Frequently
Asked Questions
Q:1. What is Anaesthesia?
Ans:
Anaesthesia is given by the use of drugs (medications)
that allows surgery (operation) to be performed without
pain/ discomfort. It can either be Local/Regional - in
which only the exact part/region of the body to be operated
upon is made senseless while the patient remains conscious
or General (GA) - making the patient completely unconscious.
Q:2.
Who is an Anaesthesiologist?
Ans:
The Anaesthesiologist is a specialised physician who not
only administers anaesthesia but also provides intensive
care including control over the patient's vital functions
(heart rate, B.P, respiration, temperature etc) during
the surgery and at the end of surgery reverses the anaesthesia
to make the patient awake and conscious and also makes
him pain free.
Q:3.
How is general anaesthesia given? Is it by Chloroform?
Ans:
By pricking a needle in the vein, glucose (drip) is started.
Then the medications/drugs are given through that drip.
In small children or in whom it is difficult to find a
vein, anaesthesia can be given by asking the patient to
inhale the drugs/medication by keeping a mask over patient's
face. Chloroform is not used these days because of its
side effects. These days we have better agents than chloroform
Q:4.
How much time does it take to anaesthetize?
Ans:
Preparation of the drugs, checking of anaesthesia machine,
monitors & other life saving equipment before the
start of any anaesthesia is extremely important &
has to be done with utmost care. This is almost like performing
the cockpit drill ( checking of the aircraft before flying).
This usually takes 15-20 minutes but may take more depending
upon the case. However the actual administration of drugs(
like the actual take off of aircraft) does not take more
than a few seconds or at the most couple of minutes.
Q:5
What is PAC?
Ans:
PAC- Preanaesthetic Checkup is the medical check up and
certain laboratory investigations done by the anaesthesiologist
before the operation to assess the physical status and
any other medical problems/ diseases the patient might
be suffering from.
Q:6
Why should every patient undergo PAC?
Ans:
PAC is done to ensure safety of the patient. It provides
an opportunity to treat the patient's other medical diseases,
the patient might be suffering from and to make the patient
as fit as possible before the operation so that the risk
involved in the operation can be minimized.
Q:7.
What is the patient's role in PAC?
Ans:
a) Answer all the questions truthfully to the anaesthesiologist.
b) Inform about all other illness/ allergies that you
might have/had, even if you feel it is unrelated to your
present surgical problem e.g. Diabetes, High B.P., Asthma,
cough, cold etc.
c) Inform about any kind of medications you are taking.
d) Inform about previous history of operation & the
outcome of anaesthesia.
Q:8.
How much is the risk of anaesthesia?
Ans:
Even in otherwise healthy patient the risk of anaesthesia
is there - although minimal. In simple words, like the
risk involved in crossing the road or risk of accident
while traveling in a bus/train or the risk of aircrash
inspite of all checks & precautions. In the patients
who are having other medical/surgical problem, the risk
is more depending upon their physical status. The risk
is also more during emergency operations as the anaesthesiologist
may not have much time to correct/treat other associated
medical problems the patient might be suffering from.
Q:9.
Why there is risk even in otherwise healthy patients?
Ans:
The drugs used for giving anaesthesia are potentially
dangerous & do have some side effects. Moreover the
human body may react differently to different procedures/drugs
inspite of using them in optimal dosage. Hence there is
always some inherent risk involved in anaesthesia despite
the best precautions, care, and expertise of the anaesthesiologist.
Q:10.
Is anaesthesia a mandatory part of my surgical treatment?
Ans:
YES- As no surgery is possible without anaesthesia.
Q:11. Why do anaesthesiologists
sometimes do not give PAC clearance even when the surgeon
is ready to operate?
Ans:
This is done in the interest of the patient. If the patient
is having some medical problem that can be treated/cured,
it is safer to postpone the operation, to treat/ cure
the medical problem first and then operate as the operation
in the patients with untreated medical problems carries
greater risk. However, in case of emergencies there is
no choice but to go ahead with the surgery. In that case
the patient is apprised of the urgency of the situation
and the higher risk involved therein. However the operation
is undertaken only after the patient gives the consent
for the same.
Q:12. Why inspite of PAC clearance,
the operation is sometimes delayed/postponed at the last
moment?
Ans:
As mentioned earlier, the administration of anaesthesia
is somewhat similar to art of flying of aircraft. Inspite
of a confirmed ticket, for the safety sake, passenger
may be denied a boarding pass or the flight may be cancelled
at the last moment due to some snag in the aircraft ,
bad weather, pilot reporting sick etc. Similarly the appearance
of some fresh symptoms in the patient, abnormal lab tests
reports just before the start of operation or some fault
in the anaesthesia machine & monitor may be a reason
for the delay or postponement. However this is done for
the safety of the patient.
Q:13.
Is the risk of anaesthesia less if the surgery is minor?
Ans:
No the risk of anaesthesia is same even if the surgery
is minor.
Q:14.
What should I do on the preoperative day?
Ans:
Follow the preoperative advice including fasting time
& medications very meticulously.
Q:15.
When I get up after anaesthesia, will I have pain?
Ans:
Anaesthesiologists usually give some medications so that
you do not have pain after the operation. In case of any
discomfort, please inform the doctor/nurses on duty.