VVIR | definition of VVIR by Medical dictionary
Also found in: Acronyms
VVIR Cardiology A designation–ventricular pacing, ventricular sensing, inhibition response and rate-adaptive, used for ventricular pacemakers. See Dual-chamber pacemaker.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
References in periodicals archive
Battery type: Pacing modes were VVIR
in 112 (72%), VDD in 20 (13%), AAIR in 12 (8%), and dual chamber devices (DDD) in 11 (7%) patients at the initial implantation.
Study included Sigma Series (Medtronic Inc) pacemakers: 15 were in VVIR
mode, 11 were in DDDR mode, 7 were in DDD mode, and 7 in VDDR mode.