Commonly used techniques in interventional radiology - 2020 Healthcare Medical Imaging

Interventional radiology is a series of techniques for the diagnosis and treatment of various diseases using catheters, guide wires and other equipment under the guidance of medical imaging equipment, based on diagnostic imaging and clinical diagnostics, combined with the principles of clinical therapy. It provides a new way of drug delivery and surgical method for modern medical diagnosis and treatment, which is more direct, effective, simple and minimally invasive compared with the traditional way of drug delivery and surgical method. Interventional radiology has a variety of techniques, especially important in imaging. The following Tianjin Health Talent Network experts listed the common techniques of interventional radiology, the main examination of the question type is to choose the way to classify the question.

The commonly used techniques in interventional radiology are:

1. Selective vascular cannulation technique.

2. transcatheter intra-arterial drug infusion, including intra-arterial chemotherapy and intra-arterial infusion of other drugs.

3. Percutaneous transluminal angioplasty.

4. Percutaneous endovascular catheterization with pillbox system implantation, percutaneous femoral artery catheterization with pillbox system implantation, percutaneous left subclavian artery catheterization with pillbox system implantation.

5. Percutaneous hepatic portal vein catheter cassette system implantation.

6. Percutaneous internal and external drainage, including percutaneous internal and external drainage of the hepatic biliary tract, percutaneous internal and external drainage of the renal pelvis, drainage of abscesses and cysts.

7. Internal stenting, including biliary stenting (inner tube), esophageal stenting, endovascular stenting

8. Percutaneous biopsy.

9. Percutaneous local drug injection, including intra-tumoral drug injection, percutaneous abdominal plexus block.