What is interventional therapy

Interventional therapy refers to the use of percutaneous puncture and catheter technology under the guidance of medical imaging or endoscopy, through drug, physical, chemical and other means to directly eliminate or alleviate local lesions, so as to achieve the purpose of treatment.

Interventional therapy has the characteristics of minimally invasive, strong plasticity and accurate localization. For some diseases, its curative effect is better than traditional internal and surgical treatment.

Treatment techniques mainly include:

1 Vascular interventional techniques such as:

① Transcatheter vascular embolization;

(2) Transcatheter local drug perfusion;

③ Transcatheter transluminal angioplasty;

④ Percutaneous endovascular stent placement;

(5) Transjugular portotransluminal shunt;

⑥ Percutaneous removal of vascular foreign body and thrombus;

⑦ Percutaneous intravascular catheter box system implantation;

⑧ Heart valve plasty;

⑨ Radiofrequency ablation;

⑩ Selective angiography and drug-induced angiography.

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