Also found in: Medical.
VVIRVentricular Rate Modulated Pacing (pacing heart failure fibrillation)
VVIRVoice and Visage of the Islamic Republic (Iranian Radio and Television)
References in periodicals archive ?
Since the patient had good intrinsic sinus rhythm at a rate of 55 bpm and potential complication risk during a subsequent lead revision, which was also refused by the patient, we reprogrammed the generator to VVIR mode that was well tolerated by the patient during follow-up.
While it has been widely accepted that standard DDDR pacing can reduce the occurrence of AF as compared to VVIR pacing, the completed ADOPT-A study demonstrates that AFx Suppression provides an increased reduction in symptomatic AF as compared to standard DDDR pacing.