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Updated: Jul 8, 2026

Image Acquisition Method for the Sonographic Assessment of the Inferior Vena Cava
Published on: January 13, 2023
Partial absence of the inferior vena cava associated with bowel malformation
Marcello Laneza Felicio1, Antonio Sergio Martins, Rubens Ramos de Andrade
1Faculdade de Medicina de Botucatu, Universidade Estadual Paulista - UNESP, Botucatu, SP. felicio@fmb.unesp.br
Insights
A rare congenital condition, partial absence of the inferior vena cava, was diagnosed in a pediatric patient. Conservative treatment with anticoagulants led to good long-term cardiovascular outcomes.
Area of Science:
- Cardiovascular Medicine
- Pediatric Cardiology
- Vascular Surgery
Background:
- Gastrointestinal malformations can present with complex congenital anomalies.
- Congenital vascular anomalies, such as partial absence of the inferior vena cava (IVC), are rare but significant conditions.
- Early diagnosis and management are crucial for pediatric patients with vascular abnormalities.
Observation:
- A 6-year-old female presented with a gastrointestinal malformation.
- During follow-up, imaging revealed partial absence of the inferior vena cava, a rare congenital vascular anomaly.
- The condition affects venous drainage from the body's lower segment.
Findings:
- Imaging studies were essential for the diagnosis and detailed description of the partial IVC absence.
- Conservative management, including oral anticoagulation, was initiated.
- The patient demonstrated favorable clinical evolution.
Implications:
- This case highlights the importance of thorough diagnostic workups in pediatric patients with congenital malformations.
- Conservative management with anticoagulation can be effective for partial IVC absence.
- Long-term cardiovascular monitoring is vital for patients with rare vascular anomalies.
Abstract:
A 6-year-old female child sought medical service due to a gastrointestinal malformation. During medical follow-up, partial absence of the inferior vena cava was diagnosed, a rare congenital alteration affecting the vascular drainage from the inferior segment of the body. Imaging exams were accomplished, contributing to evaluation and description of the case. Conservative treatment with oral anticoagulant was maintained. The patient presents good evolution after long-term cardiovascular follow-up.
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