what anesthesiologist does?
 It is the anesthesiologist’s job to keep you safe and comfortable during surgery and recovery from anesthesia.Once you enter the operating room, the anesthesiologist never leaves your side until you are safe and stable in the postanesthesia care unit.f the patient encounters a problem during surgery (low blood pressure, asthma, substantial blood loss, inadequate blood flow to the heart, heart arrhythmia and many others), the anesthesiologist works to correct the problem. 