London, UK - Heart-disease patients with a well-developed collateral coronary circulation have an improved survival compared with patients with less developed collaterals, a new meta-analysis has ...

The study covered in this summary was published in medRxiv.org as a preprint and has not yet been peer-reviewed. In the first study to describe the magnitude of coronary microvascular collateral ...

Patients presenting with ischemic stroke within 6 to 24 hours of symptom onset or last seen well can safely undergo endovascular treatment if they have good collateral flow on CT angiography (CTA), ...

Myocardial infarction is a frequent cause of out-of-hospital cardiac arrest. However, the benefits of early coronary angiography and revascularization in resuscitated patients without ...

An angiogram is a diagnostic test that uses X-rays and a contrast dye to visualize the blood vessels in the body, including those in the brain. This test can help diagnose a brain aneurysm. An ...

Both the angiogram and angioplasty are useful tools when diagnosing and treating blockages and other heart issues. Both procedures are performed on an outpatient basis and are minimally invasive. If ...

Cardiac catheterization and angiograms are medical procedures that allow doctors to examine the inside of the heart and arteries. However, there are some differences between the two. Cardiac ...

OAK BROOK, Ill. – A commonly available imaging technique can identify stroke patients most likely to benefit from a procedure to restore blood flow, a potential breakthrough in care that could save ...