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[Effect of adenosine on hemodynamics in cats]
Fiziologicheskii Zhurnal SSSR Imeni I. M. Sechenova
|October 1, 1987
Insights
Adenosine administration in cats lowered blood pressure and vascular resistance. It also increased cardiac output and coronary blood flow, indicating significant cardiovascular effects.
Area of Science:
- Cardiovascular Physiology
- Pharmacology
Context:
- Adenosine is an endogenous nucleoside with known cardiovascular effects.
- Understanding its impact on systemic and coronary hemodynamics is crucial for therapeutic applications.
Purpose:
- To investigate the hemodynamic effects of intravenous adenosine administration in an animal model.
Summary:
- Intravenous adenosine administration in anesthetized cats resulted in a decrease in mean systemic blood pressure.
- Systemic vascular resistance was reduced following adenosine administration.
- Cardiac output and coronary blood flow were observed to increase after adenosine administration.
Impact:
- Provides insights into the vasodilatory and cardiac effects of adenosine.
- Contributes to the understanding of adenosine's role in regulating blood flow.
- Informs potential therapeutic strategies involving adenosine in cardiovascular conditions.
Abstract:
In anesthetized cats, i.v. administration of adenosine reduced the mean systemic blood pressure and systemic vascular resistance while increasing the cardiac output and coronary blood flow.