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Direct Iliac Vein Stenting in Phlegmasia Cerulea Dolens Caused by May-Thurner Syndrome
Nikolaos Galanakis1, Nikolaos Kontopodis2, Elias Kehagias1
1Interventional Radiology Unit, Department of Medical Imaging, University Hospital of Heraklion, University of Crete Medical School, Heraklion, Greece.
Insights
Phlegmasia cerulea dolens (PCD), a severe deep vein thrombosis complication, was successfully treated with direct iliac vein stenting. This case highlights stenting as an effective alternative for May-Thurner syndrome-related iliofemoral DVT.
Area of Science:
- Vascular Surgery
- Interventional Radiology
- Cardiovascular Medicine
Background:
- Phlegmasia cerulea dolens (PCD) is a rare, severe complication of acute deep vein thrombosis (DVT).
- May-Thurner syndrome (MTS) is an anatomical variant involving iliac vein compression, a less common cause of DVT and PCD.
Observation:
- A 56-year-old male presented with symptoms of PCD.
- Color Doppler ultrasonography identified extensive left iliofemoral DVT.
- Contrast-enhanced CT confirmed MTS as the underlying cause of the iliofemoral DVT.
Findings:
- Initial iliofemoral thrombectomy was unsuccessful.
- An inferior vena cava filter was deployed.
- Direct iliac vein stenting achieved immediate recanalization of the thrombotic occlusion.
- The patient showed significant clinical improvement and was discharged within two days.
Implications:
- May-Thurner syndrome is a rare but significant cause of PCD.
- Direct iliac vein stenting offers a safe and effective treatment option for rapid recanalization in MTS-related iliofemoral DVT.
- Stenting serves as a valuable alternative when percutaneous mechanical thrombectomy devices are unavailable.
Abstract:
Phlegmasia cerulea dolens (PCD) is an uncommon but potentially limb-threatening complication of acute deep vein thrombosis. A 56-year-old male presented with PCD. Color Doppler ultrasonography revealed extensive thrombosis of the left superficial and common femoral and external and common iliac veins. After an unsuccessful iliofemoral thrombectomy, contrast-enhanced computed tomography revealed iliofemoral deep vein thrombosis due to May-Thurner syndrome (MTS). After the deployment of an inferior vena cava filter, the thrombotic occlusion was traversed with a guidewire and direct stenting was performed to achieve immediate recanalization. The patient was discharged two days after the procedure, demonstrating significant clinical improvement. MTS is a rare cause of PCD. Direct iliac vein stenting may be a safe and effective alternative treatment for rapid recanalization if percutaneous mechanical thrombectomy devices are unavailable.
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