# Navigating the challenges of bicuspid aortic valve-aortopathy

**Authors:** Sai Gautham Kanagala, Aanchal Sawhney, Kinna Parikh, Vasu Gupta, Talha Mahmood, FNU Anamika, Rohit Jain, Nikita Garg

PMC · DOI: 10.21542/gcsp.2023.27 · Global Cardiology Science & Practice · 2023-09-30

## TL;DR

This paper explores the causes, diagnosis, and treatment of bicuspid aortic valve disease, focusing on its impact and management in different patient groups.

## Contribution

The paper provides a comprehensive overview of bicuspid aortic valve disease, including insights into pathophysiology and management in special populations.

## Key findings

- Genes like ACTA2 and MYH11 are linked to non-syndromic aortic aneurysms in BAV patients.
- Medical and surgical management strategies vary based on aortic diameter and regional guidelines.
- Special populations like athletes and pregnant women require tailored treatment approaches.

## Abstract

Bicuspid aortic valve (BAV) is a congenital heart defect that affects 0.5–2% of the general population with familial predominance. The modifications in hemodynamics and structure change at cellular level contribute to the dilation of aorta, resulting in bicuspid aortopathy, which can result in catastrophic aortic events. The American Heart Association recommends screening first-degree relatives of patients with bicuspid aortic valve and aortic root disease. BAV may or may not be associated with a syndrome, with the non-syndromic variety having a higher chance of predisposition to congenital and vascular abnormalities. Many genes have been implicated in the etiology of non-syndromic aortic aneurysm such as ACTA2, MYH11, FLNA, and SMAD3. Common diagnostic modalities include transthoracic echocardiography (TTE), transesophageal echocardiography (TEE), multi system computer tomography (MSCT), and cardiac MRI. Medical management reduces the rate of disease progression and surgical management is indicated based on the diameter of the ascending aorta, which differs in American and European guidelines. Our article aims to explore the current understanding of the pathophysiology, clinical aspects, and surgical management of bicuspid aortic valve disease. Additionally, we have included a discussion on the management of this condition in special populations, such as athletes and pregnant women, who require distinct treatment recommendations.

## Linked entities

- **Genes:** ACTA2 (actin alpha 2, smooth muscle) [NCBI Gene 59], MYH11 (myosin heavy chain 11) [NCBI Gene 4629], FLNA (filamin A) [NCBI Gene 2316], SMAD3 (SMAD family member 3) [NCBI Gene 4088]
- **Diseases:** aortic aneurysm (MONDO:0005160)

## Full-text entities

- **Genes:** FLNA (filamin A) [NCBI Gene 2316] {aka ABP-280, ABPX, CSBS, CVD1, FGS2, FLN}, ACTA2 (actin alpha 2, smooth muscle) [NCBI Gene 59] {aka ACTSA, SMDYS}, SMAD3 (SMAD family member 3) [NCBI Gene 4088] {aka HSPC193, HsT17436, JV15-2, LDS1C, LDS3, MADH3}, MYH11 (myosin heavy chain 11) [NCBI Gene 4629] {aka AAT4, FAA4, SMHC, SMMHC, SMMS-1, VSCM2}
- **Diseases:** BAV (MESH:D000082882), dilation of aorta (MESH:D002311), aortic root disease (MESH:D000094628), aortic aneurysm (MESH:D001014), congenital and vascular abnormalities (MESH:D000013), congenital heart defect (MESH:D006330)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

2 figures with captions in the complete paper: https://tomesphere.com/paper/PMC10886853/full.md

## References

63 references — full list in the complete paper: https://tomesphere.com/paper/PMC10886853/full.md

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Source: https://tomesphere.com/paper/PMC10886853