• VENTRICULAR PLACEMENT
• ATRIAL PLACEMENT

VENTRICULAR PLACEMENT

Device Survival Probability

4074_VEN_SURV

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		1 yr	2 yr	3 yr	4 yr	5 yr	6 yr	7 yr	8 yr	9 yr	10 yr	11 yr	12 yr	13 yr	14 yr	15 yr	16 yr	17 yr	18 yr	at 222.0 mo
%		99.5	99.3	99.2	99.2	99.2	99.2	99.2	99.2	99.2	98.8	98.8	97.7	97.7	96.9	96.9	96.9	96.9	96.9	96.9
#		1031	882	742	640	500	414	352	302	264	224	196	167	133	127	114	92	77	65	55

Product Surveillance Registry Results

Number of Leads Enrolled in Study	1192
Cumulative Months of Follow-Up	83538
Number of Leads Active in Study	73

12

Qualifying Complications

Conductor Fracture	1
Failure to Capture	4
Impedance Out of Range	2
Insulation (not further defined)	2
Lead Dislodgement	2
Other	1

ATRIAL PLACEMENT

Device Survival Probability

4074_ATR_SURV

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		1 yr	2 yr	3 yr	4 yr	5 yr	6 yr	7 yr	8 yr	9 yr	10 yr	11 yr	12 yr	13 yr	14 yr	15 yr	16 yr	17 yr	18 yr	at 222.0 mo
%		99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1
#		214	205	198	183	167	158	148	136	126	117	110	107	99	96	90	78	71	56	52

Product Surveillance Registry Results

Number of Leads Enrolled in Study	227
Cumulative Months of Follow-Up	30578
Number of Leads Active in Study	34

2

Qualifying Complications

Failure to Sense	1
Lead Dislodgement	1

Customer Communications For This Model

• There are no communications for this model.

Data as of June 8, 2026