Blind subxiphoid pericardiotomy to relieve critical acute hemopericardium: a final report

Y Kurimoto1, K Maekawa2, K Tanno2

  • 1Department of Traumatology and Acute Care Medicine, Sapporo Medical University, South 1 West 16, Chuo-ku, Sapporo, 060-8543, Japan. kurimoto@sapmed.ac.jp.

Insights

Blind subxiphoid pericardiotomy (BSP) offers a safe and effective emergency treatment for cardiac tamponade due to hemopericardium. This rapid procedure showed superior outcomes compared to percutaneous catheter drainage (PCD), with fewer complications and improved survival rates.

Area of Science:

  • Cardiology
  • Emergency Medicine
  • Thoracic Surgery

Background:

  • Acute cardiac tamponade is a life-threatening condition requiring prompt intervention.
  • Percutaneous catheter drainage (PCD) is a standard treatment but can be time-consuming and less effective in cases of clotted hemopericardium.
  • Conventional subxiphoid pericardiotomy, while effective for clotted effusions, has been perceived as too slow for emergency use.

Purpose of the Study:

  • To evaluate the safety and efficacy of a modified blind subxiphoid pericardiotomy (BSP) technique for emergency management of cardiac tamponade.
  • To compare the outcomes of BSP with conventional percutaneous catheter drainage (PCD) in patients with acute hemopericardium.

Main Methods:

  • A prospective observational study was conducted on 148 emergency patients with acute hemopericardium.
  • Patients were divided into two groups: BSP (n=53) and PCD (n=95).
  • Causes of hemopericardium included trauma, acute aortic disease, and cardiac rupture post-myocardial infarction.

Main Results:

  • BSP successfully relieved cardiac tamponade in all 53 patients, whereas PCD was ineffective in 12.6% (p=0.008).
  • Procedure-related complication rates were significantly lower for BSP (0%) compared to PCD (16.8%, p=0.002).
  • Survival rates were higher in the BSP group (18.9%) than in the PCD group (6.3%, p=0.018).

Conclusions:

  • Blind subxiphoid pericardiotomy (BSP) is a safe and effective emergency procedure for cardiac tamponade resulting from acute hemopericardium.
  • The effectiveness of BSP is attributed to its ability to manage clotted hemopericardium, a challenge for PCD.
  • Non-specialist physicians have successfully performed BSP without complications, highlighting its potential for broader application in critical care settings.
Abstract