Guidance of the MitraClip® procedure by 2D and 3D imaging

Arch Cardiovasc Dis. 2018 Jun-Jul;111(6-7):432-440. doi: 10.1016/j.acvd.2018.05.003. Epub 2018 Jul 7.

Abstract

Percutaneous edge-to-edge repair using MitraClip® (Abbott Laboratories, Abbott Park, IL, USA) can be used to treat mitral regurgitation. However, real-time echocardiographic guidance is vital; and use of 3D transoesophageal echocardiography to guide the procedure has improved reproducibility, reliability and safety. This review describes the MitraClip® device - which is composed of a steerable guide catheter (SGC) and a Clip Delivery System (CDS) - and the MitraClip® procedure. The procedure consists of six steps: (1) transseptal approach and puncture; (2) introduction of the SGC into the left atrium; (3) navigation with the CDS into the left atrium to place the MitraClip® above the mitral valve; (4) crossing the valve and advancing the CDS into the left ventricle; (5) grasping the leaflets and assessment of the quality of the grasping; and (6) final mitral regurgitation assessment. This review also describes which imaging techniques are applicable to each stage of the procedure; and contains examples of the various images obtained during these steps.

Keywords: 2D and 3D imaging; Imagerie 3D; Insuffisance mitrale; MitraClip(®); Mitraclip(®); Mitral regurgitation; Percutaneous edge-to-edge repair; Traitement percutané.

Publication types

  • Review

MeSH terms

  • Cardiac Catheterization / adverse effects
  • Cardiac Catheterization / instrumentation*
  • Echocardiography, Three-Dimensional*
  • Echocardiography, Transesophageal*
  • Heart Valve Prosthesis Implantation / adverse effects
  • Heart Valve Prosthesis Implantation / instrumentation*
  • Heart Valve Prosthesis*
  • Humans
  • Image Interpretation, Computer-Assisted
  • Mitral Valve / diagnostic imaging
  • Mitral Valve / physiopathology
  • Mitral Valve / surgery*
  • Mitral Valve Insufficiency / diagnostic imaging
  • Mitral Valve Insufficiency / physiopathology
  • Mitral Valve Insufficiency / surgery*
  • Predictive Value of Tests
  • Prosthesis Design
  • Treatment Outcome
  • Ultrasonography, Interventional / methods*