| Attribute . | Medtronic Adapta ADSR01 . | Medtronic Micra . |
|---|---|---|
| Size | ||
| Volume of device (cm3) | 9.7 | 0.8 |
| Mass of device (g) | 21.5 | 2.0 |
| Total volume of material within body (cm3) | 10.56 (assumes Adapta device + 30 cm, 6 Fr lead) | 0.8 (device with electrodes placed directly on the pacemaker capsule) |
| Features | ||
| Battery chemistry/capacity | Lithium-iodine, 830 mA h | Lithium silver vanadium oxide/carbon monoflouride, 120 mA h |
| Threshold measurement and tracking | Measure 1/day Output = maximum of 2× threshold or 2.0 V | Measure 1/day, verify 1/h Output = threshold + 0.5 V |
| Capture management | Evoked response (all leads) Works at 0.4 ms | Evoked response (one pair of low polarization, 18 mm spaced electrodes) Works at 0.24 and 0.4 ms |
| Prolonged service period | 3 months | 6 months |
| Magnet mode | Yes | No |
| Rate response | SubQ accelerometer, (activity) | Cardiac three-axis accelerometer, (activity), individually selectable with one vector used |
| Ability to inactivate device at EOS | No | Device can be manually deactivated with programmer and automatically deactives at EOS |
| MRI conditional | No | Yes, by design |
| Electrodes | Lead dependent | Pacing electrodes placed directly on the pacemaker capsule: Cathode: 2.5 mm2 TiN-coated and sintered, located at tip. Anode: 22 mm2 TiN-coated, located on ring on body |
| Steroid elution | Lead dependent | Yes |
| Attribute . | Medtronic Adapta ADSR01 . | Medtronic Micra . |
|---|---|---|
| Size | ||
| Volume of device (cm3) | 9.7 | 0.8 |
| Mass of device (g) | 21.5 | 2.0 |
| Total volume of material within body (cm3) | 10.56 (assumes Adapta device + 30 cm, 6 Fr lead) | 0.8 (device with electrodes placed directly on the pacemaker capsule) |
| Features | ||
| Battery chemistry/capacity | Lithium-iodine, 830 mA h | Lithium silver vanadium oxide/carbon monoflouride, 120 mA h |
| Threshold measurement and tracking | Measure 1/day Output = maximum of 2× threshold or 2.0 V | Measure 1/day, verify 1/h Output = threshold + 0.5 V |
| Capture management | Evoked response (all leads) Works at 0.4 ms | Evoked response (one pair of low polarization, 18 mm spaced electrodes) Works at 0.24 and 0.4 ms |
| Prolonged service period | 3 months | 6 months |
| Magnet mode | Yes | No |
| Rate response | SubQ accelerometer, (activity) | Cardiac three-axis accelerometer, (activity), individually selectable with one vector used |
| Ability to inactivate device at EOS | No | Device can be manually deactivated with programmer and automatically deactives at EOS |
| MRI conditional | No | Yes, by design |
| Electrodes | Lead dependent | Pacing electrodes placed directly on the pacemaker capsule: Cathode: 2.5 mm2 TiN-coated and sintered, located at tip. Anode: 22 mm2 TiN-coated, located on ring on body |
| Steroid elution | Lead dependent | Yes |
| Attribute . | Medtronic Adapta ADSR01 . | Medtronic Micra . |
|---|---|---|
| Size | ||
| Volume of device (cm3) | 9.7 | 0.8 |
| Mass of device (g) | 21.5 | 2.0 |
| Total volume of material within body (cm3) | 10.56 (assumes Adapta device + 30 cm, 6 Fr lead) | 0.8 (device with electrodes placed directly on the pacemaker capsule) |
| Features | ||
| Battery chemistry/capacity | Lithium-iodine, 830 mA h | Lithium silver vanadium oxide/carbon monoflouride, 120 mA h |
| Threshold measurement and tracking | Measure 1/day Output = maximum of 2× threshold or 2.0 V | Measure 1/day, verify 1/h Output = threshold + 0.5 V |
| Capture management | Evoked response (all leads) Works at 0.4 ms | Evoked response (one pair of low polarization, 18 mm spaced electrodes) Works at 0.24 and 0.4 ms |
| Prolonged service period | 3 months | 6 months |
| Magnet mode | Yes | No |
| Rate response | SubQ accelerometer, (activity) | Cardiac three-axis accelerometer, (activity), individually selectable with one vector used |
| Ability to inactivate device at EOS | No | Device can be manually deactivated with programmer and automatically deactives at EOS |
| MRI conditional | No | Yes, by design |
| Electrodes | Lead dependent | Pacing electrodes placed directly on the pacemaker capsule: Cathode: 2.5 mm2 TiN-coated and sintered, located at tip. Anode: 22 mm2 TiN-coated, located on ring on body |
| Steroid elution | Lead dependent | Yes |
| Attribute . | Medtronic Adapta ADSR01 . | Medtronic Micra . |
|---|---|---|
| Size | ||
| Volume of device (cm3) | 9.7 | 0.8 |
| Mass of device (g) | 21.5 | 2.0 |
| Total volume of material within body (cm3) | 10.56 (assumes Adapta device + 30 cm, 6 Fr lead) | 0.8 (device with electrodes placed directly on the pacemaker capsule) |
| Features | ||
| Battery chemistry/capacity | Lithium-iodine, 830 mA h | Lithium silver vanadium oxide/carbon monoflouride, 120 mA h |
| Threshold measurement and tracking | Measure 1/day Output = maximum of 2× threshold or 2.0 V | Measure 1/day, verify 1/h Output = threshold + 0.5 V |
| Capture management | Evoked response (all leads) Works at 0.4 ms | Evoked response (one pair of low polarization, 18 mm spaced electrodes) Works at 0.24 and 0.4 ms |
| Prolonged service period | 3 months | 6 months |
| Magnet mode | Yes | No |
| Rate response | SubQ accelerometer, (activity) | Cardiac three-axis accelerometer, (activity), individually selectable with one vector used |
| Ability to inactivate device at EOS | No | Device can be manually deactivated with programmer and automatically deactives at EOS |
| MRI conditional | No | Yes, by design |
| Electrodes | Lead dependent | Pacing electrodes placed directly on the pacemaker capsule: Cathode: 2.5 mm2 TiN-coated and sintered, located at tip. Anode: 22 mm2 TiN-coated, located on ring on body |
| Steroid elution | Lead dependent | Yes |
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