Systolic pulmonary and hepatic vein flow reversal due to pacemaker-induced retrograde ventriculoatrial conduction.
Shaikh AY, Meyer TE, Robotis DA, Aurigemma GP, Tighe DA. Systolic pulmonary and hepatic vein flow reversal due to pacemaker-induced retrograde ventriculoatrial conduction. Echocardiography. 2013 Mar; 30(3):E61-3.