Related Experiment Video
Updated: Jun 24, 2026

Patch Angioplasty in the Rat Aorta or Inferior Vena Cava
Published on: February 27, 2017
[Autologous pericardial patch angioplasty of Budd-Chiari syndrome]
1Shenzhen Futian People's Hospital.
Insights
Autologous pericardial patch angioplasty effectively treated inferior vena cava (IVC) and hepatic vein (HV) stenosis. Patients experienced symptom resolution and improved hepatic function, with sustained patency shown by ultrasonography.
Area of Science:
- Vascular Surgery
- Interventional Cardiology
- Regenerative Medicine
Context:
- Inferior vena cava (IVC) and hepatic vein (HV) stenosis can lead to severe complications like ascites, edema, and hepatic dysfunction.
- Traditional treatments may have limitations, necessitating innovative surgical approaches.
Purpose:
- To evaluate the efficacy and safety of autologous pericardial patch angioplasty for treating IVC or HV stenosis.
- To assess the long-term outcomes and patency rates of this reconstructive technique.
Summary:
- Twenty-one patients with IVC or HV stenosis underwent autologous pericardial patch angioplasty.
- All patients experienced uneventful recovery, with significant symptom improvement (ascites, edema, varices, hepatomegaly) within 1-3 months.
- Postoperative B-mode ultrasonography confirmed good patency of the reconstructed vessels in 18 patients, with 6 patients showing normalized hepatic function.
Impact:
- Autologous pericardial patch angioplasty offers a promising therapeutic option for IVC and HV stenosis.
- This technique demonstrates excellent short- and mid-term outcomes, improving patient quality of life and liver function.
- The study highlights the potential of using autologous tissue for vascular reconstruction in complex venous pathologies.
Abstract:
21 patients with inferior vena cava (IVC) or hepatic vein (HV) stenosis were treated by autologous pericardial patch angioplasty. Postoperative recovery was uneventful and the patients were followed up for 4 to 51 months. Signs of ascites, edema or varices in the lower extremities, and hepatomegaly disappeared in 1 to 3 months after operation in all patients. Ascending varicosities of the truncal vein and esophageal varices disappeared in 5 and 16 of '8 patients in 1 to 3 months respectively. Hepatic dysfunction in 6 patients returned to normal after operation. B-mode ultrasonography showed good patency of the reconstructed IVC or HV in the 18 patients.
More Related Videos
13:10Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery (ALCAPA)
Published on: April 24, 2017
05:25Surgical Porcine Model of Chronic Myocardial Ischemia Treated by Exosome-laden Collagen Patch and Off-pump Coronary Artery Bypass Graft
Published on: September 15, 2023