What is one of the techniques used by Balloons during intervention?

Balloons are used in interventional radiology to redirect blood flow, which is crucial for various procedures such as angioplasty. During balloon angioplasty, a catheter with a deflated balloon is inserted into a narrowed or blocked artery. Once positioned at the site, the balloon is inflated, which compresses the plaque against the arterial wall and helps restore the vessel's diameter, thereby redirecting blood flow. This technique can alleviate symptoms caused by restricted blood flow and can improve function in the affected area.

Moreover, redirecting flow can be essential in the management of certain vascular conditions, where proper circulation needs to be established or restored. This approach enhances the perfusion of tissues that may be suffering from reduced blood supply due to occlusion or stenosis.

The other options do not represent techniques typically associated with balloon interventions. Creating a new vessel is not the function of a balloon, as it does not generate new pathways but rather modifies existing ones. Deploying filters is usually related to other devices, such as inferior vena cava filters, rather than balloons. Increasing thrombus formation is counterproductive to the goal of balloon interventions, which aim to improve blood flow, not promote clots.