Evidence map›Paper›PMID 40989610›Full record

ArticleOpen veterinary journal2025

A direct anatomical characterization of the coronary sinus in dogs (

Iván Andrés Pineda-Betancurt, Luis Ernesto Ballesteros-Acuña, Fabian Alejandro Gömez-Torres

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Article in Open veterinary journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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3 authors.

Iván Andrés Pineda-BetancurtDepartment of Basic Sciences, School of Medicine, Universidad Industrial de Santander, Bucaramanga, Colombia.
Luis Ernesto Ballesteros-AcuñaDepartment of Basic Sciences, School of Medicine, Universidad Industrial de Santander, Bucaramanga, Colombia.
Fabian Alejandro Gömez-TorresDepartment of Basic Sciences, School of Medicine, Universidad Industrial de Santander, Bucaramanga, Colombia.

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6 · The paper itself

Abstract

Background: The inquiry on the venous drainage of the heart of dogs is still under development, despite its significant importance in the framework of comparative anatomy and its implications for veterinary medicine. Aim: The objective of the study was to perform a qualitative and biometric characterization of the cardiac veins of dogs. Methods: Using the venous bed perfusion technique, semi-synthetic resin (Palatal GP40L 80% and styrene 20% with blue dye) was injected into the venous system of 32 hearts of dogs that died in veterinary clinics, categorized by weight as follows: <10 kg; 10-19 kg; 20-29 kg; ≥30 Kg. Results: The length and diameter of the coronary sinus for the <10 kg group were 18.49 ± 3.31 and 4.40 ± 0.85 mm. Its morphology was cylindrical in 50% of cases and funnel-shaped in 34.4% of them. Arteriovenous trigone was observed in 93.8% of hearts, with a prevalence of closed configuration in 60% of cases, in both the superior and inferior segments. The diameter of the great cardiac vein at the level of the paraconal interventricular sulcus for the 20-29 kg group was 2.13 ± 0.49 mm, while its distal diameter was 4.03 ± 0.32 mm. The left marginal vein originated mainly in the lower third of the left margin (46.9%), and its caliber at the drainage (2.84 mm) was larger in cases at the level of the coronary sinus than in the great cardiac vein ( Conclusion: The qualitative and biometric characteristics of the venous structures of the heart of dogs were described in detail and categorized by weight groups of the animals. These results are highly useful for the implementation of endovascular devices and the treatment of cardiac diseases.

Indexed as

Coronary SinusAnimalsDogsFemaleMaleCardiac veinsCoronary sinusDogsGreat cardiac veinMiddle cardiac vein

Identifiers

PMID40989610
PMCPMC12451137

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