Traumatic ventricular septal defect (VSD) resulting from blunt chest injury is a very rare event. The mechanisms of traumatic VSD have been of little concern to dateuntil now, but two dominant theories have been described. In one, the rupture occurs due to acute compression of the heart; in the other, it is due to myocardial infarction of the septum. The... |
The traumatic ventricular septal defect (VSD) is a rare but potentially life threatening complication of chest wall injury. The traumatic VSD occurs in up to 4.5% of penetrating cardiac trauma. Most of the patients are usually operated on because of heart failure and/or significant left-to-right shunt. The feasibility of surgical repair under cardiopulmonary bypass may be affected by coexisting pulmonary,... |
Purpose : To investigate the teratogenic potential of dopamine using a topical method of application to the developing Korean native chick embryo. Methods : A 5μg(0.05cc) of dopamine was applied to a 3-days-old chick embryo and the same amount of saline solution was applied as control. The embryo was then returned to the incubator and monitored. After 3 weeks the embryo was sacrificed and... |
Purpose : This report reviews an 8-year treatment of pulmonary atresia, ventricular septal defect and diminutive pulmonary arteries, comparing first palliative management schemes. Methods : Between January 1989 and March 1997, patients had their pulmonary artery anatomy evaluated before any surgical managements. Twenty-two patients had diminutive pulmonary arteries(Nakata index<90). Clinical records, hemodynamic data, and cineangiograms were examined in these patients. Results... |
Purpose : Although abnormal developments of cushion and atrioventricular septum have been suggested, the exact mechanism for the development of atrioventricular septal defect is not well known. We aimed to identify the role of cell proliferation and apoptosis on cardiac morphogenesis in trisomy 16 mice(an animal model for Down's syndrome in human). Methods : We examined the difference in cardiac... |
Septic pulmonary emboli(SPE) is derived from a variety of sources, including infected heart valves, peripheral sites of septic thrombophlebitis and infected venous catheters or pacemaker wires. In adult intravenous drug users, the most common cause of septic emboli is tricuspid valve endocarditis, but infective endocarditis in the non-complicated ventricular septal defect is a relatively rare condition in infants and... |
Purpose : The importance of postoperative management of those who have undergone intracardiac repair for congenital heart diseases has increased in recent years. In this study, we investigated postoperative complications and their relations to preoperative age or duration of the intubation and artificial ventilation in infants with large symptomatic ventricular septal defect. Methods : Between January, 1993 and December, 1996, sixty... |
Purpose : To investigate the postoperative patterns of weight-gain in early infants with ventricular septal defects(VSDs), we analyze 48 patients who received primary surgical closure of the symptomatic VSDs during 6 months of age in the period of 1993 through 1995. Methods : Forty-sixt infants met criteria for inclusion in the study. The mean follow up period was 14 months(3 to 36 months). Weight... |
Purpose : There are controversies in the operative methods of aorta with ventricular septal defect in infancy. Recent results of single stage operation for coarctation of aorta with intracardiac defects were regarded as comparable to staged operation. We evaluated our interim results after single stage operation for coarctation of aorta with large ventricular septal defect in infancy. Methods : Twenty six infants who had received... |
Purpose : The easy recognition and characterization of a discrete or fixed subaortic ridge by echocardiography provides a method for prospective study of the coexistence of ventricular septal defect(VSD) and subaortic ridge. In the presence of a VSD, a subaortic ridge may be clinically silent, but the obstruction can progress if the VSD is surgically or spontaneously closed. This study... |
Purpose : It is well known that 1/3 - 1/2 of Atrioventricular septal defect(AVSD) patients also have Down syndrome which may influence the clinical course of AVSD. To know the anatomic type of AVSD and the effect of Down syndrome on the clinical course of AVSD, we studied 37 cases( Down group: 14 cases, non Down group: 23 cases) who were diagnosed and... |
Purpose : Subpulmonic ventricular septal defect is clinically important because the risks of aortic regurgitation and endocarditis are substantially increased. This study was conducted to evaluate the effect of hemodynamic changes induced by structural anomalies of aortic valve on the surgical outcome. Methods : This clinical study was done by reviewing the medical records of 124 patients who were diagnosed and surgically managed at the... |
Purpose : To investigate the clinical significance and frequency of simple VSD by location of the defect and hemodynamic severity. Methods : We studied 482 cases who were diagnosed as simple VSD at department of Pediatrics, Kyung Pook University Hospital between December 1983 and July 1993. All cases were diagnosed by 2 dimensional echocardiography and cardiac catheterization was done in 256 cases. Results :... |
Purpose : The association of the tetralogy of Fallot(TOF) with the complete form of atrioventricular septal defect(AVSD) is rare cardiac malformation.The predominant clinical findings in both groups of cases were those associated with tetralogy of Fallot, but certain features need to be emphasized, however. Methods : Forteen(2%) out of 659 patients with tetralogy of Fallot seen at the department of pediatrics, Seoul... |
Purpose : We report the results of a policy of primary surgical closure of large ventricular septal defects(VSDs) applied over the past 3 years to all symptomatic infants regardless of patient weight, location or number of VSDs. To analyze the early postoperative mortality and other surgical complications in young infants, comparison of preoperative and outcome variables were made between infants... |
Purpose : Depending on the direction and degree of the septal deviation, the patient with malalignment-type VSD present with a variety of clinical syndrome. It is the purpose of this study to examine clinical characteristics of malalignment-type VSD, and to emphasize the clinical significance of septal malalignment in VSD and thus to increase the awareness for it. Methods : We analyzed... |
Purpose : Depending on the direction and degree of the septal deviation, the patient with malalignment-type VSD present with a variety of clinical syndrome. It is the purpose of this study to examine clinical characteristics of malalignment-type VSD, and to emphasize the clinical significance of septal malalignment in VSD and thus to increase the awareness for it. Methods : We analyzed... |
The purpose of this study is to evaluate the ventricular conduction abnormalities, especially RNNN, observed electrocardiographically after sugical closure of VSD. The present study population consists of 92 patients with VSD who were surgically corrected at the Hanyang University Hospital during 6 years period from Jan. 1985 to Dec. 1990. We reviewed their clinical records including surgical notes and EKG findings... |
11q-syndrome is a rare chromosomal anomaly. We experienced a case of llq deletion syndrome in a female infant. It was diagnosed by clinical features and chromosomal study. She had multiple anomalies such as flat occiput, hypertelorism, low set malformed ear, anteverted nostril, small carp-shaped mouth, micrognathia, hypertrophic pyloric stenosis and ventricular septal defect. Chromosomal study showed partial terminal deletion of the long arm of chromosome... |
Heart failure is the state in which heart cannot produce the cardiac output required to sustain the metabolic needs of the body without evoking certain compensatory mechanisms. As these mecha- nisms become ineffective, increasingly severe clinical manifestations result. The diagnosis of conges- tive heart failure relies on several sources of clinical findings, including history, physical examination, and chest X-rays. For lack of uniform diagnostic... |
In order to find out the incidences of muscular ventricular septal defect and multiple ventricular septal defects in cases with isolated ventricular septal defect, tetralogy of Fallot, complete endocar- dial cushion defect, complete transposition of the great arteries, corrected transposition of the great arteries and double outlet right ventricle, a retrospective analysis of 620 left ventriculograms were performed. The surgical and echocardiographic findings were... |
To evaluate the growth status of Congenital Heart Disease, we analyzed the 69 children with Ventricular Septal Defect who were admitted to Pediatric department and Chest Surgery department, Pusan National University Hospital from January, 1986 to June, 1987. The result of study were as follows: 1) This group was composed of 69 consecutive operation on children with ventricular septal defect. The sex distribution chanced to be... |
Continuous-Wave doppler echocardiography was used to estimate the Pressure gradient in 55 children with congenital heart disease. To test whether the Doppler method would be useful for evaluation and management of pediatric patients with ventricular septal defect (VSD)), pulmonic stenosis (PS), tricuspid regurgitation (TR), we recorded the maximal velocity (Vmax) of transseptal, pulmonary and regurgitant tricuspid jet flows and calculated the pressure gradients used by... |
Ventricular septal defect is the most common cardiac malformation, accounting for 25% of congenital heart disease. The electrocardiogram is becoming more useful as a tool in estimating the size of the ventricular septal defect and the type of pulmonary vascular response. This report comprises 210 patients in whom the diagnosis of isolated ventricular septal defect was made by cardiac catheterization and angiocardiography at Dong San... |
We experienced a case of truncus arteriousus associated with interrupted aortic arch, ventricular septal defect and patent ductus arteriosus. A 5 month old boy had complained of rapid respiration and feeding difficulty since birth. There was no visible cyanosis or clubbing toes and nails. There was a grade 2 〜3 ejection systolic murmur with maximum intensity at the left lower sternal border. Diagnosis was... |
In selected cases, early corrective surgery is indicated in the management of infants with moderate or large ventricular septal defects. The risks of any surgical procedure in infancy are acknowledged to be great and should be avoided if possible. However, these surgical risks are justified when the patients have intractable congestive heart failure, marked growth retardation, recurrent prolonged lower respiratory... |
Ninety-nine cases of ventricular septal defect with septal aneurysm which were confirmed by angiocardiography and 2-D echocardiography during the period of 2 years from 1983 to 1984 at SNUH were studied and analyzed. The summary of the findings are as follows: 1) Septal aneurysm was found in 99(26.9%) of 368 cases of total VSD and in 38.2% among membranous VSD.... |
During the period of 4 years from October, 1980 to September, 1984, 28 cases with septal aneurysm in membranous ventricular septal defect were observed and evaluated at Hanyaeng University Hospital, and those were confirmed by LV angiogram and/or 2D-echocardiogram. We also correlated the findings of aneurysm of the membranous septum with clinical, electrocardiographic and hemodynamic data for use in noninvasive... |
In 80 children with isolated ventricular septal defect, quantitation of left to right shunts was performed using oximetry and rdionuclide angiocardiography(RNA). The radionuclide angiocardiograms were acquired and analized by a gamma camera interfaced to a digital computer system. Pulmonary to systemic f!ow(Qp/Qs) ratios were calculated by analysis of pulmonary time-activity histograms using a gamma variate model. A comparison of the... |
A clinical study was done an 39 cases of isolated VSD who had been admitted to the Pediatric Department of Kyungpook National University Hospital, and and confirmed by cardiac catheterization during the period from January 1975 to May 1983. The results were as follows; Out of 77 cases of congenital heart disease underwent cardiac catheterization, 39 cases were isolated VSD,... |