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ANESTHESIA FOR CESAREAN BIRTHS
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Epidural, spinal or general anesthesia may be given safely
for cesarean-section deliveries. Choices depend on several
factors, including the medical conditions of you and your
baby and, when possible, your preferences.
How is the epidural block given for a cesarean delivery?
If you already have a labor epidural catheter in place and
then need a cesarean delivery, it is usually possible for
your anesthesiologist to inject additional anesthetic medication
through the same catheter to enhance pain relief safely. This
stronger concentration of medication converts the analgesia
to anesthesia. Anesthesia is necessary to numb the entire
abdomen completely for the surgical incision. If you prefer
to have an epidural block during your cesarean childbirth
and you did not have labor epidural analgesia, there usually
is enough time to provide epidural anesthesia.
What is spinal anesthesia?
Spinal anesthesia is given using a much thinner needle in
the same location of the back where an epidural block is placed.
The main differences are that a much smaller dose of anesthetic
medication is needed for a spinal block, and it is injected
into the sac of spinal fluid below the level of the spinal
cord. Once the spinal anesthetic medication is injected, the
onset of numbness is quite rapid.
When is general anesthesia used?
General anesthesia is used when a regional block is not possible
or is not the best choice for medical or other reasons. It
can be started quickly and causes a rapid loss of consciousness.
It is used when an urgent vaginal or cesarean delivery is
required. In these circumstances, general anesthesia is quite
safe for the baby. One of the most significant concerns during
general anesthesia is whether there is food or liquids in
the mother's stomach. During unconsciousness,"aspiration"
could occur, meaning that some stomach contents could come
up and then go into the lungs. Here they could possibly cause
pneumonia. Your anesthesiology team, therefore, takes extra
precautions to protect your lungs, such as placing a breathing
tube into your mouth and windpipe after you are anesthetized.
Before your cesarean delivery, you also may be given an antacid
to neutralize stomach acid. It is best to remember, though,
that YOU SHOULD NOT EAT OR DRINK ANYTHING AFTER YOUR LABOR
PAINS BEGIN, regardless of your plans for delivery or pain
control. Sometimes during labor, small sips of water, clear
liquids or ice chips are permissible with your physician's
consent.
Who will be taking care of my anesthesia during my labor?
At Abbott-Northwestern Hospital anesthesia care is derived
from a medical doctor of anesthesia and a certified nurse
anesthetist (CRNA). In general the anesthesiologist makes
medical decisions about your care, and both the anesthesiologist
and CRNA will be involved in providing that care. Modern anesthesiology
offers today's mothers a variety of choices for a more comfortable
childbirth. It is the goal of your anesthesiologist and nurse
anesthetist to answer your questions, ease your fears and
make your labor and delivery as safe as possible for you and
your baby. Please discuss your anesthesia-related questions
or concerns with your obstetrician. A consultation with an
anesthesiologist usually can be arranged before your anticipated
delivery. The more prepared you are -- in other words, the
more you "plan your childbirth" -- the more comfortable
and memorable the birth of your baby will be.
"Planning Your Childbirth" has been prepared by
the Department of Anesthesiology at Abbott-Northwestern Hospital
and the American Society of Anesthesiologists through the
cooperative efforts of the Society's Committee on Communications
and the Committee on Obstetrical Anesthesia.
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