Acute modified Blalock-Tuassig shunt obstruction due to thrombosis may be life-threatening. We report non-invasive relief of shunt obstruction with thrombolysis and heparinisation, a potentially life-saving intervention that is applicable in all settings, including outside tertiary paediatric cardiology centres.
Keywords: Abnormalities; Color/*methods; Congenital/*surgery/ultrasonography; Constriction; Doppler; Echocardiography; Heart Defects; Multiple/*surgery/ultrasonography; Pathologic/ultrasonography; Pulmonary Circulation.