What the study found
The case series describes three patients with Tetralogy of Fallot, a congenital heart defect, and right ventricular outflow tract variants. Their presentations differed by age: an infant with Tetralogy of Fallot and absent pulmonary valve had respiratory distress, an adolescent with unoperated Tetralogy of Fallot and pulmonary atresia had progressive cyanosis, and an adult with Tetralogy of Fallot and pulmonary atresia after bilateral Blalock-Taussig shunts had exertional dyspnoea.
Why the authors say this matters
The authors conclude that early diagnosis, lesion-specific palliation or repair, and lifelong surveillance are essential. The study suggests these steps are needed to reduce long-term complications such as right ventricular dysfunction and arrhythmias, especially in resource-limited settings.
What the researchers tested
The researchers presented a case series of three patients across different age groups: a seven-month-old infant, a 14-year-old adolescent, and a 31-year-old adult. They described the patients' clinical features, diagnostic findings, and management strategies.
What worked and what didn't
The case series highlights that tailored management was used for each patient based on age and lesion type. It also shows that these conditions can present with respiratory distress, progressive cyanosis, or exertional dyspnoea, depending on the patient.
What to keep in mind
This is a small case series of three patients, so the findings are limited to the cases described. The abstract does not provide detailed outcome data or compare different treatments directly.
Key points
- Three patients with Tetralogy of Fallot and right ventricular outflow tract variants were described.
- The cases ranged from infancy to adulthood.
- The infant had respiratory distress, the adolescent had progressive cyanosis, and the adult had exertional dyspnoea.
- The authors say early diagnosis and lifelong surveillance are important.
- The abstract mentions risks of right ventricular dysfunction and arrhythmias.
Disclosure
- Research title:
- Age-specific presentations of Tetralogy of Fallot with RVOT variants
- Authors:
- Ragavendra Chanthanamuthu, Aishwarya Ramanathan
- Publication date:
- 2026-06-29
- OpenAlex record:
- View
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