Specifications

7 x 9 inches (178 mm x 229 mm)
Medtronic Confidential
Refer to the “Reference man.” category in doc#163256 for Printing
Instructions.
196407001 Rev A
10-6 Understanding Pacemaker Operations
Mode Pertinency Tables The following tables indicate which features and parameters apply to each commonly used pacing mode. All features and parameters are programmable unless otherwise marked.
PARAMETERS AVAILABLE FOR EACH MODE
Parameter/Feature DDDR DDD DDIR DDI DVIR DVI VDD VVIR VVI VVT AAIR AAI AAT
BASIC OPERATION PARAMETERS*
Lower Rate ✓ ✓✓✓✓✓✓✓✓✓✓✓✓ Upper Tracking Rate ✓✓ ✓ Upper Activity Rate ✓✓✓✓✓ Paced AV Interval ✓ ✓✓✓✓✓ Sensed AV Interval ✓✓ ✓ Rate Adaptive AV (ON/OFF) ✓✓✓✓✓ PVARP ✓ ✓✓✓ ✓ Atrial Refractory Period
✓✓✓
Ventricular Refractory Period ✓ ✓✓✓✓✓✓✓✓✓ Post-Ventricular
Atrial Blanking ✓ ✓✓✓ ✓
Post-Atrial
Ventricular Blanking ✓ ✓✓✓✓✓
Single Chamber Atrial Blanking
✓✓✓
* See Chapter 12 for operational descriptions of these timing parameters. NOTE: Standard pacing and sensing parameters (amplitude, pulse width, sensitivity, and pace/sense polarities) are not shown here but are found in Part III under “Nominal Parameter Settings.” Also, asynchronous modes are not shown.
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