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[Hemodynamic study on nitroglycerin compared with Salvia miltiorrhiza]

Y R Bai1, S Z Wang

  • 1Fujian Provincial Research Institute for Cardiovascular Disease, Fuzhou.

Zhongguo Zhong Xi Yi Jie He Za Zhi Zhongguo Zhongxiyi Jiehe Zazhi = Chinese Journal of Integrated Traditional and Western Medicine
|January 1, 1994
PubMed
Summary

Salvia miltiorrhiza (Co.) demonstrated superior and more persistent hemodynamic improvements compared to nitroglycerin in patients with heart disease. Both treatments reduced left ventricular filling pressure and increased cardiac output.

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Area of Science:

  • Cardiology
  • Pharmacology
  • Hemodynamics

Background:

  • Assessing hemodynamic effects of cardiovascular medications is crucial for managing heart disease.
  • Nitroglycerin is a standard vasodilator, but novel agents are continually explored.

Purpose of the Study:

  • To compare the hemodynamic effects of Salvia miltiorrhiza (Co.) and nitroglycerin in patients with heart disease.
  • To evaluate changes in pulmonary capillary-wedge pressure, pulmonary artery pressure, cardiac output, and systemic pressure.

Main Methods:

  • A comparative study involving 20 patients with heart disease and normal cardiac function.
  • Hemodynamic parameters were monitored using a Swan-Ganz Catheter.
  • Patients underwent self-comparison of both nitroglycerin and Salvia miltiorrhiza (Co.).

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Main Results:

  • Both Salvia miltiorrhiza (Co.) and nitroglycerin exhibited vasodilating effects, reducing left ventricular filling pressure and increasing cardiac output.
  • Salvia miltiorrhiza (Co.) showed a more persistent action and superior improvement in cardiac function compared to nitroglycerin.
  • Differences in the onset and duration of effects were observed, particularly for cardiac output and cardiac index.

Conclusions:

  • Salvia miltiorrhiza (Co.) presents a potentially more effective and sustained alternative to nitroglycerin for improving cardiac function in specific patient populations.
  • Further research is warranted to elucidate the mechanisms and long-term benefits of Salvia miltiorrhiza (Co.) in cardiovascular therapy.