A four-month-old domestic shorthair cat with no clinical signs was referred for further examination of a heart murmur. An echocardiogram revealed marked right atrial dilation, extending into the left hemithorax. Computed tomography angiography was conducted to investigate further, which revealed a balloon-shaped, contrast-filled cavity on the cranial and left side of the chest that connected to the right atrium through a narrow passage.
View Article and Find Full Text PDF• DORA is a rare variant of endocardial cushion defect reported in both people and cats. • DORA is associated with variable clinical presentation and prognosis. • DORA is a possible differential diagnosis in cats with ASD and obstruction to LA outflow.
View Article and Find Full Text PDFObjective: To evaluate the effect of a prophylactic lidocaine constant rate infusion (CRI) on the incidence and malignancy of catheter-induced ventricular ectopic complexes (VECs) during balloon valvuloplasty for management of pulmonic stenosis in dogs.
Study Design: Single-centre, prospective, randomized study.
Animals: Client-owned dogs (n = 70) with pulmonic stenosis.