1.Comparative Analysis of Conventional Transurethral Resection of the Prostate and Laser Induced Prostatectomy.
Woo Chul MOON ; Bo Sang NOH ; Kyung Keun SEO
Korean Journal of Urology 1996;37(5):521-530
BACKGROUND AND PURPOSE: Laser induced prostatectomy(LIP) has recently been considered as safe alternative to conventional transurethral resection of the prostate(TURP) in the surgical treatment of BPH. However, the value of LIP remains incompletely defined. We herein have performed a prospective study to compare TURP and LIP in treatment efficacy, safety and costs to define the value of LIP. MATERIALS AND METHODS: 113 patients with BPH who were candidates of TURP were randomized to undergo TURP or LIP and were adequately followed up for more than 1 year. There were no significant differences in preoperative clinical characteristics between 55 patients who underwent TURP and 58 patients who underwent LIP. For the LIP procedure, Nd:YAG was used in 42 patients and diode laser in 16 patients, respectively. 37 patients were treated by contact LIP only, and 21 with hybrid procedures of contact LIP and noncontact LIP using side firing laser fiber or interstitial laser fiber. Seven patients underwent LIP under local anesthesia at the outpatient department. RESULTS: International prostate symptom score(IPSS) and peak urinary flow rate(Qmax) were significantly improved at 3 months, 6 months, and 1 year after LIP as well as after TURP. There were no significant difference between TURP group(85.4%) and LIP group(87.9%) in treatment success rate as defined by improvement of IPSS and Qmax as well as patient's content for the surgical outcome. Nine(16.4%) and two(3.6%) of the patients who underwent TURP and none of the patients who LIP underwent developed ignificant bleeding and electrolyte imbalance, respectively. There were no significant difference in postoperative incidence of retrograde ejaculation, infection and urethral stricture between the two groups. Compared to TURP, the LIP procedure required significantly shorter hospitalization(6.8 vs 4.5 days) and catheterization(4.1 vs 2.6 days, all p<0.0l). There was no significant difference in total treatment cost between the two groups. CONCLUSIONS: LIP may be comparable to TURP in terms of short term treatment efficacy and cost effectiveness. LIP may be better than TURP in terms of safety and shortened hospitalization and catheterization. Further studies are necessary on long-term outcomes of LIP."
Anesthesia, Local
;
Catheterization
;
Catheters
;
Cost-Benefit Analysis
;
Ejaculation
;
Fires
;
Health Care Costs
;
Hemorrhage
;
Hospitalization
;
Humans
;
Incidence
;
Lasers, Semiconductor
;
Lip
;
Male
;
Outpatients
;
Prospective Studies
;
Prostate*
;
Prostatectomy*
;
Transurethral Resection of Prostate
;
Treatment Outcome
;
Urethral Stricture
2.A Case Of Intraperitoneal Hemorrhage Of Intraligamentous Pregnancy.
Dong Kyu NOH ; Sang Gi SEO ; Min Hyung CHUNG ; Bo Yon LEE ; Bohng Hee KIM ; Seung Bo KIM
Korean Journal of Obstetrics and Gynecology 2002;45(8):1389-1392
The incidence of ectopic pregnancy has been increasing for many years and ectopic pregnancy is still a leading cause of maternal death although its mortality is reduced significantly with improved early diagnosis and treatment. Intraligamentous pregnancy, a subset of ectopic pregnancy, is one of the most unusual accident so that the diagnosis of intraligamentous pregnancy is hardly ever made prior to laparotomy. We experienced intraligamentous pregnancy with hemoperitoneum. So we presented a case with brief review of literature.
Diagnosis
;
Early Diagnosis
;
Female
;
Hemoperitoneum
;
Hemorrhage*
;
Incidence
;
Laparotomy
;
Maternal Death
;
Mortality
;
Pregnancy*
;
Pregnancy, Ectopic
3.A Case Of Intraperitoneal Hemorrhage Of Intraligamentous Pregnancy.
Dong Kyu NOH ; Sang Gi SEO ; Min Hyung CHUNG ; Bo Yon LEE ; Bohng Hee KIM ; Seung Bo KIM
Korean Journal of Obstetrics and Gynecology 2002;45(8):1389-1392
The incidence of ectopic pregnancy has been increasing for many years and ectopic pregnancy is still a leading cause of maternal death although its mortality is reduced significantly with improved early diagnosis and treatment. Intraligamentous pregnancy, a subset of ectopic pregnancy, is one of the most unusual accident so that the diagnosis of intraligamentous pregnancy is hardly ever made prior to laparotomy. We experienced intraligamentous pregnancy with hemoperitoneum. So we presented a case with brief review of literature.
Diagnosis
;
Early Diagnosis
;
Female
;
Hemoperitoneum
;
Hemorrhage*
;
Incidence
;
Laparotomy
;
Maternal Death
;
Mortality
;
Pregnancy*
;
Pregnancy, Ectopic
4.Two Cases of Super-Giant Coronary Aneurysms after Kawasaki Disease.
Joowon LEE ; Gi Beom KIM ; Bo Sang KWON ; Eun Jung BAE ; Chung Il NOH
Korean Circulation Journal 2014;44(1):54-58
Acute giant coronary aneurysm after Kawasaki disease (KD) is a catastrophic complication that can be fatal and very difficult to manage. However, no fixed consensus has been reached for the management of super-giant coronary aneurysms in the acute setting. Here, we report the successful management of young children with super-giant coronary aneurysms after KD. Based on our experience, hemodynamic stabilization to prevent further coronary dilation or rupture and strict anticoagulation to avoid thrombus formation are mandatory in the management of this condition.
Child
;
Consensus
;
Coronary Aneurysm*
;
Coronary Artery Disease
;
Coronary Thrombosis
;
Hemodynamics
;
Humans
;
Mucocutaneous Lymph Node Syndrome*
;
Rupture
;
Thrombosis
5.Implantable cardioverter defibrillator therapy in pediatric and congenital heart disease patients: a single tertiary center experience in Korea.
Bo Kyung JIN ; Ji Seok BANG ; Eun Young CHOI ; Gi Beom KIM ; Bo Sang KWON ; Eun Jung BAE ; Chung Il NOH ; Jung Yun CHOI ; Woong Han KIM
Korean Journal of Pediatrics 2013;56(3):125-129
PURPOSE: The use of implantable cardioverter defibrillators (ICDs) to prevent sudden cardiac death is increasing in children and adolescents. This study investigated the use of ICDs in children with congenital heart disease. METHODS: This retrospective study was conducted on the clinical characteristics and effectiveness of ICD implantation at the department of pediatrics of a single tertiary center between 2007 and 2011. RESULTS: Fifteen patients underwent ICD implantation. Their mean age at the time of implantation was 14.5+/-5.4 years (range, 2 to 22 years). The follow-up duration was 28.9+/-20.4 months. The cause of ICD implantation was cardiac arrest in 7, sustained ventricular tachycardia in 6, and syncope in 2 patients. The underlying disorders were as follows: ionic channelopathy in 6 patients (long QT type 3 in 4, catecholaminergic polymorphic ventricular tachycardia [CPVT] in 1, and J wave syndrome in 1), cardiomyopathy in 5 patients, and postoperative congenital heart disease in 4 patients. ICD coils were implanted in the pericardial space in 2 children (ages 2 and 6 years). Five patients received appropriate ICD shock therapy, and 2 patients received inappropriate shocks due to supraventricular tachycardia. During follow-up, 2 patients required lead dysfunction-related revision. One patient with CPVT suffered from an ICD storm that was resolved using sympathetic denervation surgery. CONCLUSION: The overall ICD outcome was acceptable in most pediatric patients. Early diagnosis and timely ICD implantation are recommended for preventing sudden death in high-risk children and patients with congenital heart disease.
Adolescent
;
Cardiomyopathies
;
Channelopathies
;
Child
;
Convulsive Therapy
;
Death, Sudden
;
Death, Sudden, Cardiac
;
Defibrillators
;
Defibrillators, Implantable
;
Early Diagnosis
;
Follow-Up Studies
;
Heart
;
Heart Arrest
;
Heart Defects, Congenital
;
Heart Diseases
;
Humans
;
Korea
;
Long QT Syndrome
;
Pediatrics
;
Retrospective Studies
;
Shock
;
Sympathectomy
;
Syncope
;
Tachycardia, Supraventricular
;
Tachycardia, Ventricular
6.Childhood Brugada Syndrome in Two Korean Families.
Yun Sik LEE ; Jae Suk BAEK ; So Yeon KIM ; Sang Won SEO ; Bo Sang KWON ; Gi Beom KIM ; Eun Jung BAE ; Sung Sup PARK ; Chung Il NOH
Korean Circulation Journal 2010;40(3):143-147
Since the first descriptions of Brugada as a new clinical entity defined by sudden cardiac death in patients with typical electrocardiogram (ECG) patterns, Brugada syndrome (BS) has been increasingly diagnosed. This syndrome is known as a disease that is inherited via an autosomal dominant trait, and the SCN5A mutation has been found in 20-25% of BS patients. Because BS primarily manifests in adulthood, little information is available on BS during childhood. Although there have been several reports on adult BS in Korea, pediatric BS has not been reported. Herein, we report on childhood BS in two families. One infantile BS patient and his family had a novel SCN5A mutation (c.4035G>T, p.W1345C, heterozygote) in domain III of the sodium channel.
Adult
;
Brugada Syndrome
;
Death, Sudden, Cardiac
;
Electrocardiography
;
Humans
;
Korea
;
Sodium Channels
;
Tachycardia, Ventricular
7.Prophylactic Pulmonary Artery Reduction in a Young Female with Severe Pulmonary Hypertension from Complete Atrioventricular Septal Defect.
Sun Hyang LEE ; Bo Sang KWON ; Gi Beom KIM ; Eun Jung BAE ; Chung Il NOH ; Woong Han KIM
Korean Circulation Journal 2017;47(1):136-140
Management of severely dilated pulmonary artery (PA) associated with severe pulmonary hypertension from congenital heart disease remains controversial, primarily due to its rare nature and concern for perioperative unpredictable complications. Herein, we report a 25 year-old female with a severely dilated PA (up to 73 mm), who was successfully treated by a PA graft replacement by creating a Y-shaped conduit using a 28 mm hemashield tube in the main PA and a 20 mm hemashield tube in both proximal parts of the branch PA.
Female*
;
Heart Defects, Congenital
;
Humans
;
Hypertension, Pulmonary*
;
Pulmonary Artery*
;
Pulmonary Surgical Procedures
;
Transplants
8.The Effect of Enalapril and Carvedilol on Left Ventricular Dysfunction in Middle Childhood and Adolescent Patients With Muscular Dystrophy.
Hye Won KWON ; Bo Sang KWON ; Gi Beom KIM ; Jong Hee CHAE ; June Dong PARK ; Eun Jung BAE ; Chung Il NOH
Korean Circulation Journal 2012;42(3):184-191
BACKGROUND AND OBJECTIVES: In Duchenne and Becker muscular dystrophies, cardiac function deteriorates with time resulting in heart failure which is often fatal. We prospectively evaluated the effect of enalapril and carvedilol on left ventricular (LV) dysfunction in middle childhood and adolescent patients with muscular dystrophy. SUBJECTS AND METHODS: Twenty-three patients with LV dysfunction (22 with Duchenne muscular dystrophy, 1 with Becker muscular dystrophy) were enrolled. We prescribed enalapril (13 patients) or carvedilol (10 patients) randomly from July 2008 to August 2010 and followed up the patients until September 2011. The changes in LV function parameters before and after the treatment were evaluated by echocardiography. RESULTS: The mean age at the start of treatment with enalapril or carvedilol was 12.6+/-3.7 years (median 13 years), and mean follow-up duration was 20.1+/-8.9 months. In the enalapril group, LV fractional shortening (FS) increased from 25.8+/-2.1 to 26.6+/-3.0 (p=0.241). In the carvedilol group, LV FS increased from 26.4+/-1.1 to 28.6+/-4.2 (p=0.110). In all 23 patients, LV FS significantly increased from 26.1+/-1.7 (before) to 27.6+/-3.7 (after treatment) (p<0.046). Indexed LV dimension at end diastole and LV end-diastolic volume decreased slightly, but without statistical significance by tri-plane volumetry. LV diastolic functional parameters were maintained during follow-up period. CONCLUSION: Enalapril or carvedilol could improve LV systolic function in middle childhood and adolescent patients with muscular dystrophy without significant adverse effects.
Adolescent
;
Carbazoles
;
Cardiomyopathies
;
Diastole
;
Echocardiography
;
Enalapril
;
Follow-Up Studies
;
Heart Failure
;
Humans
;
Muscular Dystrophies
;
Muscular Dystrophy, Duchenne
;
Propanolamines
;
Prospective Studies
;
Ventricular Dysfunction, Left
9.Infantile Marfan syndrome in a Korean tertiary referral center.
Yeon Jeong SEO ; Ko Eun LEE ; Gi Beom KIM ; Bo Sang KWON ; Eun Jung BAE ; Chung Il NOH
Korean Journal of Pediatrics 2016;59(2):59-64
PURPOSE: Infantile Marfan syndrome (MFS) is a rare congenital inheritable connective tissue disorder with poor prognosis. This study aimed to evaluate the cardiovascular manifestations and overall prognosis of infantile MFS diagnosed in a tertiary referral center in Korea. METHODS: Eight patients diagnosed with infantile MFS between 2004 and 2014 were retrospectively evaluated. RESULTS: Their median age at the time of diagnosis was 2.5 months (range, 0-20 months). The median follow-up period was 25.5 months (range, 0-94 months). The median length at birth was 50.0 cm (range, 48-53 cm); however, height became more prominent over time, and the patients were taller than the 97th percentile at the time of the study. None of the patients had any relevant family history. Four of the 5 patients who underwent DNA sequencing had a fibrillin 1 gene mutation. All the patients with echocardiographic data of the aortic root had a z score of >2. All had mitral and tricuspid valve prolapse, and various degrees of mitral and tricuspid regurgitation. Five patients underwent open-heart surgery, including mitral valve replacement, of whom two required multiple operations. The median age at mitral valve replacement was 28.5 months (range, 5-69 months). Seven patients showed congestive heart failure before surgery or during follow-up, and required multiple anti-heart failure medications. Four patients died of heart failure at a median age of 12 months. CONCLUSION: The prognosis of infantile MFS is poor; thus, early diagnosis and timely cautious treatment are essential to prevent further morbidity and mortality.
Connective Tissue
;
Diagnosis
;
Early Diagnosis
;
Echocardiography
;
Follow-Up Studies
;
Heart Failure
;
Humans
;
Infant, Newborn
;
Korea
;
Marfan Syndrome*
;
Mitral Valve
;
Mitral Valve Insufficiency
;
Mortality
;
Parturition
;
Prognosis
;
Retrospective Studies
;
Sequence Analysis, DNA
;
Tertiary Care Centers*
;
Tricuspid Valve Insufficiency
;
Tricuspid Valve Prolapse
10.Sudden Cardiac Arrest during Anesthesia in a 30-Month-Old Boy with Syndactyly: A Case of Genetically Proven Timothy Syndrome.
Hyo Soon AN ; Eun Young CHOI ; Bo Sang KWON ; Gi Beom KIM ; Eun Jung BAE ; Chung Il NOH ; Jung Yun CHOI ; Sung Sup PARK
Journal of Korean Medical Science 2013;28(5):788-791
Timothy syndrome, long QT syndrome type 8, is highly malignant with ventricular tachyarrhythmia. A 30-month-old boy had sudden cardiac arrest during anesthesia induction before plastic surgery for bilateral cutaneous syndactyly. After successful resuscitation, prolonged QT interval (QTc, 0.58-0.60 sec) and T-wave alternans were found in his electrocardiogram. Starting beta-blocker to prevent further tachycardia and collapse event, then there were no more arrhythmic events. The genes KCNQ1, KCNH2, KCNE1 and 2, and SCN5A were negative for long QT syndrome. The mutation p.Gly406Arg was confirmed in CACNA1C, which maintains L-type calcium channel depolarization in the heart and other systems.
Anesthesia/*adverse effects
;
Calcium Channels, L-Type/*genetics
;
Death, Sudden, Cardiac/*etiology
;
Electroencephalography
;
Humans
;
Infant
;
Long QT Syndrome/*genetics
;
Magnetic Resonance Imaging
;
Male
;
Methyl Ethers/adverse effects
;
Nitric Oxide/adverse effects
;
Polymorphism, Single Nucleotide
;
Sequence Analysis, DNA
;
Surgery, Plastic
;
Syndactyly/diagnosis/*genetics/surgery