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Updated: Aug 15, 2026

Stenosis of the Inferior Vena Cava: A Murine Model of Deep Vein Thrombosis
Published on: December 22, 2017
Inferior vena cava thrombosis as a complication of femoral vein catheterisation
Insights
Inferior vena cava (IVC) thrombosis occurred in 6 of 56 pediatric patients with femoral venous catheters. Early detection via ultrasound or catheter replacement at six days is recommended to prevent complications.
Area of Science:
- Pediatric Medicine
- Vascular Surgery
- Diagnostic Imaging
Background:
- Indwelling femoral venous catheters are crucial for pediatric patient care.
- Catheter-related thrombosis, particularly in the inferior vena cava (IVC), poses a significant risk.
- Early identification and management of IVC thrombosis are essential to prevent adverse events.
Purpose of the Study:
- To prospectively evaluate the frequency and progression of IVC thrombosis in children with indwelling femoral venous catheters.
- To determine the correlation between catheter dwell time and the incidence of IVC thrombosis.
- To assess the clinical presentation of IVC thrombosis in this patient population.
Main Methods:
- Prospective ultrasonographic study of 56 pediatric patients with indwelling femoral venous catheters.
- Identification and documentation of IVC thrombosis using ultrasound.
- Correlation of ultrasound findings with clinical signs and symptoms.
Main Results:
- IVC thrombosis was detected in 6 out of 56 catheters (10.7%) in 54 children.
- Only one child with confirmed IVC thrombosis exhibited clinical signs.
- All identified cases of IVC thrombosis were associated with catheters in place for more than six days.
Conclusions:
- Routine ultrasound screening twice weekly for catheters in situ for over six days is recommended.
- Alternatively, consider routine replacement of femoral central venous catheters at six days.
- Immediate catheter removal upon detection of IVC thrombosis is advised to mitigate risks.
Abstract:
Indwelling femoral venous catheters were prospectively studied by ultrasonography to define the frequency and evolution of inferior vena cava (IVC) thrombosis. IVC thrombosis was identified in six of 56 catheters (54 children). Only one patient with a positive ultrasound scan had clinical signs of thrombosis. All children with IVC thrombosis had had catheters in place for over six days. It is recommended that either the femoral central venous catheters are routinely changed at six days or ultrasound studies are routinely performed twice a week in all patients with catheters in situ for six or more days and that the catheter is removed immediately if evidence of thrombosis appears.
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