PubMed Health⌕ Search

Biomedical subjects

S S Kothari

Publications and source records attributed to S S Kothari.

At least 163 records · Page 9Linked to original sources

Left main coronary artery compression by dilated main pulmonary artery in atrial septal defect.

Left main coronary artery compression by dilated pulmonary artery in patients with atrial septal defect has previously been reported, but not well characterized. Accordingly, we review retrospectively data of patients with atrial septal defect in whom selective coronary angiograms were done. 41 patients (26 females), aged 47.3 +/- 7.4 years were studied. The pulmonary artery mean pressure was 22.7 +/- 8.3 mm Hg and all patients had left to right shunt ratio of 2:1 or more (mean ratio: 3.9 +/- 1.7). Two patients (4.8%) had left coronary ostial stenosis. There were no clinical or haemodynamic parameters to differentiate the patients with or without these changes. Two patients (4.8%) had coexistent atherosclerotic coronary artery disease. In conclusion, left main coronary trunk compression rarely occurs in patients with atrial septal defect. This information may be relevant in evaluating patients with atrial septal defect.

Adult↗

Transcatheter embolization of a coronary artery fistula.

A coronary artery fistula from left anterior descending coronary artery to right ventricle was successfully occluded by transcatheter embolization using steel coils. Transcatheter embolization seems to be the treatment of choice for coronary artery fistulas.

Cardiac Catheterization↗

Thrombolytic therapy in infants for femoral artery thrombosis following cardiac catheterisation.

Little information is available on the use of thromobolytic therapy in infants for femoral artery thrombosis after cardiac catheterisation. We report 12 cases (mean age: 4 months; range: 1-9 months) who received intravenous streptokinase (3000 U/kg bolus, 1000 U/kg/h) infusion. Five of them had undergone transarterial balloon dilatation procedures. Streptokinase was administered 48 h after catheterisation and continued for 4-20 h (mean 11.5 h). No detailed haematologic monitoring was done during therapy. Distal pulses were restored in all the patients. No complications were seen except a minor local ooze in two patients. We found that intravenous streptokinase is a safe and effective therapy for femoral artery thrombosis following cardiac catheterisation in infants.

Cardiac Catheterization↗

Right ventricle to pulmonary artery connections.

From March 1988 through June 1995, 80 patients underwent repair for right ventricle (RV) to pulmonary artery (PA) discontinuity. Of these, 30 patients received homograft conduits, while the remaining 50 underwent repair without the use of a homograft. Handmade pericardial valved vascutek conduits (n = 18), non-valved vascutek tubes (n = 13) and non-conduit procedures like the rev operation (n = 12) and extended pericardial gusset (n = 5) were mainly used. The indications for repair for RV-PA discontinuity included ventricular septal defect with pulmonary atresia (VSD PA) (n = 36), truncus arteriosus (n = 18), ventricular septal defect with pulmonary and major aorto-pulmonary collaterals (VSD PA MAPCA) with staged repair (n = 5), congenitally corrected transposition of the great arteries with ventricular septal defect and pulmonic stenosis (CCTGA VSD PS) (n = 5) and double outlet left ventricle with ventricular septal defect and pulmonic stenosis (DOLV VSD PS) (n = 5). The choice of the procedure was governed by various factors, including type of cardiac defect, pulmonary artery pressure and morphology, previous operation, socio-economic constraints and availability of appropriate sized homografts. Non-circuit operations may prevent future reoperations in these patients.

Adolescent↗