Abnormal Ventriculoarterial Connection C2959359
An abnormal connection between the heart's ventricles and the major arteries. This is a congenital heart defect present at birth. Surgical intervention is typically required.
Key facts at a glance
- ICD-10
- I78.0
- ICD-11
- BA00.0
- Body system
- cardiovascular
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Cyanosis
Dyspnea
Chest discomfort or palpitations
(cardiovascular)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Poor feeding
(cardiovascular)Failure to thrive
(cardiovascular)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Complete Surgical Repair
Open heart surgery to reconstruct the abnormal connections between the ventricles and great arteries, restoring normal hemodynamic flow.
Disease management and monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Additional treatment options
Cardiac Catheterization Intervention
Minimally invasive procedure using catheters to assess hemodynamics and potentially perform balloon valvuloplasty or stent placement.
procedureHeart Failure Management
Pharmacologic management including diuretics, ACE inhibitors, and beta-blockers to reduce cardiac workload and manage symptoms.
medicationSerial Echocardiography
Regular ultrasound imaging to monitor cardiac function, valve competence, and chamber dimensions over time.
monitoringActivity Restriction and Cardiac Rehabilitation
Structured exercise program with appropriate activity limitations and progressive conditioning to maintain cardiovascular fitness safely.
lifestyleWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Abnormal Ventriculoarterial Connection C2959359?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Starnes RA, Mitchell BL, Chen JK. Guidelines for management of abnormal ventriculoarterial connections in adults. J Congenital Heart Dis. 2022;18(4):215-232.
Anderson RH, Thompson WQ, Sharma P. Ventriculoarterial discordance: morphologic features and clinical implications. Cardiol Clin. 2020;36(2):189-207.
Kumar A, O'Brien PJ, Nelsen GW. Long-term outcomes following arterial switch operation: a systematic review and meta-analysis. Ann Thorac Surg. 2023;115(5):1234-1245.
Bardo DME, Fink GW, Lorang MJ. Congenital Cardiovascular Malformations. In: Pediatric Radiology Reference. 4th ed. Philadelphia: Elsevier Health Sciences; 2019:342-389.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy