Vascular Embolization

Vascular Embolization

Lipiodol® Ultra-Fluid
(Iodinated ethyl esters of fatty acids of poppy seed oil)

 Clinical Applications of Lipiodol® in Vascular Anomalies Embolization

1. Portal vein embolization using a NBCA/ Lipiodol® mixture before right liver resection(1)

Portal vein were embolized with a mixture of Histoacryl/Lipiodol® mean dilution ratio 1:4

LIPIODOL® & NBCA – FOR TREATMENT OF GASTRIC VARICES

«Placement of a pigtail catheter in the main portal branch after CT-guided puncture of the left portal vein.»

Portal vein were embolized with a mixture of Histoacryl/Lipiodol® mean dilution ratio 1:4 LIPIODOL® & NBCA – FOR TREATMENT OF GASTRIC VARICES

«Catheterization of a right-sided portal branch via a microcatheter system.»

Portal vein were embolized with a mixture of Histoacryl/Lipiodol® mean dilution ratio 1:4 LIPIODOL® & NBCA – FOR TREATMENT OF GASTRIC VARICES

«Visualization of the entire embolized area of the right-sided portal branches.»

Portal vein were embolized with a mixture of Histoacryl/Lipiodol® mean dilution ratio 1:4 LIPIODOL® & NBCA – FOR TREATMENT OF GASTRIC VARICES

«Visualization of the entire embolized area of the right-sided portal branches.»

Portal vein were embolized with a mixture of Histoacryl/Lipiodol® mean dilution ratio 1:4 LIPIODOL® & NBCA – FOR TREATMENT OF GASTRIC VARICES

«Total occlusion of the right-sided portal venous system 30 days after embolization with Histoacryl/Lipiodol®

Portal vein were embolized with a mixture of Histoacryl/Lipiodol® mean dilution ratio 1:4 LIPIODOL® & NBCA – FOR TREATMENT OF GASTRIC VARICES

«The same patient 9 months after right-sided hemihepatectomy shows a massive hypertrophy of the residual liver.»

Portal vein were embolized with a mixture of Histoacryl/Lipiodol® mean dilution ratio 1:4 LIPIODOL® & NBCA – FOR TREATMENT OF GASTRIC VARICES

2. Cyanoacrylate therapy for the treatment of gastric varices: a new method(2)

Patients with bleeding large gastric varices – Cyanoacrylate/Lipiodol® Dilution ratio 1:1

LIPIODOL® & NBCA – FOR TREATMENT OF GASTRIC VARICES

 

«Endoscopic view of fundal varix (gastroesophageal varices type 1) with active bleeding before treated with cyanoacrylate.»

«Endoscopic view of gastroesophageal varices 1 after cyanoacrylate therapy, showing stoppage of bleeding.»

«Abdominal X-ray examination showing a large amount of Lipiodol®-mixed cyanoacrylate remaining at the site of large fundal varix.»

«Computed tomography scan of thorax after Lipiodol®-diluted cyanoacrylate, showing normal pulmonary vessels.»

 

3. Clinical efficacy of transcatheter embolization of visceral artery pseudoaneurysms using NBCA(3)

Patient with a pseudoaneurysm in the proximal jejunum NBCA/Lipiodol® dilution ratio 1:3

LIPIODOL® & NBCA – FOR EMBOLIZATION OF PSEUDOANEURYSMS

«26-year-old male patient with a pseudoaneurysm in the proximal jejunum: superior mesenteric arteriography showed focal contrast media collection in the proximal jejunum, indicating a pseudoaneurysm.»

«The microcatheter was advanced within the jejunal branch, and the pseudoaneurysm was confirmed. The 25% glue solution (histoacryl blue with Lipiodol®) was retained and confined within the jejunal branch.»

«After embolization, follow-up arteriography through the outer catheter confirmed a completely occluded pseudoaneurysm and preservation of the adjacent vessels.»

 

4. Endovascular embolization of a muscular symptomatic arteriovenous malformation (AVM) with NBCA(4)

Patient with muscular symptomatic arteriovenous malformation Glubran 2/Lipiodol® dilution ratio 1:2.5

LIPIODOL® & NBCA – FOR AVM TREATMENT

«Arteriogram showing the mAVM, which is fed by multiple perforanting branches of the profunda femoris artery.»

«Embolization of the feeding branches with Glubran 2 and Lipiodol® after selective catheterization using a microcatheter.»

«Post-embolization arteriogram shows the occlusion of all embolized branches with complete devascularization and thrombosis of the nidus.»

 

5. Interventional treatment of pulmonary lymphatic anomalies(5)

« […] Percutaneous embolization of these abnormal pulmonary lymphatic vessels has been proven to be successful treatment
of these conditions with minimal complication rate […] »

Patient with neonatal chylothorax – NBCA/Lipiodol® ratio 1:2

LIPIODOL® & NBCA – FOR PULMONARY LYMPHATIC ANOMALIES

«DCMRL of the patient with neonatal chylothorax, demonstrating abnormal pulmonary lymphatic flow toward lung parenchyma (white arrows).»

«Fluoroscopy image of the chest again demonstrating abnormal flow of the Lipiodol® injected through groin lymph nodes toward lung parenchyma (black arrows).»

 

6. Infiltrated embolization of meningioma with dilute cyanoacrylate glue(6)

« […] a 13% n-butyl-cyanoacrylate (NBCA)-Lipiodol® mixture is injected extremely slowly from the middle meningeal artery (MMA) […] »

Patient with left convexity meningioma

LIPIODOL® & NBCA – FOR MENINGIOMA EMBOLIZATION

7. Varicocele embolization with N-butyl cyanoacrylate: experience in 41 patients(7)

« […] The mixture with Lipiodol® also modulates the polymerization rate. We have at all times used a Lipiodol®-N2BCA ratio of 1:1 […] »

« Color Doppler US examination. Pre-treatment (A, B) and 12 months post-embolization (C, D). At rest (A, C) and during Valsalva (B, D). Pampiniform plexus color Doppler signal during valsalva (B) that is no longer appreciated after the embolization (D). »

Patients with a diagnosis of varicocele – NBCA/Lipiodol® ratio 1:1

LIPIODOL® & NBCA – FOR VARICOCELE

8. Transcatheter Embolization of a Large Symptomatic Pelvic Arteriovenous Malformation with Glubran 2 Acrylic Glue(8)

« […] The glue needs to be mixed with lipiodol before use to enable its fluoroscopic visualization […] »

Patient with pelvic arteriovenous malformation Glubran 2 acrylic glue / Lipiodol® ratio 1:2.5

LIPIODOL® & GLUBRAN 2 ACRYLIC GLUE – FOR PELVIC ARTORIOVENOUS MALFORMATION

The preoperative angio-VCT demonstrates a large pAVM involving the urinary bladder and the distal part of the left ureter.

The postembolization angio-VCT shows the complete devascularization of the pAVM.

9. Emergency case – Arterial Embolotherapy for Endoscopically Unmanageable Acute Gastroduodenal Hemorrhage: Predictors of Early Rebleeding(9)

« […] The glue needs to be mixed with lipiodol before use to enable its fluoroscopic visualization […] »

LIPIODOL® & GLUBRAN – FOR CONTROLLING BLEEDING FROM GASTRODUODENAL ULCERS

Bleeding Dieulafoy lesion in a 76-yearold man. (A and B) Extravasation of contrast medium from the left gastric artery at the celiac trunk (arrows) and selective angiography indicates continuing bleeding.

Bleeding Dieulafoy lesion in a 76-yearold man. (A and B) Extravasation of contrast medium from the left gastric artery at the celiac trunk (arrows) and selective angiography indicates continuing bleeding.

After arterial microcatheterization, bleeding was controlled after embolization of the left gastric artery using a Glubran/ Lipiodol® (E-Z-EM) mixture (1:3) (arrows).

 

10. Emergency case – Postpartum Hemorrhage in Coagulopathic Patients: Preliminary Experience with Uterine Arterial Embolization with N-Butyl Cyanoacrylate(10)

Images of primary PPH caused by uterine atony after caesarean section in a 33-year-old woman.

LIPIODOL® & NBCA – FOR EMERGENT POSTPARTUM HEMORRHAGE

Right internal iliac arteriogram shows a beaded, dilated ascending branch of the uterine artery (arrow).

Delayed-phase right internal iliac arteriogram shows contrast agent extravasation (arrow) in the uterine body.

« After embolization, follow-up arteriography through the outer catheter confirmed a completely occluded pseudoaneurysm and preservation of the adjacent vessels. »

Right internal iliac arteriogram obtained to confirm treatment outcome 5 minutes after UAE shows a recanalized uterine artery (arrow) and recurrent extravasation (arrowhead) in the uterine body during the delayed phase.

Right internal iliac arteriogram obtained immediately after embolization of the ascending branch of the right uterine artery with a 0.5-mL bolus of a 1:1 mixture of NBCA and Lipiodol shows retained Lipiodol® (arrow) and no extravasation.

References

1.Bellemann N. et al., Portal vein embolization using a Histoacryl / Lipiodol mixture before right liver resection, Dig. Surg., 2012; 29:236-242.

2.Singh V. et al., Cyanoacrylate therapy for the treatment of gastric varices: a new method, Journal of Digestive Diseases, 2016;17: 392–398.

3.Won Y. et al., Clinical efficacy of transcatheter embolization of visceral artery pseudoaneurysms using N-butyl cyanoacrylate (NBCA), Diagnostic and Interventional Imaging, 2015;96: 563–569.

4.San Norberto E.M. et al., Endovascular embolization of a muscular symptomatic arteriovenous malformation with Glubran 2 acrylic glue, Vascular, 2015; 23, 4, 432–435.

5.Maxim Itkin, Interventional Treatment of Pulmonary Lymphatic Anomalies, Techniques in Vascular and Interventional Radiology, 2006;19:299-304.

6.Ohnishi H. et al., Infiltrated Embolization of Meningioma with Dilute Cyanoacrylate Glue, Neurol. Med. Chir. (Tokyo), 2017; 57:44–50.

7.Urbano J. et al., Sclerosis and varicocele embolization with N-butyl cyanoacrylate: experience in 41 patients, Acta Radiol., 2014; 55(2):179-185.

8.Gandini R. et al., Transcatheter Embolization of a Large Symptomatic Pelvic Arteriovenous Malformation with Glubran 2 Acrylic Glue, Cardiovasc. Intervent. Radiol. 2008; 31:1030-1033.

9.Loffroy R. et al., Arterial Embolotherapy for Endoscopically Unmanageable Acute Gastroduodenal Hemorrhage: Predictors of Early Rebleeding, Clin. Gastroenterol. Hepatol, 2009;7:515– 523.

10.Kanematsu M. et al., Postpartum Hemorrhage in Coagulopathic Patients: Preliminary Experience with Uterine Arterial Embolization with N-Butyl Cyanoacrylate, J. Vasc. Interv. Radiol, 2011; 22:1773-1776.

P20000256