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Hemodynamic Changes in Patients Undergoing Pericardiectomy.

Xia Ruan1, Wei Liu1, Li-Jian Pei1

  • 1Department of Anesthesiology,PUMC Hospital,CAMS and PUMC,Beijing 100730,China.

Zhongguo Yi Xue Ke Xue Yuan Xue Bao. Acta Academiae Medicinae Sinicae
|July 8, 2015
PubMed
Summary
This summary is machine-generated.

Pericardiectomy significantly improves hemodynamic function, with key improvements noted after left ventricular outflow tract pericardium resection. The PiCCO system offers reliable, less invasive monitoring during this procedure.

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Area of Science:

  • Cardiovascular Surgery
  • Critical Care Medicine
  • Hemodynamic Monitoring

Background:

  • Pericardiectomy is a surgical procedure to remove part or all of the pericardium.
  • Understanding intraoperative hemodynamic changes is crucial for patient management during pericardiectomy.

Purpose of the Study:

  • To observe hemodynamic changes in patients during different stages of pericardiectomy.
  • To evaluate the effectiveness of the PiCCO system for hemodynamic monitoring in this context.

Main Methods:

  • An observational study involving 16 patients undergoing radical pericardiectomy.
  • Continuous hemodynamic monitoring using the pulse-indicated continuous cardiac output (PiCCO) system.
  • Three sets of intraoperative hemodynamic parameters were recorded at distinct surgical stages.

Main Results:

  • Significant improvements in cardiac index (CI) and stroke volume index (SI) were observed.
  • Central venous pressure (CVP) significantly decreased, while global end-diastolic volume index (GEDVi) increased.
  • Stroke volume variation (SVV) decreased intraoperatively, with most improvements occurring after left ventricular outflow tract (LVOT) pericardium resection.

Conclusions:

  • The PiCCO system is a reliable and less invasive method for hemodynamic monitoring during pericardiectomy.
  • Resection of the pericardium over the LVOT is identified as the most critical step for hemodynamic improvement.