Anesthesiologist
Pre-Assessment Clinic
Pre-Operative Interview
Types of Anesthetics
Post Operative Care
Anesthesia for Children
Members of Anesthesia
Associates provide all anesthetic services in the operating
rooms of Deaconess Hospital and Medical Center (DHMC) and Valley
Hospital and Medical Center (VHMC). A board-certified or board-eligible
anesthesiologist will either provide your anesthetic him/herself
or will supervise a certified registered nurse anesthetist (CRNA).
For the surgeons,
anesthesiologists, and nurses at DHMC and VHMC, your safety
is their number one priority. Their training and experience,
the use of modern medical monitoring devices and medications,
and your cooperation in adhering to all pre-operative instructions
help ensure that your surgery is safe and convenient.
It is normal for
patients and their families to experience stress and anxiety
prior to surgery. We hope that the following information will
help put you at ease.
ANESTHESIOLOGIST
The anesthetic for
your surgery at DHMC or VHMC will be the responsibility of an
anesthesiologist. Anesthesiologists are physicians who, after
medical school, have received at least 4 additional years of
specialized training in the medical specialty of anesthesiology.
PRE-ASSESSMENT CLINIC
Most patients having
surgery at DHMC or VHMC will have the opportunity several days
before their surgery to either be interviewed in person or via
telephone by registered nurses in the pre-assessment clinic.
The nurses will ask you to complete a confidential detailed
health history questionnaire about prior surgeries, current
and past medical problems, and medications you take. The information
obtained from this important health history is used to guide
the anesthesiologist in the choice of your specific anesthetic.
Also, during your
pre-assessment interview you will have the opportunity to ask
questions, and you will receive important instructions, such
as what medications to continue, and when and what you can eat
and drink before surgery. The risks patients expose themselves
to when they fail to comply with the eating and drinking guidelines
are prolonged hospitalization and life-threatening lung injury.
Please remember that the pre-operative instructions apply to
all types of anesthesia.
PRE-OPERATIVE
INTERVIEW
An anesthesiologist
will visit with you on the day of your surgery, utilizing both
the health history questionnaire you completed for the nursing
staff and information you provide him/her directly.
Your anesthesiologist needs to know as much about you as possible
because anesthesia and surgery affect your entire system. During
your pre-operative interview, an anesthesiologist will ask you
about your medical history, prior surgical and anesthetic experiences,
and your allergies and current medications. Frequently, people
requiring surgery have other medical conditions, such as diabetes,
asthma, high blood pressure, arthritis, or heart disease. The
preoperative evaluation will allow the anesthesiologist to be
aware of these conditions and to be well prepared to treat them
during your surgery and immediately afterward in the Post-Anesthesia
Care Unit (PACU), also known as the “Recovery Room”.
From information obtained from the pre-operative evaluation,
your anesthesiologist may order laboratory tests or determine
that you would benefit from a consultation with another medical
specialist. Based on all this information, plus the type of
surgery you are having, the anesthesiologist will outline to
you the anesthetic alternatives. The choice of anesthetic technique
is best left to your anesthesiologist and surgeon.
Your type of surgery
and your physical condition will determine if you will need
to stay overnight following your surgery.
Before your anesthetic
starts, you will have an intravenous (IV) catheter placed into
a vein. For most patients, since local anesthesia is used at
the insertion site, there is little discomfort associated with
the catheter. The IV is used to administer anesthetics, other
medications, and fluids during your surgery. Once you are actually
in the operating room, important monitoring devices will be
attached to you: blood pressure cuff around your arm, ECG electrodes
on the skin of your chest, and an oxygen monitoring device on
a finger tip.
Once the monitors
are in place, your anesthetic will begin.
TYPES OF ANESTHETICS
There are three major
categories of anesthetics: general anesthesia, regional anesthesia,
and local anesthesia with sedation (also called “conscious
sedation”). The choice of anesthetic is based on many
factors, including your physical condition, your specific surgery,
and your current medications. The number one consideration is
always your safety.
Anesthetics are designed
so that you awaken shortly after the completion of the surgery.
Short-acting anesthetic medications and specialized anesthetic
techniques are used to make your surgical experience as safe
and pleasant as possible.
GENERAL
ANESTHESIA
- patients having general anesthetics are unconscious and do
not awaken until the anesthetic is discontinued. General anesthetics
are injected into veins or are inhaled. Frequently, a combination
of intravenous and inhaled anesthetic medications is used. In
most cases of general anesthesia the anesthesiologist will place
a breathing device down your mouth after you are unconscious,
assuring the movement of anesthetic gases and oxygen to and
from the lungs. Modern anesthetic medications have less nausea
and vomiting and faster wake up times. Patients who have had
general anesthetics awaken in the Phase 1 of the Post-Anesthesia
Care Unit (PACU).
REGIONAL
ANESTHESIA
– examples of regional anesthesia include: spinal anesthesia
and epidural anesthesia. Certain patients will benefit from
these techniques in which local anesthetics are placed by the
anesthesiologists near specific sites that block sensation to
the areas of the body on which the surgery will take place.
Spinal anesthesia is accomplished by injecting local anesthesia
in the lower back into the spinal space resulting in temporary
numbness from the waist down; it is frequently used for operations
of the prostate gland, ankle, and knee. Epidural anesthesia
also involves placement of local anesthesia into the back near
the spinal space; the exact placement of the local anesthetic
is slightly different than that for spinal anesthesia, and the
epidural allows for placement of a small catheter into the epidural
space that can be used for several days as a method for supplementing
post-operative pain control.
The duration of the
regional anesthetic can vary from an hour to many hours, and
is dependent upon the specific local anesthetic solution selected
by the anesthesiologist and is based on the projected duration
of the surgery itself.
The anesthesiologist
will usually combine some intravenous or inhalational anesthesia
with the regional anesthetic techniques allowing for patients
to rest comfortably throughout their surgery.
LOCAL
ANESTHESIA AND SEDATION-
for some patients having certain specific surgeries, a combination
of local anesthetics injected at the operative site by the surgeon
combined with sedatives and narcotics administered intravenously
by the anesthesiologist allow for patients to be comfortable
during the procedure without requiring unconsciousness or regional
anesthesia. This technique is called “conscious sedation”.
This anesthetic technique often allows for a more rapid recovery
and discharge. However, conscious sedation is suitable for only
certain patients and surgeries. Your anesthesiologist will select
the anesthetic that is safest for you.
The anesthesiologist will closely monitor your vital signs throughout
your operation whether you are having a general anesthetic,
regional anesthetic, or conscious sedation anesthetic.
POST-OPERATIVE CARE
Modern anesthetics
allow for patients to awaken quickly following surgery. There
are two phases to the recovery of patients who receive general
anesthesia and regional anesthesia, and one phase for those
patients who received conscious sedation. Immediately following
completion of a surgery involving general and regional anesthesia,
the anesthesiologist and operating room nurse transfer all patients
by gurney from the operating room to Phase 1 of the Recovery
Room. Nurses with advanced training in post-operative care monitor
patient’s vital signs, assist in the wake up, and treat
any discomfort. It is in Phase 1 that patients awaken and may
receive additional pain or anti-nausea medications.
Patients who were
administered conscious sedation usually do not go to Phase 1,
but are transferred directly from the operating room by gurney
to Phase 2. Patients who are staying overnight in the hospital
do not go to Phase 2 of the PACU, but rather are transferred
to their rooms in the hospital.
Only patients who are expected to be discharged home on the
day of surgery are taken to Phase 2 of the PACU. These patients
are more fully awake, and they are allowed to sit up in special
chairs, to sip fluids and to eat small amounts of food. Patients
and families are given post-operative instructions, in verbal
and written form, and then patients are discharged home once
they have met specific recovery room criteria. All patients
having general anesthesia, regional anesthesia, or conscious
sedation must, without exception, have an escort to drive them
home. This rule is strictly enforced for the safety of the patient
and the public.
ANESTHESIA FOR CHILDREN
The preparation for
surgery for children begins with efforts by the parents to explain
honestly and calmly to their child what the anesthetic and surgery
will be like. Words and phrases with positive connotations should
be used. The condition of unconsciousness is best described
as “a special nap”. The word “medications”
sounds better than “drugs”.
Anesthesiologists
and nurses are specialists in treating pain. Children need to
know that yes, there will be some discomfort after the surgery,
but that the doctors and nurses will work very hard to make
them feel better. Also, children should be informed that parents
will not be with them at all times, but that the parents will
be in the building waiting for them.
We encourage the
children to bring with them into the operating room their favorite
stuffed toy or blanket, but not their parents. It is the opinion
of the anesthesiologists at DHMC and VHMC (and confirmed by
national studies) that there is no value in terms of patient
safety or comfort to have parents in the operating room at any
time. It is natural for young children to cry when they are
separated from their parents in the pre-operative area. But
the crying does not last long, and the warm hugs of the operating
room staff combined with the rapid and gentle onset of the anesthetic
gases makes the beginning of the anesthetic almost always a
pleasant experience for children.
For children, the
anesthesiologist may begin the anesthetic in the operating room
by having the child breath an anesthetic gas through a mask,
then placing an intravenous catheter (adults have their IV placed
before the anesthetic begins). This depends on the pre-operative
evaluation, the physical exam and the type of surgery. Oftentimes
this is a desirable induction method as it eliminates the discomfort
associated with the placement of an IV in patients who are awake.
However, in some situations it is safer to have an IV placed
prior to beginning the anesthetic. When this is the case, local
anesthetics are placed into the skin to reduce the pain when
placing the IV.
It is normal for
children to be uncomfortable in a hospital. It is difficult
being a patient when you are a child (or adult), and it is difficult
being the parent of a child having a surgery. Your operating
room staff understands this, and their experience allows them
to safely care for children and parents of all temperaments.
After surgery, children
will be taken to the Phase 1 of the Post-Anesthesia Care Unit
(PACU) and cared for by nurses with specialized training. It
is there that patients awaken and may receive additional pain
or anti-nausea medications. Parents are allowed in the Phase
1 area, and can accompany their child to Phase 2 if their child
is to be discharged or can accompany their child to its hospital
room, if the child is an inpatient.
In Phase 2 PACU,
patients are offered small amounts of food and drink, and their
IV is removed, which is usually painless. Also, parents of out-patients
receive detailed post-operative instructions (written and verbal)
prior to discharge to home.
Should questions
or concerns arise regarding the anesthetic, parents should first
telephone their child’s surgeon, who will then contact
the anesthesiologist.