. "CDISC"^^ . "Unable to Obtain Satisfactory Vascular AccessPTCDISC" . . . "Finding"^^ . "The coronary sinus/left ventricular lead was not implanted because the operator was unable to obtain satisfactory vascular access.CDISC" . "Unable to Obtain Satisfactory Vascular AccessPTNCI" . . "C100027"^^ . "Unable to Obtain Satisfactory Vascular Access"^^ . "CL433419"^^ . "The coronary sinus / left ventricular lead was not implanted because the operator was unable to obtain satisfactory vascular access. (ACC)NCI" . "Unable to Obtain Satisfactory Vascular Access"^^ . .