Aetna Insurance doesn’t want to cover propofol anesthesia during colonoscopies. They say general sedation works just as well and is cheaper. Doctors says that propofol lets them tell their patients that they won’t experience any pain, which is important to calm their fears and get them into the needed surgery. Coolorectal cancer is the number two cancer killer in the US. Wonder if health insurance executives ever have to pay for their medical costs using their own insurance system.