4798
Attain Stability Quad
ALL
Device Survival Probability
4798_SURV
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| 1 yr | 2 yr | 3 yr | 4 yr | 5 yr | 6 yr | at 78.0 mo | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| % |  |
99.7 | 99.4 | 99.4 | 99.2 | 99.2 | 99.2 | 99.2 | |||
| # | 1256 | 825 | 492 | 305 | 142 | 74 | 51 |
Product Surveillance Registry Results
| Number of Leads Enrolled in Study | 1535 |
|---|---|
| Cumulative Months of Follow-Up | 45498 |
| Number of Leads Active in Study | 856 |
9
Qualifying Complications
| Conductor Fracture | 1 |
|---|---|
| Extra Cardiac Stimulation | 1 |
| Failure to Capture | 4 |
| Lead Dislodgement | 3 |
Customer Communications For This Model
- There are no communications for this model.
US Acute Lead Observations
| Cardiac Perforation | 10 |
|---|---|
| Conductor Fracture | 2 |
| Extra Cardiac Stimulation | 134 |
| Failure to Capture | 171 |
| Impedance Out of Range | 59 |
| Lead Dislodgement | 148 |
| Oversensing | 1 |
Distribution Data
| US Market Release | 2019-06-03 |
|---|---|
| CE Approval Date | 2017-04-24 |
| Registered USA Implants | 77286 |
| Estimated Active USA Implants | 71270 |
| US Market Release | 2019-06-03 |
|---|---|
| CE Approval Date | 2017-04-24 |
| Estimated WW Distribution | 200442 |
USA Returned Product Analysis
| Conductor Fracture | 1 |
|---|---|
| Insulation Breach | 0 |
| Crimp/Weld/Bond | 0 |
| Other | 18 |
WW Returned Product Analysis
| Conductor Fracture | 1 |
|---|---|
| Insulation Breach | 0 |
| Crimp/Weld/Bond | 0 |
| Other | 30 |
Product Characteristics
| Lead Type | Left-Heart |
|---|---|
| Type and/or Fixation | Non-electrically Active Side Fixation |
| Lead Function | Pacing/Sensing |
| Lead Placement | Transvenous |
| Lead Tip Location | Left Ventricular Cardiac Vein |
| Pace/Sense Polarity | Quadripolar |
| Serial Number Prefix | QFX |
|---|---|
| Lead Body Diameter | 4.4 FR |
| Insulation | Polyurethane (outer) SI-polyimide (SI-PI)(inner) |
| Pace/Sense Connector Style | IS4-LLLL |
| High Voltage Connector | n/a |
| Steroid | Yes |
Data as of June 8, 2026