Posted on 12/16/2022
In order to better enter the blood vessel, the head end of the angiography catheter is designed into different shapes and sizes for different coronary artery branches or peripheral arteries.
Although patients with some vascular related diseases may be diagnosed by other methods, such as CT, MRI, EKG, ultrasound, etc., before or during specific interventional medical treatment, such as percutaneous transluminal coronary angioplasty (PTCA), in order to clarify the specific location and degree of the disease, it is often necessary to inject contrast agent befor...