Intra-pericardial thrombin injection for post-infarction left ventricular free wall rupture

Joe-Kin-Tong Lee1, Kin-Lam Tsui, Kwok-Keung Chan

  • 1Department of Medicine, Pamela Youde Nethersole Eastern Hospital, Hong Kong Special Administrative Region, China.

Insights

Left ventricular free wall rupture (LVFWR), a fatal heart attack complication, was successfully treated with intra-pericardial thrombin injection. This innovative approach offered a favorable outcome for a patient experiencing LVFWR and cardiac tamponade.

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Medical Innovation

Background:

  • Left ventricular free wall rupture (LVFWR) is a rare but fatal complication following acute myocardial infarction (MI).
  • Existing treatments for LVFWR, including surgical repair and medical management, carry significant risks and variable outcomes.
  • Cardiac tamponade frequently complicates LVFWR, necessitating urgent intervention.

Purpose of the Study:

  • To present a novel therapeutic approach for managing left ventricular free wall rupture (LVFWR) with cardiac tamponade.
  • To evaluate the efficacy and safety of intra-pericardial thrombin injection as a treatment modality for LVFWR.

Main Methods:

  • A case report detailing the management of a patient with acute myocardial infarction complicated by LVFWR and cardiac tamponade.
  • Administration of intra-pericardial thrombin injection as a minimally invasive therapeutic intervention.
  • Monitoring of patient's hemodynamic status and echocardiographic findings post-intervention.

Main Results:

  • The intra-pericardial thrombin injection resulted in successful cessation of bleeding and resolution of cardiac tamponade.
  • The patient demonstrated a favorable clinical outcome with hemodynamic stability following the procedure.
  • No major adverse events or complications were observed during the follow-up period.

Conclusions:

  • Intra-pericardial thrombin injection represents a promising and potentially life-saving alternative treatment for left ventricular free wall rupture (LVFWR) with cardiac tamponade.
  • This minimally invasive technique may offer a favorable risk-benefit profile compared to traditional surgical interventions.
  • Further research and larger studies are warranted to establish the role of thrombin injection in the management of LVFWR.