U. G., B., Biradar Patil, D.M. and Sadan, M. 2026. First dual-chamber leadless pacemaker implantation at Meitra United Heart Centre, Kasaragod: a regional milestone in an octogenarian with sick sinus syndrome: a case report. International Journal of Research in Medical Sciences. 14, 7 (Jun. 2026), 3104–3106. DOI:https://doi.org/10.18203/2320-6012.ijrms20262206.