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.A Case of Pulmonary Thromboembolism Associated With Hypereosinophilia in a Child.
Hyo Soon AN ; Jae Suk BAEK ; Bo Sang KWON ; Gi Beom KIM ; Eun Jung BAE ; Chung Il NOH ; Jung Yun CHOI ; Yong Soo YUN
Korean Circulation Journal 2009;39(9):382-385
Pulmonary thromboembolism is a very rare event in children, but the mortality rate is reported to be approximately 10%. The majority of children with thromboemboli have multiple risk factors, such as a catheter-related thrombosis, an infection, and a congenital prothrombotic disorder. Hypereosinophilia is very rarely associated with pulmonary emboli in adults; however, this condition has not been reported in children. We present a 12-year-old boy who had a pulmonary thromboembolism and deep vein thrombosis associated with hypereosinophilia and thrombocytopenia. The thromboembolism was managed with anticoagulant therapy and the hypereosinophilia resolved spontaneously.
Child
;
Eosinophilia
;
Humans
;
Pulmonary Embolism
;
Risk Factors
;
Thrombocytopenia
;
Thromboembolism
;
Thrombosis
;
Venous Thrombosis
8.Safety and Efficacy of the Off-Label Use of Milrinone in Pediatric Patients with Heart Diseases.
Joowon LEE ; Gi Beom KIM ; Hye Won KWON ; Bo Sang KWON ; Eun Jung BAE ; Chung Il NOH ; Hong Gook LIM ; Woong Han KIM ; Jeong Ryul LEE ; Yong Jin KIM
Korean Circulation Journal 2014;44(5):320-327
BACKGROUND AND OBJECTIVES: Milrinone is often used in children to treat acute heart failure and prevent low cardiac output syndrome after cardiac surgery. Due to the lack of studies on the long-term milrinone use in children, the objective of this study was to assess the safety and efficacy of the current patterns of milrinone use for > or =3 days in infants and children with heart diseases. SUBJECTS AND METHODS: We retrospectively reviewed the medical records of patients aged <13 years who received milrinone for > or =3 days from January 2005 to December 2012. Patients' characteristics including age, sex, height, weight, and body surface area were recorded. The following parameters were analyzed to identify the clinical application of milrinone: initial infusion rate, maintenance continuous infusion rate, total duration of milrinone therapy, and concomitantly infused inotropes. The safety of milrinone was determined based on the occurrence of adverse events such as hypotension, arrhythmia, chest pain, headache, hypokalemia, and thrombocytopenia. RESULTS: We assessed 730 admissions (684 patients) during this period. Ventricular septal defects were the most common diagnosis (42.4%) in these patients. Milrinone was primarily used after cardiac surgery in 715 admissions (97.9%). The duration of milrinone treatment varied from 3 to 64.4 days (> or =7 days in 149 admissions). Ejection fraction and fractional shortening of the left ventricle improved in patients receiving milrinone after cardiac surgery. Dose reduction of milrinone due to hypotension occurred in only 4 admissions (0.5%). Although diverse arrhythmias occurred in 75 admissions (10.3%), modification of milrinone infusion to manage arrhythmia occurred in only 3 admissions (0.4%). Multivariate analysis indicated that the development of arrhythmia was not influenced by the pattern of milrinone use. CONCLUSION: Milrinone was generally administered for > or =3 days in children with heart diseases. The use of milrinone for > or =3 days was effective in preventing low cardiac output after cardiac surgery when combined with other inotropes, suggesting that milrinone could be safely employed in pediatric patients with heart diseases.
Arrhythmias, Cardiac
;
Body Surface Area
;
Cardiac Output, Low
;
Chest Pain
;
Child
;
Diagnosis
;
Headache
;
Heart Diseases*
;
Heart Failure
;
Heart Septal Defects, Ventricular
;
Heart Ventricles
;
Humans
;
Hypokalemia
;
Hypotension
;
Infant
;
Medical Records
;
Milrinone*
;
Multivariate Analysis
;
Off-Label Use*
;
Retrospective Studies
;
Thoracic Surgery
;
Thrombocytopenia
9.Pediatric Emergency Room Presentation of Congenital Heart Disease.
Yun Sik LEE ; Jae Suk BAEK ; Bo Sang KWON ; Gi Beom KIM ; Eun Jung BAE ; Chung Il NOH ; Jung Yun CHOI ; Yong Soo YUN
Korean Circulation Journal 2010;40(1):36-41
BACKGROUND AND OBJECTIVES: Only a few studies have specifically investigated the reasons for emergency room (ER) visits in patients with congenital heart disease (CHD). The aim of this study was to identify the major reasons for ER presentation among patients with CHD that were acutely and seriously ill at a tertiary medical center in Korea. SUBJECTS AND METHODS: All 368 admissions of patients with CHD via the ER from 2003 to 2008 were enrolled. We conducted a retrospective study with review of the medical records. RESULTS: Eighty two patients were newly diagnosed as having CHD. Their major presentations were: symptoms of heart failure (41.5%), murmur (31.7%), and cyanosis (18.3%). There were 286 visits that were cases with known CHD. Their major presentations were respiratory tract infection (24.1%, 2.7+/-4.1 years of age), dysrhythmia (16.4%, 16.7+/-9.5 years), symptoms of heart failure (14.3%, 7.6+/-9.4 years), aggravated cyanosis (5.6%, 0.8+/-1.4 years), protein-losing enteropathy (4.9%), hemoptysis (4.5%), drug side effects (4.1%), and infective endocarditis (3.0%). There were significant correlations between the age distributions and major modes of presentation. Surgical treatments were required within 1 month in 38%, and 2.7% of all patients died during hospitalization. The patient group with respiratory infections and CHD showed the highest mortality (5.8%). Atrial flutter was the most frequent arrhythmia (70.2%) and 70% of these patients were post-Fontan surgery condition. The causes of heart failure in the patients with previous surgical repair were: pulmonary hypertension, myocardial dysfunction, valve regurgitation, and uncorrected lesions. CONCLUSION: Improved understanding of the common problems in the ER can help prepare clinicians to manage patients that present with CHD.
Age Distribution
;
Arrhythmias, Cardiac
;
Atrial Flutter
;
Cyanosis
;
Emergencies
;
Endocarditis
;
Heart
;
Heart Diseases
;
Heart Failure
;
Hemoptysis
;
Hospitalization
;
Humans
;
Hypertension, Pulmonary
;
Korea
;
Medical Records
;
Protein-Losing Enteropathies
;
Respiratory Tract Infections
;
Retrospective Studies
10.Acute Myocarditis in Children: Clinical Aspects and Outcomes.
Bo Sang KWON ; Chang Hun LEE ; Eun Young CHOI ; Jung Ha LEE ; Sun Mi JIN ; Eun Jung BAE ; Chung Il NOH ; Yong Su YUN
Journal of the Korean Pediatric Cardiology Society 2005;9(1):132-144
PURPOSE: Myocarditis is an insidious inflammatory disorder of the myocardium. We investigated clinical characteristics, laboratory data, prognosis, and outcomes in patients with acute myocarditis. METHODS: We retrospectively analyzed the medical records of 52 myocarditis patients who were admitted to the SNUCH from 1985 to 2005. We compared progressed group (included mortality and dilated cardiomyopathy) with recovery group. RESULTS: The median age was 4.12 years. The median follow-up duration was 2.84 years. Sixteen patients(30.8%) recovered myocardial function. Twelve patients(23.1%) died; ten of them died because of fulminant myocarditis. Sixteen patients(30.8%) progressed to severe dilated cardiomyopathy. Twenty-one patients were treated with intravenous immunoglobulin(IVIG), and six patients took oral prednisone. Oral prednisone and IVIG showed no significant treatment effects(P=0.284, P=0.695). Six patients underwent temporary pacemaker due to complete atrioventricular block. Three patients underwent extracorporeal membrane oxygenation(ECMO), and 1 patient survived. Recently, survival rate for children with myocarditis was increased due to early intensive care and non-pharmacologic therapy(ECMO, ventricular assist device). CONCLUSIONS: Steroid and IVIG were ineffective treatments in acute myocarditis. Patients with myocarditis needed an early intensive care. We expect that early aggressive treatments could improve patients' outcomes.
Atrioventricular Block
;
Cardiomyopathy, Dilated
;
Child*
;
Follow-Up Studies
;
Humans
;
Immunoglobulins
;
Immunoglobulins, Intravenous
;
Critical Care
;
Medical Records
;
Membranes
;
Mortality
;
Myocarditis*
;
Myocardium
;
Prednisone
;
Prognosis
;
Retrospective Studies
;
Survival Rate