Evening Orders
For
most procedures it is necessary for you to have an empty stomach
so that the chances of regurgitating any undigested food or liquids
is greatly reduced. Some anesthetics suspend your normal reflexes
so that your body's automatic defenses may not be working. For
example, your lungs normally are protected from objects, such
as undigested food, from entering them. However, this natural
protection does not occur while you are anesthetized. So for your
safety you may be told to fast (no food or liquids) before surgery.
Your doctor will tell you specifically whether you can or cannot
eat and drink and for how long. In addition, the anesthesiologist
may instruct you to take certain medications with a little water
during your fasting time. For your own safety, it is very important
that you follow these instructions carefully about fasting and
medications; if not it may be necessary to postpone surgery.