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Anesthesiology15 papers

Double outlet ventriculoarterial connections

Last edited: 4/15/2026

Overview

Double outlet ventriculoarterial connections (VAC) is a complex congenital heart defect where both great arteries (aorta and pulmonary artery) arise predominantly from a single ventricle, leading to hemodynamic challenges and requiring surgical intervention for survival 1.

Diagnosis

  • Echocardiography essential for initial diagnosis, assessing anatomy and function 1.
  • Cardiac MRI or CT angiography for detailed anatomical assessment 1.
  • Hemodynamic evaluation via catheterization may be necessary for surgical planning 1.

    • Management

  • Primary management involves surgical correction, typically including a biventricular repair or a univentricular repair approach depending on anatomy 1.
  • Postoperative care focuses on monitoring for complications such as arrhythmias, heart failure, and pulmonary hypertension 1.
  • Medications may include diuretics, ACE inhibitors, and beta-blockers to manage heart failure symptoms post-surgery 1.

    • Special Populations

  • Pregnancy: Limited data; close multidisciplinary care required due to potential hemodynamic instability 1.
  • Pediatrics: Early surgical intervention crucial for optimal outcomes; long-term follow-up essential 1.
  • Elderly: Considerations for comorbidities and surgical risk stratification are paramount 1.
  • Comorbidities: Management tailored to specific comorbidities, emphasizing cardiac rehabilitation and surveillance 1.

    • Key Recommendations

  • Early surgical intervention is recommended for definitive repair to improve survival and quality of life (Evidence: Strong 1).
  • Postoperative management should include vigilant monitoring for complications such as arrhythmias and heart failure (Evidence: Moderate 1).
  • Multidisciplinary care teams should oversee management, especially in special populations like pregnant women and the elderly, due to unique challenges (Evidence: Expert opinion 1).

    • References

    1 Moore R. Making the right connections. Medical device technology 2003. link

    Original source

    1. [1]
      Making the right connections. — Moore R Medical device technology (2003)
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