Search PubMed⌕ Search

Biomedical subjects

E Cil

Publications and source records attributed to E Cil.

18 recordsLinked to original sources

Takayasu arteritis.

Explore the source record for details and available documents.

CD4-Positive T-Lymphocytes↗

Delayed hemopericardium due to trivial chest trauma.

We report two cases of hemopericardium occurring in seven-month-old and 12-year-old boys, who had no history of major trauma. The possible cause of the hemopericardium for the infant was falling from a bed which was 75 cm high two weeks prior to the admission. The 12-year-old boy had fallen from a chair and damaged his chest 4 weeks previously. Their coagulation tests were all normal. By means of pericardiotomy, we drained 120 ml and 1200 ml of blood, respectively. The boys have now been well over follow-up periods of 24 and 18 months, respectively.

Accidental Falls↗

Sonographic evaluation of the wall thickness of the lower uterine segment in patients with previous cesarean section.

In pregnant women with a history of cesarean section, wall thickness of the lower uterine segment may help determine the risk and safety of vaginal delivery. Determination of wall thickness may help identify the potential risk of uterine rupture in pregnant women who do not wish to have another cesarean section or who are not eligible for surgery due to other systemic disorders. In this study, 50 pregnant women with previous cesarean sections were evaluated with ultrasound preoperatively, and measurements of the lower uterine segment wall thickness were compared with intraoperative assessment of uterine thinning. These findings correlated highly with each other (sensitivity: 100%; specificity: 82% positive predictive value: 87%; negative predictive value: 100%), suggesting the reliability and safety of ultrasound in evaluating uterine wall thickness.

Cesarean Section↗

Double-chambered right ventricle: experience with 52 cases.

The presence of anomalous muscle bundles may produce a pressure gradient between the inflow and outflow portions of the right ventricle, thus resulting in double-chambered right ventricle bearing troublesome clinically in its diagnosis. The aim of the present study was to review the diagnostic criteria. Fifty-two patients with a double-chambered right ventricle were seen during an 8-year period. They ranged in age at the catheterization from 4 months to 17 years (mean 7.5 +/- 4.4 years). Diagnosis was confirmed in 51 patients at cardiac catheterization and in other one on operation. The majority of the patients had associated cardiac anomalies: there were 33 ventricular septal defect (63%), 21 pulmonary valve stenosis (40%), nine atrial septal defect (17%), and four double-outlet right ventricle. The electrocardiograms revealed upright T waves alone in right precordial leads suggesting right ventricular hypertrophy in 33% of the patients. At cardiac catheterization, there was a pressure gradient of 20-160 mmHg between the right ventricular inflow and outflow portions. Forty patients have had surgery and four have undergone balloon pulmonary valvuloplasty. Surgical treatment was planned for two patients and other six had no indication for treatment.

Adolescent↗

Adenosine induced torsades de pointes in a child with congenital long QT syndrome.

Torsades de pointes is a rare arrhythmia characterized by its bradycardia dependence and increased adrenergic discharge, whether it occurs as a congenital anomaly or as an acquired problem resulting from drug intoxication or other conditions. There are no reliable tests to assess the propensity toward torsades de pointes or evaluate the efficacy of treatment in these patients. Adenosine can result in marked slowing of sinus and ventricular rate and leads to increased sympathetic discharge when given intravenously. We induced torsades de pointes in a child with congenital long QT syndrome (Jervell-Lange-Nielsen syndrome) using 200 micrograms/kg IV adenosine bolus. Higher dosage of adenosine (600 micrograms/kg) did not lead to torsades de pointes after beta blockade. Adenosine may induce torsades de pointes in patients with the long QT syndrome and may be used as a test to reproduce the clinical arrhythmia. Whether adenosine proves to be useful for assessing the efficacy of treatment will require extensive investigation in larger series of patients.

Adenosine↗

Left ventricular structure and function by echocardiography in childhood swimmers.

The purpose of this study was to determine the differences in the left ventricular dimensions, mass index and function in school-aged swimmers by echocardiography. The study group consisted of 82 swimmers who participated in a systematic swimming training for at least six months, and the control group consisted of 41 sedentary children of similar age, sex and weight. In the study group, left ventricular dimensions and wall thicknesses, aortic root and left atrium diameters, and left ventricle mass index were significantly greater than the normal children (p < 0.05). However, there was no difference in the left ventricular systolic function (ejection fraction, shortening fraction) or in the left ventricular filling characteristics (p > 0.05). In conclusion, in childhood swimmers there was a significant increase in left ventricular dimensions, wall thicknesses and mass index, but no differences in the systolic function and filling characteristics of the left ventricle. Thus, information on endurance training participation is necessary to interpret quantitative echocardiographic data.

Adolescent↗

Surgical treatment in tetralogy of Fallot diagnosed by echocardiography.

The purpose of this paper is to present the authors' 3-yr experience of echocardiographic examination of patients with the clinical diagnosis of tetralogy of Fallot, and their evaluation for surgical treatment without prior cardiac catheterization. Among the patients with the clinical diagnosis of tetralogy of Fallot 227 had a definite diagnosis made by M-mode, two-dimensional, Doppler and contrast echocardiography. For the diagnosis of tetralogy of Fallot, ventricular septal defect, pulmonary stenosis, and overriding of the aorta were considered to be fundamental. Ventricular septal defect could be seen easily in the subaortic region by two-dimensional echocardiography. However, in some patients whose ventricular septal defect was not seen clearly, peripheral vein contrast echocardiography was performed. The diameters of pulmonary artery, and main branches at a few millimeters distal to their origin were measured. These parameters were correlated with the aortic diameter for evaluation as to whether they were able to accept the total cardiac output. In patients whose left ventricular end-diastolic dimension was small, shunt operation was preferred. In 115 patients the pediatric cardiologist performing the echocardiography thought that cardiac catheterization was necessary. In these cases the reliability of echocardiography in detecting important cardiac abnormalities was evaluated. Detection of ventricular septal defect, presence of pulmonary valve, detection of stenosis on the pulmonary bifurcation and/or main branches revealed a high sensitivity. Two-hundred-and-one patients diagnosed by echocardiography underwent total correction. In all cases except one the preoperative diagnosis was confirmed by surgery.(ABSTRACT TRUNCATED AT 250 WORDS)

Adolescent↗

Relationship between endomyometritis and the duration of premature membrane rupture.

In this study, correlation between duration of premature rupture of the membranes (PROM) and the degree of membrane, decidua, and myometrium infections were histologically investigated. The study was carried on 61 women with term pregnancy (30 with PROM, 31 control group). During cesarean section, a full-thickness biopsy specimen of the uterine wall from serosa to decidua was obtained with scissors. Chorioamnionitis was histopathologically identified by neutrophilic leukocyte (NL) infiltration of the membranes. Endometritis or myometritis were diagnosed when the acute inflammatory process extended to the decidua or the myometrium successively. It was found that the presence and depth of NL infiltration significantly correlates with the interval between rupture of membranes and termination of pregnancy.

Biopsy↗

Noonan syndrome with double-chambered right ventricle.

The association of Noonan syndrome and a double-chambered right ventricle has not been reported previously in the medical literature. We report two patients with Noonan syndrome associated with pulmonary valve stenosis and double-chambered right ventricle due to anomalous hypertrophied muscle bundles. Pulmonary valve stenosis was operated on. However, hypertrophied muscle bundles were not resected, as they caused no obstruction to blood passage. Postoperative follow-up examinations revealed no symptoms. In conclusion, in those with Noonan syndrome there may be anomalous muscle bundles in the right ventricular cavity. It may not be necessary to resect them if they do not obstruct the right ventricular outflow tract.

Adolescent↗

Cardiac thrombus in Omenn syndrome.

Omenn syndrome is characterized by a generalized erythematous skin rash, lymph node enlargement, hepatosplenomegaly, Increased serum IgE levels, eosinophilia, and evidence of severe combined immune deficiency. Patients develop fungal, bacterial, and viral infections. We present the case of a 3-month-old girl with Omenn syndrome who developed right ventricular thrombosis. Echocardiographic study revealed a round structure that filled the apex and corpus of the the right ventricle. We investigated this patient for hypercoagulation and made a diagnosis of ventricular thrombosis, which is an uncommon finding in Omenn syndrome.

Echocardiography↗

Echocardiography for the diagnosis of congenital cardiac anomalies with multiple lesions.

The purpose of this study was to determine the sensitivity and specificity of echocardiography for the diagnosis of congenital cardiac abnormalities with multiple lesions. The study was carried out on 80 patients (ages 1 day to 14 years). After clinical evaluation all patients were studied by echocardiography. Cardiac catheterization and angiocardiography were performed, and echocardiographic findings were compared with those obtained by cardiac catheterization. The sensitivity and specificity of echocardiographic diagnosis were determined based on the false-negative and false-positive results. Of the 80 patients, 19 had double-outlet right ventricle, 17 transposition of the great arteries, 10 common atrium, 9 atrioventricular septal defect, 7 single ventricle, 7 corrected transposition, 6 tricuspid atresia, 3 Ebstein's anomaly, and 2 cor triatriatum. All of these entities were visualized correctly by echocardiography (sensitivity 100%, specificity 100%). There were also 12 instances of atrial isomerism with one false-negative diagnosis, 6 pulmonary atresia with two false-negative diagnoses, and 5 total anomalous pulmonary venous connections with one false-negative diagnosis. The total number of individual cardiac lesions was 291. Nineteen false-negative and four false-positive echocardiographic diagnoses were obtained (sensitivity 93%, specificity 99%). It is concluded that double-outlet right ventricle, transposition of the great arteries, atrioventricular septal defect, single ventricle, corrected transposition, and tricuspid atresia can be accurately diagnosed by echocardiography. However, the role of echocardiography is limited for evaluation of right ventricular outflow tract and small patent ductus arteriosus, especially when associated with pulmonary hypertension.

Adolescent↗

Left ventricular structure and function by echocardiography in congenital muscular dystrophy.

Cardiac involvement in congenital muscular dystrophy (CMD) has not previously been reported in the literature excepting Japanese ones. The purpose of this study was to investigate the probability of cardiac muscle involvement in 25 patients with CMD. Left ventricular dimensions, wall thicknesses and function were investigated by M-mode and Doppler echocardiography in patients and healthy control subjects. The M-mode echocardiographic data were similar in the two groups. However, the left ventricular mass index in the study group was significantly lower than that of the control group. Left ventricular diastolic function also differed significantly when compared with that of the control group. Mild diastolic dysfunction of the left ventricle might precede manifestations of probable cardiac muscle involvement or subclinical cardiac involvement.

Child↗

The angiocardiographic analysis of 73 patients with double-outlet right ventricle.

The purpose of this study was to determine the cardiac anatomy of patients with double-outlet right ventricle by angiocardiography. A total of 73 patients between the ages of one day and 11 years were examined. The aorta was on the right side of the pulmonary artery in 23 cases (32%), right anterior in 20 (27%) and right posterior in 17 cases (23%). Pulmonary stenosis was found in 53 patients (73%) and subaortic stenosis in six cases. Ventricular septal defect (VSD) was subaortic in 39 cases (52%), remote type in 17 (23%), doubly committed in 10 (13%), and subpulmonic in 9 (12%). Double VSD was noted in two patients. Pulmonary hypertension was more frequent in subpulmonic ventricular septal defect (78%). The most common associated anomalies were atrial septal defect (34%), anomalous coronary arteries (12%) and endocardial cushion defect (10%). Aortic root angiography was not satisfactory in half of the cases with coronary arterial anomaly. In conclusion, double-outlet right ventricle is a complex anomaly, all of whose cardiac features can be successfully demonstrated in detail by echocardiography and angiocardiography. However, in order to determine the anatomy of the coronary arteries, selective coronary angiography may be necessary in some patients.

Angiocardiography↗

Gastric emptying time in children with progressive muscular dystrophy.

Gastric emptying was evaluated in 11 male children (mean age 8.2 +/- 3.2 years) with progressive muscular dystrophy to detect gastrointestinal smooth muscle involvement. No patient had gastrointestinal symptoms. Gastric emptying studies were performed by using 500 microCi of technetium 99 m sulfur colloid bound to a scrambled egg, and scintigraphic measurements were taken continuously for 60 to 90 minutes. The gastric emptying studies were compared with those of eight male children (mean age 8.2 +/- 2.8 years) without gastrointestinal or muscular disorders. The mean percentage of retention of gastric isotope was significantly greater in the study group than in the control group. These data suggest that dysfunction of the smooth muscle of the upper gastrointestinal tract is detectable in children with progressive muscular dystrophy, even when gastrointestinal symptoms are absent.

Case-Control Studies↗

"Acquired" subvalvular aortic stenosis after repair of several congenital cardiac defects.

Discrete subvalvular aortic stenosis is a progressive lesion. In this report we presented nine patients who had no significant left ventricular-aortic obstruction at initial cardiac catheterization or echocardiographic examination, but later developed significant subvalvular aortic stenosis. Associated lesions included ventricular septal defect in three, patent ductus arteriosus in two, aorticopulmonary window in one, tetralogy of Fallot in one, supramitral membrane in one, and ventricular septal defect and patent ductus arteriosus in one case. Nine patients were diagnosed with subvalvular aortic stenosis 18 months to eight years after surgical correction. Eight of the patients required surgery for subvalvular obstruction. In conclusion, discrete subaortic stenosis is a rare, late complication of the surgical repair of several congenital heart defects. It is a progressive lesion after surgery; therefore these patients require careful follow-up.

Aortic Stenosis, Subvalvular↗

Cardiorespiratory function in Duchenne and Becker muscular dystrophy.

The purpose of this study was to investigate the cardiorespiratory function in Duchenne (DMD) and Becker muscular dystrophy (BMO) patients and to determine whether there is a correlation between these functions and muscular strength. The study involved 32 patients with progressive muscular dystrophy (28 DMD and four BMD). The mean age of the patients was 9.6 +/- 3.5 years. Cardiac investigations were performed in all of the patients, and pulmonary function tests were obtained in 16 cases. In five cases (31%), vital capacity (VC) was less than 80 percent of the predicted value. There was a good correlation between VC and muscular strength. There were various cardiologic findings in 50 percent of the cases with DMD. Electrocardiographic changes were present in 43 percent of the patients. Left ventricular systolic function in the patients who could not walk was significantly lower than that of the patients who could walk. There may be some unknown mechanisms that preserve left ventricular function relatively in the normal range in spite of cardiac involvement.

Adolescent↗