Hemodynamic effects of 3-hydroxytyramine (dopamine) in experimentally induced shock.

doi:10.1016/0002-9149(69)90069-1

Paper

DOI: 10.1016/0002-9149(69)90069-1

Hemodynamic effects of 3-hydroxytyramine (dopamine) in experimentally induced shock.

Published Feb 1, 1969 · Marciano Carvalho, J. Vyden, Harold Bernstein

The American journal of cardiology

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Abstract

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Study Snapshot

3-hydroxytyramine effectively restores systemic pressure and increases blood flow in cardiogenic, traumatic, and hemorrhagic shock states, likely due to its vasodilating and pressor effects on both alpha and beta adrenergic receptors.

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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References

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Dopamine in the treatment of hypotension and shock.

Dopamine effectively treats hypotension and shock by increasing myocardial contractility without vasoconstriction, offering a potential alternative to beta-adrenergic amines.

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Direct continuous measurements of blood flow in vital organs during acute shock and vasopressor therapy provide a more complete understanding of their effects.

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Citations

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Fluid Resuscitation Therapy for Hemorrhagic Shock

Hemorrhagic shock is a severe life-threatening emergency, and trauma nurses should understand the various clinical aspects and fluid resuscitation therapy recommendations for this type of shock.

2007·23citations·Joseph R. Spaniol et al.·Journal of Trauma Nursing

Journal of Trauma Nursing

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Pressor effects of the α2‐adrenoceptor agonist B‐HT 933 in anaesthetized and haemorrhagic rats: comparison with the haemodynamic effects of amidephrine

BHT 933 can increase blood pressure in anaesthetized rats with haemorrhage, but its effects are less effective than those of amidephrine.

1989·6citations·M. Maclean et al.·British Journal of Pharmacology

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Effects of dopamine on canine intrarenal blood flow distribution during hemorrhage.

Dopamine infusion during hemorrhage in dogs improves renal blood flow distribution and may partially explain improved renal function in patients in shock.

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Cardiovascular effects of dopamine after experimental coronary occlusion in the dog.

Dopamine can increase heart rate and contractility in dogs with experimental coronary infarction, potentially benefiting shock treatment.

1975·1citation·S. Takeuchi·Japanese heart journal

Japanese heart journal

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Effect of Dopamine and Calcium on Lipolysis and Myocardial Ischemic Injury following Acute Coronary Occlusion in the Dog

Dopamine-induced lipolysis significantly contributes to the enlargement of ischemic injury in the myocardium following acute coronary artery occlusion, likely due to metabolic stimulation of myocardial oxygen requirements.

1974·24citations·J. Lekven et al.·Circulation Research

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