1.Penile Fracture: A Report of 4 Cases.
Hyeon Seung KO ; Kong Chan RHA ; Jee Su KIM ; Do Yeon CHOI ; Young Taik HAN
Korean Journal of Urology 1999;40(2):245-249
Traumatic rupture of the corpus cavernosum of the penis is rare and has been reported infrequently. We experienced 4 cases of penile fracture for recent 2 years. They occurred during coitus(1 case), masturbation(2 cases), and through blunt trauma(1 case). The former 3 cases were treated with immediate surgical intervention about 12 hours after injury. When the last case patient visited hospital 5 days after injury, the penile abscess treated immediately with surgical intervention had developed. Surgery consisted of complete evacuation of the hematoma or pus and repairing of the tear at the tunica albuginea. The results were excellent, with complete early recovery of erectile function. Delayed wound healing was observed only in a patient who underwent surgery about 5 days after injury, but this did not cause any complication afterward. In our experiences, immediate surgical treatment is recommended in patients with fracture of the penis.
Abscess
;
Hematoma
;
Humans
;
Male
;
Penis
;
Rupture
;
Suppuration
;
Wound Healing
2.Human Skin Safety Test of Green Tea Cell Extracts in Condition of Allergic Contact Dermatitis.
Hyun Kyu KIM ; Sun Young CHOI ; Hui Kyoung CHANG ; Seok Yun BAEK ; Jin Oh CHUNG ; Chan Su RHA ; Beom Joon KIM ; Myeung Nam KIM
Toxicological Research 2012;28(2):113-116
Various kinds of positive effects of green tea extracts had been studied for long time which included anti-inflammation, anti-aging, and cardiometabolic effects. Although topical steroid and non-steroidal calcineurin inhibitors may control clinical symptoms of allergic contact dermatitis, some of patients also present allergic reaction to these topical agents. Therefore, we have tried green tea extracts for managing this skin disorder with expectation of anti-inflammatory effect without potential side effects including skin irritation and toxic responses. The toxicity test of green tea extract also did not show any sign of irritation in the skin throughout the test period. Moderate severity of allergic contact dermatitis presented satisfactory clinical outcome at second week follow-up which was final visit of outpatient. This result mean that green tea extract has a positive effect for managing allergic contact dermatitis but its potency and efficacy seem to be so not strong enough to control moderate severity allergy skin lesion. In this pilot study, we were able to conclude that green tea cell extracts might be applied for potential anti-inflammatory soaking without skin toxicity.
Calcineurin
;
Cell Extracts
;
Dermatitis, Allergic Contact
;
Follow-Up Studies
;
Humans
;
Hypersensitivity
;
Outpatients
;
Pilot Projects
;
Skin
;
Tea
;
Toxicity Tests
3.Autologous Bone Marrow Stem Cell Transplantation for Neuronal Regeneration after Extracranial-Intracranial Bypass Surgery in Patients with Cerebral Infarction: Preliminary Report.
Sung June KIM ; Hyoung Kyun RHA ; Kyoung Sul JANG ; Won Il ZOO ; Jeoung Ki JO ; Hae Kwan PARK ; Kyoung Jin LEE ; Jong Wook LEE ; Dal Su KIM ; Mun Chan KIM
Korean Journal of Cerebrovascular Surgery 2005;7(3):195-201
INTRODUCTION: Adult stem cells generate differentiated cells beyond their own tissue boundaries. To prove that stem cells derived from bone marrow is capable of therapeutic application in cerebral ischemic patients, we performed this study. MATERIAL AND METHOD: We transplanted adult stem cells derived from bone marrow of the patient's iliac bone to 5 patients with cerebral infarction. Of 5 patients, two patients had internal carotid artery occlusion, two patients had severe stenosis of the middle cerebral artery, remaining one patient had occlusion of the branch of the middle cerebral artery. At first, we performed extracranial-intracranial bypass surgery in all patients, and then implanted bone marrow stem cell in the infarcted brain and boder zone area directly under the microscopic navigator and also injected bone marrow stem cells through the grafted vessel to the infarcted area. Two weeks after bypass surgery, we confirmed the patency of bypass graft with external carotid angiography. In the same setting, mesenchymal stem cells acquired from autologous bone marrow were superselectively injected into the bypass graft via a microcatheter. Postoperative evaluation of the patients was decided to the neurological status and the degree of reduction of the high signal area on the T2 image of the postoperative MRI. RESULT: All patients who underwent bypass surgery with stem cell implantation had an uneventful postoperative course and showed some improvement of preoperative neurologic dysfunction. Postoperative significant improvement of cerebral vasoreactivity to acetazolamide was showed in all patients. On postoperative 3 months MRI, three patients showed significant reduction of the high signal area on the T2 image, and also improved neurological status on those patients. Other one patient showed moderate degree of the reduction of the high signal area on T2 image of the postoperative MRI, but neurological status of that patient slightly improved. Remaining one patient who showed poor circulation via bypass graft does neither reduction of the high signal area on T2 image of the postoperative MRI nor improvement of the neurological status of that patient. CONCLUSION: In patients of fixed cerebral infarction with major neurologic deficit, EC-IC bypass surgery is not effective, even though infarcted area filled by grafted vessel extensively. In those patients, autologous bone marrow stem cell implantation combined with bypass seems to be expect neuronal regeneration.
Acetazolamide
;
Adult Stem Cells
;
Angiography
;
Bone Marrow*
;
Brain
;
Carotid Artery, Internal
;
Cerebral Infarction*
;
Constriction, Pathologic
;
Humans
;
Magnetic Resonance Imaging
;
Mesenchymal Stromal Cells
;
Middle Cerebral Artery
;
Neurologic Manifestations
;
Neurons*
;
Regeneration*
;
Stem Cell Transplantation*
;
Stem Cells*
;
Transplants
4.Surgical Management of Trigeminal Neurinoma.
Hyung Kyun RHA ; Kyung Jin LEE ; Kyung Keun CHO ; Sung Chan PARK ; Hae Kwan PARK ; Jeung Ki CHOK ; Chul CHI ; Dal Su KIM ; Jun Ki KANG ; Chang Rak CHOI
Journal of Korean Neurosurgical Society 2000;29(1):118-125
No abstract available.
Neurilemmoma*
5.Treatment of Atopic Dermatitis Associated with Malassezia sympodialis by Green Tea Extracts Bath Therapy: A Pilot Study.
Hyun Kyu KIM ; Hui Kyoung CHANG ; Seok Yun BAEK ; Jin Oh CHUNG ; Chan Su RHA ; So Young KIM ; Beom Joon KIM ; Myeung Nam KIM
Mycobiology 2012;40(2):124-128
Multiple treatment modalities, including topical and systemic corticosteroid and phototherapy, have been used in treatment of patients with atopic dermatitis. However, long-term corticosteroid therapy may have various adverse effects. The purpose of this study was to investigate the therapeutic efficacy and safety of bath therapy using green tea extracts for treatment of patients with atopic dermatitis. A total of four patients with atopic dermatitis were enrolled in this study. A Malassezia multiplex detection kit was used in performance of multiplex PCR on clinical isolates, which confirmed Malassezia sympodialis. Subjects underwent treatment with bath therapy using green tea extracts three times per wk for a period of 4 wk. Assessment using the scoring atopic dermatitis (SCORAD) index, the visual analogue scale for pruritus, and transepidermal water loss was performed weekly. Laboratory tests were performed before and after treatment. All patients showed marked improvement on the mean SCORAD and visual analogue scale, and a significant decrease in the mean values of serum eosinophil counts was observed after treatment. Bath therapy with green tea extract is an effective, safe, and nonsteroidal therapy for treatment of patients with atopic dermatitis associated with Malassezia sympodialis.
Baths
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Catechin
;
Dermatitis, Atopic
;
Eosinophils
;
Humans
;
Malassezia
;
Multiplex Polymerase Chain Reaction
;
Phototherapy
;
Pilot Projects
;
Pruritus
;
Tea
6.Complications of Extracranial-Intracranial Bypass Surgery.
Kyoung Cheul CHOI ; Hyoung Kyun RHA ; Won Il JOO ; Kyoung Sul JANG ; Sung Lim KIM ; Jeoung Ki JO ; Hae Kwan PARK ; Kyoung Jin LEE ; Dal Su KIM ; Moon Chan KIM ; Chang Rak CHOI
Korean Journal of Cerebrovascular Surgery 2004;6(2):109-113
OBJECTIVES: Extracranial-intracranial (EC-IC)bypass procedures have proved useful in selected patients with cerebral ischemia. We have experienced EC-IC bypass procedures in 85 patients with hemodynamic cerebral ischemia, moya moya and complicated aneurysm. In this study, complications after EC-IC bypass procedures was investigated. METHODS: Authors performed EC-IC bypass surgery for augmentation of cerebral blood flow in 85 patients for recent 7 years. Of 85 patients, the pathologic lesions were artherosclerotic hemodynamic cerebral ischemia in 60, moya moya in 14, complicated aneurysm in 9, and traumatic occlusion of the carotid artery in 2. An superficial temporal artery-middle cerebral artery (STA-MCA) anastomosis was performed in 67 cases and graft bypass with saphenous vein or radial artery in 18 cases. RESULTS: Of 85 patients who underwent bypass surgery, 63 had an uneventful postoperative course. Fifteen patients had hyperperfusion syndrome that included temporary neurologic deficit in 7, reperfusion hemorrhage in 3, seizure in 3, and neusea and vomiting in 2. Five patients had wound problems. Permanant neurologic deficit and complete obstruction of the preoperative stenotic lesion occured in one respectively. All patients except three cases of reperfusion hemorrhage and one case of permanent neurologic deficit recovered completely. Two of three cases of reperfusion hemorrhage and one case of permanent neurologic deficit recovered with minor neurologic deficit, and the remaining one case of reperfusion hemorrhage died. CONCLUSION: EC-IC bypass surgery is a reliable and reasonably safe method for establishing new pathways of collateral circulation to the brain. However, this operation can have potential complications by relative hyperperfusion of chronically hypoperfused and presumably dysautoregulated region, and new flow pattern after bypass. Bypass is deferred to 8 weeks till impaired autoregulation is restored after acute cerebral infarction. And blood pressure should be controlled closely throughout the immediate postoperative period.
Aneurysm
;
Blood Pressure
;
Brain
;
Brain Ischemia
;
Carotid Arteries
;
Cerebral Arteries
;
Cerebral Infarction
;
Collateral Circulation
;
Hemodynamics
;
Hemorrhage
;
Homeostasis
;
Humans
;
Neurologic Manifestations
;
Postoperative Period
;
Radial Artery
;
Reperfusion
;
Saphenous Vein
;
Seizures
;
Transplants
;
Vomiting
;
Wounds and Injuries
7.The Relationship between the Causative Allergens of Allergic Diseases and Environments in Korea Over a 8-Year-Period: Based on Skin Prick Test from 2006 to 2015.
Chan Soon PARK ; Boo Young KIM ; Soo Whan KIM ; Joo Hyung LEE ; Soo Kweon KOO ; Kyung Su KIM ; Seon Tae KIM ; Yong Dae KIM ; Jeong Hong KIM ; Jin Kook KIM ; Chang Hoon KIM ; Hyun Jun KIM ; Hyo Yeol KIM ; Ki Sang RHA ; Hwan Jung ROH ; Dong Joon PARK ; Seung Heon SHIN ; Sang Chul LIM ; Jae Hoon LEE ; Heung Man LEE ; Heung Gu LEE ; Young Ha KIM ; Jin Hee CHO
Journal of Rhinology 2018;25(2):91-98
BACKGROUND AND OBJECTIVES: The present study evaluated the results of skin prick test using 55 allergens at 20 centers in the Republic of Korea in 2006, 2010, and 2014–2015. The aim was to assess changes in the positive rate of allergens according to temporal, regional, and environmental factors. MATERIALS AND METHODS: In total, 20 hospitals were selected based on the population distribution in the Republic of Korea. A skin prick test panel comprising 55 aeroallergens was distributed to 18 hospitals for this prospective study. The 2006 and 2010 skin prick test results were collected and analyzed retrospectively from 20 hospitals, while the 2014/2015 skin prick test results (from June 2014 to May 2015) were collected prospectively from 18 hospitals. RESULTS: A total of 14,897 SPT test results were analyzed: 4,319 in 2006, 7,431 in 2010, and 1,852 in 2014/2015. The overall rate of skin prick test positivity to more than two allergens was significantly higher in males than females. The positive rates of alder pollens and birch, oak and ragweed pollen positivity were increased in older patients. Several positive rates were increased according to the temperature in spring. The positive rates for beech pollen, birch pollen, hazel pollen, oak pollen, Tyrophagus putrescentiae, mugwort, cat, Acarus siro, Lepidoglyphus destructor and Tyrophagus putrescentiae were significantly increased, while those of Cult rye pollen and dandelion were significantly decreased over the three test periods. The overall positive rate for allergens in Jeju province varied significantly from Seoul and other cities. CONCLUSION: Change in the positive rate of multiple aeroallergens was evaluated in the Republic of Korea over time. Our findings can be used to recommend aeroallergens suitable for inclusion in skin prick test panels in the Republic of Korea and will facilitate further investigation of changes in the patterns of allergic diseases.
Allergens*
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Alnus
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Ambrosia
;
Animals
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Artemisia
;
Betula
;
Cats
;
Demography
;
Fagus
;
Female
;
Humans
;
Korea*
;
Male
;
Mites
;
Pollen
;
Prospective Studies
;
Republic of Korea
;
Retrospective Studies
;
Secale
;
Seoul
;
Skin*
;
Taraxacum
8.Culprit-Lesion-Only Versus Multivessel Revascularization Using Drug-Eluting Stents in Patients With ST-Segment Elevation Myocardial Infarction: A Korean Acute Myocardial Infarction Registry-Based Analysis.
Hyun Su JO ; Jong Seon PARK ; Jang Won SOHN ; Joon Cheol YOON ; Chang Woo SOHN ; Sang Hee LEE ; Geu Ru HONG ; Dong Gu SHIN ; Young Jo KIM ; Myung Ho JEONG ; Shung Chull CHAE ; Seung Ho HUR ; Taek Jong HONG ; In Whan SEONG ; Jei Keon CHAE ; Jay Young RHEW ; In Ho CHAE ; Myeong Chan CHO ; Jang Ho BAE ; Seung Woon RHA ; Chong Jin KIM ; Dong Hoon CHOI ; Yang Soo JANG ; Jung Han YOON ; Wook Sung CHUNG ; Ki Bae SEUNG ; Seung Jung PARK
Korean Circulation Journal 2011;41(12):718-725
BACKGROUND AND OBJECTIVES: In patients with ST-segment elevation myocardial infarction (STEMI) and multivessel disease, complete revascularization (CR) for non-culprit lesions is not routinely recommended. The aim of this study was to compare the clinical outcomes of multivessel compared with infarct-related artery (IRA)-only revascularization in patients undergoing primary percutaneous coronary intervention (PCI) for STEMI. SUBJECTS AND METHODS: From the Korean Acute Myocardial Infarction Registry (KAMIR) database, 1,094 STEMI patients with multivessel disease who underwent primary PCI with drug-eluting stents were enrolled in this study. The patients were divided into two groups: culprit-vessel-only revascularization (COR, n=827) group; multivessel revascularization, including non-IRA (MVR, n=267) group. The primary endpoint of this study included major adverse cardiac events (MACEs), such as death, myocardial infarction, or target or nontarget lesion revascularization at one year. RESULTS: There was no difference in clinical characteristics between the two groups. During the one-year follow-up, 102 (15.2%) patients in the COR group and 32 (14.2%) in the MVR group experienced at least one MACE (p=0.330). There were no differences between the two groups in terms of rates of death, myocardial infarction, or revascularization (2.1% vs. 2.0%, 0.7% vs. 0.8%, and 11.7% vs. 10.1%, respectively; p=0.822, 0.910, and 0.301, respectively). The MACE rate was higher in the incompletely revascularized patients than in the completely revascularized patients (15% vs. 9.5%, p=0.039), and the difference was attributable to a higher rate of nontarget vessel revascularization (8.6% vs. 1.8%, p=0.002). CONCLUSION: Although multivessel angioplasty during primary PCI for STEMI did not reduce the MACE rate compared with culprit-vessel-only PCI, CR was associated with a lower rate of repeat revascularization after multivessel PCI.
Angioplasty
;
Arteries
;
Coronary Artery Disease
;
Drug-Eluting Stents
;
Follow-Up Studies
;
Glycosaminoglycans
;
Humans
;
Myocardial Infarction
;
Percutaneous Coronary Intervention