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.Long-Term Prognosis for Patients with Kawasaki Disease Complicated by Large Coronary Aneurysm (diameter ≥6 mm).
Ji Seok BANG ; Gi Beom KIM ; Bo Sang KWON ; Mi Kyung SONG ; Hyo Soon AN ; Young Whan SONG ; Eun Jung BAE ; Chung Il NOH
Korean Circulation Journal 2017;47(4):516-522
BACKGROUND AND OBJECTIVES: Some patients with Kawasaki disease (KD) develop large coronary aneurysms and subsequent coronary stenosis or obstruction, leading to ischemic heart disease. This study examined the long-term outcomes of patients with KD complicated by large coronary aneurysms. SUBJECTS AND METHODS: The medical records of 71 patients (53 men and 18 women) diagnosed with large coronary aneurysms (diameter ≥6 mm) between December 1986 and December 2013 were retrospectively reviewed from our institutional database. RESULTS: The mean age at onset was 4.6±3.3 years, and the mean follow-up duration was 12.5±6.9 years. Maximum coronary artery internal diameter ranged from 6.1 to 25 mm. Giant coronary aneurysms occurred in 48 patients and coronary aneurysms 6-8 mm in diameter developed in 23 patients. Coronary stenosis and/or complete occlusion occurred in 30 patients (42.3%). Catheter and/or surgical interventions (mean: 1.5 interventions, range: 1-5 interventions) were performed in 20 patients (28.2%), 9 months to 18 years after KD onset, resulting in 33.7% cumulative coronary intervention rates at 20 years after onset. There were no differences in cumulative coronary intervention rates between two coronary aneurysm groups (6-8 mm vs. ≥8 mm). Myocardial infarction occurred in 7 patients with a giant aneurysm and there was one death. CONCLUSIONS: Long-term survival of patients with KD complicated by large coronary aneurysm was good even though 28.2% of patients underwent multiple catheter or surgical interventions. Careful follow-up is also necessary in KD patients with coronary aneurysms 6-8 mm in diameter, such as those with giant aneurysms.
Age of Onset
;
Aneurysm
;
Catheters
;
Coronary Aneurysm*
;
Coronary Stenosis
;
Coronary Vessels
;
Follow-Up Studies
;
Humans
;
Male
;
Medical Records
;
Mucocutaneous Lymph Node Syndrome*
;
Myocardial Infarction
;
Myocardial Ischemia
;
Prognosis*
;
Retrospective Studies
8.Clinical Characteristics and Independent Factors Related to Long-Term Outcomes in Patients with Left Isomerism.
Sun Hyang LEE ; Bo Sang KWON ; Gi Beom KIM ; Eun Jung BAE ; Chung Il NOH ; Hong Gook LIM ; Woong Han KIM ; Jeong Ryul LEE ; Yong Jin KIM
Korean Circulation Journal 2017;47(4):501-508
BACKGROUND AND OBJECTIVES: We studied the results of patient management for left isomerism (LI) and sought to determine factors that may influence survival and prognosis. SUBJECTS AND METHODS: We reviewed the medical records of 76 patients who were compatible with LI criteria between 1982 and 2014. RESULTS: Of the total study population, 29 patients (38.1%) had functional univentricular heart disease, 43 patients (56.5%) had cardiac anomalies suitable for biventricular hearts, and four patients (5.2%) had normal heart structure. Extracardiac anomalies were noted in 38.1% of the study population, including biliary atresia in 7.8% of all patients. Of the 25 patients who underwent Kawashima procedures, 24.0% developed pulmonary arteriovenous fistulas (PAVFs). During the median follow-up period of 11.4 years (range: 1 day to 32 years), 14 patients died. The 10-year, 20-year, and 30-year survival rates were 87%, 84%, and 76%, respectively. Preoperative dysrhythmia and uncorrected atrioventricular valve regurgitation were significantly associated with late death. There was no significant difference in the number of surgical procedures and in survival expectancy between patients in the functional single-ventricle group and in the biventricular group. However, late mortality was higher in functional single-ventricle patients after 18 years of age. CONCLUSION: Patients with LI need to be carefully followed, not only for late cardiovascular problems such as dysrhythmia, valve regurgitation, and the development of PAVFs, but also for noncardiac systemic manifestations.
Arrhythmias, Cardiac
;
Arteriovenous Fistula
;
Biliary Atresia
;
Follow-Up Studies
;
Heart
;
Heart Diseases
;
Heterotaxy Syndrome
;
Humans
;
Isomerism*
;
Medical Records
;
Mortality
;
Prognosis
;
Survival Rate
9.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
10.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