What question did this study set out to answer?

Investigate the underlying mechanisms by which phentolamine exerts its antiarrhythmic actions during episodes of acute myocardial ischaemia and subsequent tissue reperfusion.

September 1, 1983Clinical Science

Mechanism of the Antiarrhythmic Action of Phentolamine during Myocardial Ischaemia and Reperfusion

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Authors

WCW. CullingKingston Hospital NHS Trust WPW J PennyYale University GCGrace CunliffeAgency for Science, Technology and Research

Discussion

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Implication

May inform alpha-blockade strategies in ischemia-reperfusion; leaves open clinical translation in modern settings.

Key Points

Investigate the underlying mechanisms by which phentolamine exerts its antiarrhythmic actions during episodes of acute myocardial ischaemia and subsequent tissue reperfusion.
Experimental pharmacological evaluation assessing cardiac electrophysiological responses to phentolamine administration during induced myocardial ischaemia and reperfusion phases (specific protocol details restricted to conference proceedings).
Phentolamine demonstrates antiarrhythmic efficacy during myocardial ischaemic injury and subsequent reperfusion, mitigating rhythm disturbances associated with acute coronary compromise.
The antiarrhythmic protection suggests involvement of alpha-adrenergic receptor blockade or direct electrophysiological membrane stabilisation during ischaemic stress.

Cite This Study

Culling et al. (1983) studied this question.

synapsesocial.com/papers/6a71cc68e36a167817e37e10 https://doi.org/10.1042/cs065046pb

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Mechanism of the Antiarrhythmic Action of Phentolamine during Myocardial Ischaemia and Reperfusion

Discussion

Member takes

Implication

Key Points

Cite This Study

Mechanism of the Antiarrhythmic Action of Phentolamine during Myocardial Ischaemia and Reperfusion

Discussion

Member takes

Implication

Key Points

Cite This Study

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