Gallant HF

Cardiac Resynchronization Therapy Defibrillator (CRT-D)

 Gallant HF next to a phone displaying the phone app on top of a gradient background

MRI Safety

The Gallant™ CRT-D is MR Conditional when used with MR Conditional leads for full body scans using a 1.5T or 3T field strength MRI scanner.

For additional information about specific MR Conditional devices and leads, including scan parameters, warnings, precautions, adverse conditions to MRI scanning and potential adverse events, please refer to the Abbott MRI-Ready Systems Manual.

Abbott’s MRI-Ready High Voltage Device Setup for Gallant and Entrant ICD and CRT-D (11:45)

Learn the steps for safely preparing Abbott’s MRI-Ready Gallant and Entrant™ High Voltage ICD and CRT-D devices for an MRI scan.

MRI Scan Parameters

Lead ModelMagnet (Tesla)RF Transmit ConditionsScan Region
Quartet™ LV Lead
11456Q (lead lengths: 86 cm)
1457Q (lead lengths: 86 cm)
1458Q, (lead lengths: 86 cm)
1458QL (lead lengths: 86 cm)
1.5T / 3T
Normal Operating Mode

Durata™ Defibrillation Lead
7120Q (lead lengths: 58, 65 cm)
7122Q (lead lengths: 58, 65 cm)
7120 (lead lengths: 60, 65 cm)
7122 (lead lengths: 60, 65 cm)
1.5T / 3T
Optisure™ Defibrillation Lead
LDA220Q (lead lengths: 58, 65 cm)
LDA210Q (lead lengths: 58, 65 cm)
LDA220 (lead lengths: 60, 65 cm)
LDA210 (lead lengths: 60, 65 cm)
1.5T / 3T
Tendril™ STS Pacing Lead
2088TC (lead lengths: 46, 52 cm)
1.5T / 3T
Tendril MRI™ Pacing Lead
LPA1200M (lead lengths: 46, 52 cm)
UltiPace™ Pacing Lead
LPA1231 (lead lengths: 46, 52 cm)
1.5T / 3T

MRI Settings

MRI SettingsSetting
TACHY TherapyDisabled
MRI ModeDOO; VOO; AOO; Pacing Off
MRI Base Rate30-100 bpm
MRI Paced AV Delay25-110 ms
MRI RA and RV Pulse Amplitude5.0 or 7.5 V
MRI RA and RV Pulse Width1.0 ms
MRI RA and RV Pulse ConfigurationBipolar
MRI LV Pulse Amplitude0.25-7.5 V
MRI LV Pulse Width0.05-1.5 ms
MRI LV Pulse ConfigurationD1-M2, D1-M3, D1-P4, M2-M3, M2-P4, M3-M2, M3-P4, P4-M2, P4-M3
MRI V Pacing ChamberRV Only, LV+RV (Simultaneous)
MRI Timeout3; 6; 9; 12; 24 hours; Off

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MAT-2007480 v5.0