Publications by authors named "Keerthi Chigurupati"

Anomalous origin of left coronary artery from pulmonary artery (ALCAPA) accounts for 0.4% of the congenital heart diseases. Comprehensive 2D and 3D transesophageal echocardiographic imaging of a well-collateralized subset of ALCAPA is described.

View Article and Find Full Text PDF

Objective: To determine the criteria for postoperative mechanical ventilation after thymectomy in patients with Myasthenia Gravis.

Design: Retrospective study.

Setting: Teritiary care centre.

View Article and Find Full Text PDF

Aneurysms of sinus of Valsalva, usually a rare presentation, account for 0.1%-3.5% of congenital heart defects.

View Article and Find Full Text PDF

Background: Hypoxemia is common during one-lung ventilation(OLV), predominantly due to transpulmonary shunt. None of the strategies tried showed consistent results. We evaluated the effectiveness of ventilating the operated, non-dependent lung (NDL) with small tidal volumes in improving the oxygenation during OLV.

View Article and Find Full Text PDF

Classical "Windsock deformity" is associated with ruptured aneurysmal sinus of Valsalva. The echocardiographic definition for Atrial septal aneurysm (ASA) in children based on dimensions is lacking. Rupture of an ASA, though uncommon, may lead to cardiac failure due to acute RV volume overload.

View Article and Find Full Text PDF

Objective: Review of intraoperative anesthetic challenges and the role of transesophageal echocardiography in children with sinus venosus atrial septal defect and partial anomalous pulmonary venous drainage undergoing Warden repair.

Design: A retrospective observational case series. METHODOLGY: Pediatric patients who underwent Warden repair between October 2011-September 2015 were recruited.

View Article and Find Full Text PDF

We describe an incident of development of acute pulmonary edema after the device closure of a secundum atrial septal defect in a 52-year-old lady, which was treated with inotropes, diuretics and artificial ventilation. Possibility of acute left ventricular dysfunction should be considered after the defect closure in the middle-aged patients as the left ventricular compliance may be reduced due to increased elastic stiffness and diastolic dysfunction. Baseline left atrial pressure may be > 10 mmHg in these patients.

View Article and Find Full Text PDF