International Subarachnoid Aneurysm Trial
= International Subarachnoid Aneurysm Trial
{wiki=International_Subarachnoid_Aneurysm_Trial}
The International Subarachnoid Aneurysm Trial (ISAT) was a significant clinical study aimed at comparing two treatment methods for patients with subarachnoid hemorrhage due to ruptured cerebral aneurysms. Specifically, it focused on evaluating the outcomes of surgical clipping versus endovascular coiling. **Key Points about ISAT:** 1.