaging during the follow-up period. Imaging and clinical complications were focused on postoperative spondylolisthesis, disc herniation, and facet cysts, and were analyzed according to developmenttime, the degree of symptom, and their course. RESULTS: Postoperative simple radiographs revealed that eight out of 178 patients (4.4%) had developed symptomatic spondylolisthesis and six required an interbody fusion procedure. Five patients with disc herniation (2.8%) at the level of the decompressive bilateral laminotomy site underwent another operation within 24 months after the first surgery. In two patients, disc herniations developed within 1 month after surgery. Three (1.7%) out of 178 patients showed facet cysts but all symptoms were relieved by conservative treatment. Spontaneous regression of the cysts was observed during the follow-up period. CONCLUSIONS: Although decompressive bilateral laminotomy for spinal stenosis is believed to effective and reduces the need for fusion, various symptomatic complications were observed after this procedure. It is important to be aware of the possibility for these various complications to improve the surgical outcome.
Constriction, Pathologic
;
Follow-Up Studies
;
Humans
;
Laminectomy
;
Spinal Stenosis
;
Spondylolisthesis
10.Increased Sensitivity of Keratinocytes to Oxidative Stress in Vitiligo.
Dong Jae PARK ; Gun Yeon NA ; Seok Jong LEE ; Do Won KIM ; Sang Lip CHUNG
Korean Journal of Dermatology 2003;41(5):592-596
BACKGROUND: Vitiligo, a disease presenting as white patches on the skin, is caused by selective destruction of melanocytes, which are completely absent in established lesions. There are many theories about the etiology of vitiligo including the self-destruct, biochemical, neural, autoimmune and genetic hypotheses. Oxidative stress has been implicated in vitiligo as a causative factor. OBJECTIVE: To examine the susceptibility of vitiligo keratinocytes to external oxidative stress, H2O2, we compared survival rates in cultured keratinocytes according to the different concentration and exposure time of H2O2. METHODS: Keratinocytes were prepared from normal control volunteer, and the center of lesion and non-lesional skin of vitiligo patients. It was evaluated in cultures at the second and third passages. And, keratinocytes were exposed to various concentrations of hydrogen peroxide (H2O2) for 10, 20 and 40 minutes. Finally, the 96 wells plate containing cells were performed MTT assay. RESULTS: Compared to normal keratinocytes, vitiligo keratinocytes, both non-lesional and lesional, showed markedly lower survival rate. At the concentration of 0.01, 0.1 and 1 mM H2O2, survival rates did not significantly affect viability of keratinocytes after neither exposure times. On the contrary, vitiligo keratinocytes, both non-lesional and lesional, were more susceptible to the toxic effect of H2O2 after the period of exposure at concentration of 10mM H2O2 compared with normal keratinocytes. The survival rate of at concentration of 10mM H2O2 inversely correlated with the exposure period in all experiments. CONCLUSIONS: Our results demonstrate the presence of an imbalance in the anti-oxidant system in vitiligo keratinocytes and provide further support for oxidative damage as a pathogenic event in vitiligo.
Humans
;
Hydrogen Peroxide
;
Keratinocytes*
;
Melanocytes
;
Oxidative Stress*
;
Skin
;
Survival Rate
;
Vitiligo*
;
Volunteers