What is the clinical evidence from this study?

Study design: Review. Population: Comparative cardiac anatomy. Intervention: Pig heart model vs. Human heart.

What question did this study set out to answer?

The aim is to review and compare the cardiac anatomy of pigs and humans, exploring their similarities and differences.

April 24, 2026Open Access

Anatomía Cardiaca Comparativa del Cerdo con el Humano: Una Revisión de la Literatura

Key Result

Comparative anatomical research demonstrates that despite minor differences, the pig heart shares significant macroscopic similarities with the human heart, making it a highly valuable biological research model.

Key Points

The aim is to review and compare the cardiac anatomy of pigs and humans, exploring their similarities and differences.
Conducted a literature review on cardiac anatomy in pigs and humans
Analyzed structural and functional aspects of the human heart
Assessed the role of pigs as a model for cardiac research
Identified key structural similarities between pig and human hearts
Highlighted the relevance of pigs in cardiovascular research
Established a foundation for further studies in cardiac anatomy

Structured PICO

Population

Pig (Sus scrofa domestica) and human hearts based on 54 bibliographic sources

Outcome

Anatomical similarities and differences between pig and human hearts

The pig heart shares significant macroscopic and anatomical similarities with the human heart, validating its use as a highly valuable biological model for cardiovascular research and education.

Limitations

Differences in the number of branches originating from the aortic arch between pigs and humans
Differences in pericardial thickness
Absence of the third coronary artery branches in pigs

Abstract

cerdo (Sus scrofa domestica), desempea un papel destacado como modelo de investigacin en el campo cardiaco.La anatoma del corazn humano ha sido ampliamente estudiada y documentada, proporcionando informacin detallada sobre su estructura y funcin.

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Cite This Study

Olivares et al. (Sun,) conducted a review in Comparative cardiac anatomy. Pig heart model vs. Human heart was evaluated. Comparative anatomical research demonstrates that despite minor differences, the pig heart shares significant macroscopic similarities with the human heart, making it a highly valuable biological research model.

synapsesocial.com/papers/69eb0803553a5433e34b3428 https://doi.org/https://doi.org/10.4067/s0717-95022026000100045