CRNA and ASA IV or V patients?

Hi I am a medical student from Poland. I want to be an anesthesiologist, so I started reading about the work of anesthesiologists in different countries. I was surprised to see on IG that CRNAs in the USA are practicing independently. In Europe, there always must be one anaesthesiologist and nurse in the operating room. MD gives the orders and he decides about treatment. I was on an internship in Norway where ASA 1 or 2 patients (even a student would be able to do it) are anesthetized by a... CRNA and ASA IV or V patients?
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: Anesthesiology Source Type: forums