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David Léon MD

@IdCathThat

Assistant Professor. Diagnostic and Interventional Radiology @ Baylor College of Medicine

Joined November 2021
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Hypovascular aggressive angiomyxoma in a pregnant adolescent: A case report and review of its multimodal imaging appearances - ScienceDirect sciencedirect.com/science/ar…
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Tomography | Special Issue : Imaging in Vascular Interventional Radiology mdpi.com/journal/tomography/…
Imaging in Vascular Interventional Radiology | Tomography | MDPI

Imaging in Vascular Interventional Radiology | Tomography | MDPI

Imaging technologies play a pivotal role in all stages of vascular and interventional radiology (VIR), including patient selection, procedural planning...

mdpi.com
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Gallbladder decompression and hydrodissection as adjuncts for ablation... sciencedirect.com/science/ar…
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Gonadal vein embolization for pelvic congestion syndrome using the new #PODXL
Image from David Léon MD (@IdCathThat)
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Percutaneous stenting as treatment for chylothorax from superior vena cava syndrome: A case report - Arta Kasaeian, Taylor Hoffman, Mohammad Ghasemi Rad, David Wynne, David Léon, 2025 journals.sagepub.com/doi/10.…
Percutaneous stenting as treatment for chylothorax from superior vena cava syndrome: A case report...

Percutaneous stenting as treatment for chylothorax from superior vena cava syndrome: A case report...

Superior vena cava syndrome is a condition that results from obstruction of the superior vena cava, the etiology of which can be benign or malignant. The impair...

journals.sagepub.com
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Successful Direct intrahepatic portocaval shunt using gun sight technic! Altered hepatic venous anatomy precluded standard TIPS
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
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Successful PVR-TIPS! Coronal CT and Trans-splenic access venogram showing chronically thrombosed portal vein. TIPS was placed using standard gun sight technique! @SIRRFS @SIR_ECS
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
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Vascular Plug Assisted Retrograde Transvenous Obliteration (PARTO) for Gastric Varix Bleeding Patient. CT shows large gastric varix (circle) and gastrorenal shunt (arrow). A pericardiophrenic draining vein was embolized prior to varix obliteration @SIRRFS @SIR_ECS
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
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A Novel Microsnare and Microwire Coil Retrieval Technique - Taylor Beal, Conrad Say, Mohammad Ghasemi Rad, David Leon, 2024 journals.sagepub.com/eprint/…

A Novel Microsnare and Microwire Coil Retrieval Technique - Taylor Beal, Conrad Say, Mohammad...

Coil migration during endovascular embolization is a complication that can result in thromboembolic occlusion leading to potentially large infarcts if not remov...

journals.sagepub.com
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Intracardiac Echocardiography Guidance for Percutaneous Closure of Surgical Portocaval Shunt after Liver Transplant @CVIR_Journal @SIR_ECS @SIRRFS
Image from David Léon MD (@IdCathThat)
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Coil embolization of traumatic internal mammary artery pseudoaneurysm
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
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To Absorb or Not to Absorb: That is the Question! jvir.org/article/S1051-0443(…
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A renal angiomyolipoma (AML) requiring treatment because high bleeding risk (figure 1). Angiogram shows the "sunburst" appearance of the mass (figure 2). After treatment with 100% alcohol and lipiodol the mass is completely devascularized (figure 3).
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
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link.springer.com/epdf/10.10…
Image from David Léon MD (@IdCathThat)
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Great view of the anterior spinal artery seen from an intercostal artery injection
Image from David Léon MD (@IdCathThat)
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Pulmonary AVM embolization in a patient with HHT using MVP and Ruby coils
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
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Brachiocephalic vein recanalization and stenting using Abre stent @SIR_ECS @SIRspecialists
Image from David Léon MD (@IdCathThat)
Cureus | Percutaneous Transhepatic Embolization of a Bleeding Colic Vein in a Cirrhotic Patient With Massive Hematochezia: A Case Report and Literature Review cureus.com/articles/99150-pe…

Percutaneous Transhepatic Embolization of a Bleeding Colic Vein in a Cirrhotic Patient With Massive...

Ectopic varices are an uncommon cause of gastrointestinal bleeding in patients with portal hypertension. A 43-year-old female with alcoholic cirrhosis developed massive hematochezia and hemorrha...

cureus.com
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Kissing SVC stents for SVC syndrome secondary to lung adenocarcinoma. Self expanding Abre Medtronic stents were used.
Image from David Léon MD (@IdCathThat)
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A case of Trichobezoar (accumulations of hair casts in the stomach) in an adolescent female with trichophagia (the repeated ingestion of hair). 1st image: Coronal CT showing distended stomach filled with the bezoar. 2nd image: Surgical specimen.
Image from David Léon MD (@IdCathThat)
Image from David Léon MD (@IdCathThat)
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