When a patient has multiple brain aneurysms and one of them bursts, doctors need to figure out exactly where the leak is to decide where to perform surgery.
Even if the doctors stop the bleeding with a treatment called embolization, patients can still face problems afterward, like bleeding again or issues with fluid in the brain.
The text shares a story about a patient who had more than one aneurysm; even after treating one, another one broke, showing that these patients need extra care and attention.