Ming-yang Qian

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BACKGROUND Transcatheter closure of coronary arterial fistula (CAF) is being utilized increasingly as an alternative to surgical closure, but most of the literature on transcatheter closure of CAF in children and adolescents consists of case reports and reports of small series. The aim of this study was therefore to describe our experience of percutaneous(More)
OBJECTIVE To document the five-year follow-up results of transcatheter Amplatzer duct occluder (ADO) occlusion of patent ductus arteriosus (PDA) in children and to assess the safety and effectiveness of this method for PDA closure. METHODS A retrospective cohort study was completed in patients with PDA underwent transcatheter closure by the ADO in(More)
OBJECTIVE To study the clinical technology of transcatheter closure of secundum atrial septal defects (ASD) with Amplatzer device in younger and lower body weight children. METHODS The transcatheter closure of ASD using Amplatzer septal occluder (ASO) was performed in 165 children under 5 years of age (75 boys and 90 girls) with secundum ASD from Aug 1998(More)
OBJECTIVE To discuss the treatment of arrhythmia occurs in the process of transcatheter closure of perimembranous ventricular septal defects (VSD) in pediatric patients. METHODS 182 cases (mean age: 6.2 +/- 3.3 years) with membranous VSD underwent transcatheter occlusion procedure. Two different devices were used: the Amplatzer membranous VSD occluder in(More)
BACKGROUND Percutaneous balloon pulmonary valvuloplasty (PBPV) is the preferred therapy for pulmonary valve stenosis (PVS). This study retrospectively reviewed recent PBPV outcomes in infants with PVS. The aim of this study was to evaluate factors associated with immediate therapeutic outcomes and restenosis during medium-term follow-up. METHODS The study(More)
OBJECTIVE To evaluate the efficacy of interventional therapy for complex congenital heart defects patients with un-repaired or postoperative residual lesions. METHODS Between March 1998 and April 2009, 42 patients (12 females), mean age 6 years (5 months to 30 years) received interventional therapy, 17 cases underwent occlusion of major aorto-pulmonary(More)
OBJECTIVE To summarize the experience in diagnosis and treatment of arrhythmogenic right ventricular cardiomyopathy (ARVC) in children. METHODS A total of 14 children (7 females and 7 males) with ARVC were involved. The cases underwent electrocardiography, echocardiography, cardiac CT or MRI examinations. All cases were treated with sotalol or amiodarone(More)
OBJECTIVE To evaluate the early complications during and after transcatheter closure of perimembranous ventricular septal defects (PMVSDs) in children. METHODS A total of 223 patients received transcatheter closure of PMVSDs from March 2002 to December 2005 in our hospital were included in this retrospective study. RESULTS The overall complications rate(More)
OBJECTIVE To retrospectively summarize the effect of non-medical therapies for pediatric patients with hypertrophic obstructive cardiomyopathy (HOCM). METHODS From Nov. 2008 to Jun. 2010, 4 children with drug-refractory HOCM were admitted to our hospital. Their ages were 14, 7, 9 and 6 years old, respectively. Their body weights were 38, 17, 21.5 and 17(More)
OBJECTIVE To report the results of transcatheter interventional therapy (TIT) of congenital heart disease (CHD) register from 23 medical centers in China. METHOD In this retrospective multicenter registry study, clinical data from 5808 patients who underwent TIT between January 2008 to December 2010 in 23 Chinese medical centers in 14 cities were(More)