In patients undergoing peripheral angiography, there should be pulsation in the artery into which the X-ray contrast medium will be injected.
Digital subtraction angiography For cardiac imaging the contrast medium may be administered intra-arterially by selective catheterisation to provide subtracted images.
Medical investigations The best way to confirm the diagnosis is to inject the bursa with a contrast medium and x-ray it.
nephritic contrast medium.
pulsation in the artery into which the X-ray contrast medium will be injected.