Patient approach during invasive electrophysiology procedures guided by magnetic resonance imaging

    Authors

    Keywords

    electrophysiology procedures, magnetic resonance imaging, multidisciplinary team

    DOI

    https://doi.org/10.15836/ccar2024.623

    Full Text

    Conventional electrophysiology (EP) interventions are typically performed in specialized EP labs, where fluoroscopy is the main imaging method for catheter placement. Due to the risks of ionizing radiation, staff must wear protective equipment. In contrast, magnetic resonance imaging (MRI) -guided EP procedures present a novel, radiation-free alternative with superior anatomical visualization. Preparing patients for MRI-guided EP procedures requires a coordinated multidisciplinary team, including physicians, engineers, radiology technologists, and nurses. This team is responsible for conducting safety assessments, monitoring vital signs, and managing MRI-compatible medical equipment. Nurses and radiology technologists face specific challenges in the MRI environment, which demands expertise not typically required in conventional settings. Patient preparation begins with detailed education about the procedure and MRI safety protocols. The nurse ensures that there are no contraindications, such as metal implants, and carries out standard preparations, including intravenous line placement and setting up MRI-safe monitoring devices. During the procedure, continuous monitoring requires specialized MRI-compatible equipment. The nurse also manages emergency equipment, such as defibrillators and infusion pumps, positioned outside the magnetic zone. In case of emergencies, such as intubation or defibrillation, interventions must be performed outside the MRI suite. Given the invasive nature of these procedures, maintaining strict hygiene and aseptic conditions are crucial. Throughout the procedure, nurses collaborate closely with radiology technologists to ensure seamless communication with physicians inside the MRI room, using specialized optoacoustic headsets for synchronized execution of all steps. MRI-guided EP procedures, such as atrial flutter ablation, achieve comparable outcomes to conventional methods, with the added benefits of reduced radiation exposure and enhanced anatomical precision. However, performing these procedures outside the traditional fluoroscopy lab presents technical, practical, and safety challenges, which require the expertise of a dedicated and experienced multidisciplinary team. (1, 2)

    Literature

    1. Bijvoet GP, Holtackers RJ, Smink J, Lloyd T, van den Hombergh CLM, Debie LJBM, et al. Transforming a pre-existing MRI environment into an interventional cardiac MRI suite. J Cardiovasc Electrophysiol. 2021 August;32(8):2090–6. https://doi.org/10.1111/jce.15128
    2. Paetsch I, Jahnke C, Hilbert S, Krueger S, Weiss S, Smink J, et al. Cardiovascular Magnetic Resonance-Guided Electrophysiological Interventions: Radiofrequency Ablation of Typical Atrial Flutter. Circ Cardiovasc Imaging. 2017 January;10(1):e005780. https://doi.org/10.1161/CIRCIMAGING.116.005780
    Cardiologia Croatica
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    Patient approach during invasive electrophysiology procedures guided by magnetic resonance imaging

    Extended Abstract
    Issue11-12
    Published
    Pages623
    PDF via DOIhttps://doi.org/10.15836/ccar2024.623
    electrophysiology procedures
    magnetic resonance imaging
    multidisciplinary team

    Authors

    Ivica Benko*ORCIDDubrava University Hospital, Zagreb, Croatia
    Mateja LovrićORCIDDubrava University Hospital, Zagreb, Croatia
    Marina BudetićORCIDDubrava University Hospital, Zagreb, Croatia
    Mirela AdamovićORCIDDubrava University Hospital, Zagreb, Croatia
    Nikolina SlamekORCIDDubrava University Hospital, Zagreb, Croatia
    Marina ŽanićORCIDDubrava University Hospital, Zagreb, Croatia
    Marija GrlićORCIDDubrava University Hospital, Zagreb, Croatia
    Ivan HorvatORCIDDubrava University Hospital, Zagreb, Croatia
    Mario TomaševićORCIDDubrava University Hospital, Zagreb, Croatia
    Nikolina GracićORCIDDubrava University Hospital, Zagreb, Croatia
    Tomislav DelićORCIDDubrava University Hospital, Zagreb, Croatia
    Ante LisičićORCIDDubrava University Hospital, Zagreb, Croatia
    Ivan ZeljkovićORCIDDubrava University Hospital, Zagreb, Croatia
    Nikola PavlovićORCIDDubrava University Hospital, Zagreb, Croatia
    Ana JordanORCIDDubrava University Hospital, Zagreb, Croatia
    Šime ManolaORCIDDubrava University Hospital, Zagreb, Croatia

    *Correspondence email: ibenko@kbd.hr

    Full Text

    Conventional electrophysiology (EP) interventions are typically performed in specialized EP labs, where fluoroscopy is the main imaging method for catheter placement. Due to the risks of ionizing radiation, staff must wear protective equipment. In contrast, magnetic resonance imaging (MRI) -guided EP procedures present a novel, radiation-free alternative with superior anatomical visualization. Preparing patients for MRI-guided EP procedures requires a coordinated multidisciplinary team, including physicians, engineers, radiology technologists, and nurses. This team is responsible for conducting safety assessments, monitoring vital signs, and managing MRI-compatible medical equipment. Nurses and radiology technologists face specific challenges in the MRI environment, which demands expertise not typically required in conventional settings. Patient preparation begins with detailed education about the procedure and MRI safety protocols. The nurse ensures that there are no contraindications, such as metal implants, and carries out standard preparations, including intravenous line placement and setting up MRI-safe monitoring devices. During the procedure, continuous monitoring requires specialized MRI-compatible equipment. The nurse also manages emergency equipment, such as defibrillators and infusion pumps, positioned outside the magnetic zone. In case of emergencies, such as intubation or defibrillation, interventions must be performed outside the MRI suite. Given the invasive nature of these procedures, maintaining strict hygiene and aseptic conditions are crucial. Throughout the procedure, nurses collaborate closely with radiology technologists to ensure seamless communication with physicians inside the MRI room, using specialized optoacoustic headsets for synchronized execution of all steps. MRI-guided EP procedures, such as atrial flutter ablation, achieve comparable outcomes to conventional methods, with the added benefits of reduced radiation exposure and enhanced anatomical precision. However, performing these procedures outside the traditional fluoroscopy lab presents technical, practical, and safety challenges, which require the expertise of a dedicated and experienced multidisciplinary team. (1, 2)

    Literature

    1. 1.
      Bijvoet GP, Holtackers RJ, Smink J, Lloyd T, van den Hombergh CLM, Debie LJBM, et al. Transforming a pre-existing MRI environment into an interventional cardiac MRI suite. J Cardiovasc Electrophysiol. 2021 August;32(8):2090–6.DOI
    2. 2.
      Paetsch I, Jahnke C, Hilbert S, Krueger S, Weiss S, Smink J, et al. Cardiovascular Magnetic Resonance-Guided Electrophysiological Interventions: Radiofrequency Ablation of Typical Atrial Flutter. Circ Cardiovasc Imaging. 2017 January;10(1):e005780.DOI