Atrioseptostomía con balón guía ecocardiográfica y fluoroscópica en pacientes con cardiopatías congénitas menores de 3 meses

Atrioseptostomía con balón guía ecocardiográfica y fluoroscópica en pacientes con cardiopatías congénitas menores de 3 meses

🎙 Dr. Alex Ismael Catalán Cabrera 👥 767 📅 May 25, 2026 ⏱ 26 min 👁 17 📄 original study 🧭 2026-08-13
Available in: English (current) Français

Keywords

atrioseptostomyballoon septostomyechocardiographyfluoroscopycongenital heart disease

Summary

This presentation, part of a scientific dissemination series, features Dr. Alex Catalán Cabrera, a pediatric cardiologist, discussing a comparative study on balloon atrioseptostomy in infants under 3 months with congenital heart disease. The study compares the procedure performed at the bedside in the neonatal ICU using echocardiographic guidance versus in the catheterization laboratory using fluoroscopy. The main indication is transposition of the great arteries with intact septum, but other conditions like pulmonary atresia with intact septum and tricuspid atresia are also considered. The procedure aims to improve mixing or decompress the left atrium. The study is retrospective, descriptive, and comparative, including 21 patients in the fluoroscopy group and 15 in the echocardiography group. No significant differences were found in outcomes, including procedural success, complications, or hemodynamic improvement. The echocardiography-guided bedside approach avoids transport, radiation, and requires fewer personnel, making it feasible in neonatal units with adequate equipment. The speaker emphasizes the importance of prenatal diagnosis and early intervention. The presentation concludes with the availability of the open-access publication.

168 words

Critical Evaluation

Value of the Information & Strength of the Argument

The value of the information lies in its practical clinical relevance, comparing two approaches for a critical procedure in neonates. The argumentation is based on a retrospective study with a modest sample size, which limits statistical power. The speaker transparently discusses the limitations, such as the small sample and the retrospective design. The comparison of outcomes (saturation improvement, procedural success) is clear, and the conclusion that both techniques are safe and effective is supported by the data. However, the lack of randomization and potential selection bias are not deeply addressed. The speaker also provides practical insights on patient selection and procedural nuances, which adds value for clinicians.

Scientific Rigor, Source Quality, Title Accuracy

The presentation is scientifically rigorous in its methodology description, though it is a conference talk rather than a peer-reviewed presentation. The speaker references an open-access publication in the Peruvian Archives of Cardiology and Cardiovascular Surgery, which adds credibility. The title accurately reflects the content. No external sources are cited beyond the speaker’s own study. The audience comments are not provided, so no analysis of public reception is possible.

190 words

Title / Content Match

The title accurately reflects the content, which focuses on the comparison of two guiding techniques for balloon atrioseptostomy in infants with congenital heart disease.

Quality & Reliability

7/10

The presentation is based on an original retrospective comparative study conducted at a national reference pediatric center. The speaker is a pediatric cardiologist with relevant subspecialty training. The study design is clearly described, and the results are presented with statistical comparisons. However, the sample size is small, and the study is retrospective, which limits generalizability. The presentation is a conference talk, not a peer-reviewed publication, but it references an open-access article.

Key Moments

Cited Sources

  • Archivos Peruanos de Cardiología y Cirugía Cardiovascular — The speaker mentions that the study is published in this open-access journal.

Concurring Sources

Contribution & Novelties

The study provides evidence that bedside balloon atrioseptostomy using echocardiographic guidance is as safe and effective as the traditional fluoroscopic approach in a resource-limited setting. This is particularly relevant for centers without immediate access to a catheterization laboratory. The presentation highlights the feasibility of performing the procedure in neonatal units with basic echocardiographic equipment, potentially improving timely care for critically ill neonates.

Pour aller plus loin :

105 words

Radar Profile

The radar profile shows high scores in technical level and information quality, reflecting the specialized clinical content. The quantity of information is moderate, and reliability is good but not excellent due to the small sample size and retrospective design. The overall balance indicates a solid, practice-oriented presentation.

Reliability 7/10