- DDDR pacemaker
- a universal pacemaker that is responsive to the patient's respiratory rate and thus to exercise and metabolic needs.
Medical dictionary. 2011.
Medical dictionary. 2011.
Artificial pacemaker — Cardiac resynchronization therapy and CRT (Cardiac Resynchronization Therapy) redirect here. For the device termed a CRT D, see Implanted cardiac resynchronization device. For other uses, see Pacemaker (disambiguation). A pacemaker, scale in… … Wikipedia