the carotid bulb). Lidocaine has been suggested to relieve perioperative hemodynamic instability during CEA surgery. Several randomized studies examined the injection of lidocaine or a derivative ...

As part of the lower half of the circle of Willis, the PCOM artery starts from the internal carotid artery (ICA) and joins the internal carotid and the posterior cerebral arteries (PCA). It is located ...