INTERVENTIONAL PROCEDURES
Angiography Suite at
St Vincents
Advancing technology now means that minimally-invasive procedures
can be used with increasing frequency to treat patients suffering from a
variety of disease processes.
In the case of vascular surgery, Percutaneous Transluminal Angioplasty,
( PTA), and stenting are now alternative treatments to bypass surgery.
Most interventional procedures are carried out in an angiogram suite, using
DSA (Digital Subtraction Angiography) imaging.
Interventional radiology combines image based diagnosis with minimally invasive therapy. The interventional radiologist is specialized in targeting treatment using imaging modalities such as X-ray, ultrasound and CT for guidance. Using non-surgical techniques, catheters can be guided through blood vessels or the skin directly to the source of the problem for direct treatment. Identification of the problem can be made with angiography, ultrasound or x-ray, with the best access path being mapped out. By using the various catheters and stents, stenosed or short segmentally occluded arteries can be re-opened via the intra luminal approach. With most blood vessels access is gained via the groin or the arm. The risks involved in an intervention radiology procedure are much lower than the risk of open surgery. Some of the benefits include:
A variety of treatments and services are available using interventional radiology.

A tight renal artery stenosis
is opened up using balloon
angioplasty and stenting techniques.
Our consultant interventional radiologist is
Dr. John Vrazas
Bookings can be made on
03 9411 7165
03 8415 1279