So cardiopulmonary examination or testing
is a non-invasive objective test
that allows asked doctors
to be able to assess quantitatively
the physiological reserve or the exercise capacity
or in layman's terms just how fit somebody is
in terms of their heart, their lungs
their subpart of their muscles
what we call the skeletal muscles and generally in terms of how the body would cope
with the stresses of the forthcoming
surgery. This is the only objective way of assessing
risk for patients. It allows us to
accurately assess a patients fitness
and predict their mortality
following major surgery. It's mainly to
weigh up the risks and the benefits of having surgery
so do the risks outweigh the benefits and
we also ensure that you don't make the decision on the day of CPETs
it's more a a tool as part of a surgical pathway.
CPETs guides the perioperative process
by allowing us to decide
where to send patients postoperatively.
Fitter patients can be sent to a normal surgical ward
patients with some
degree of impairment can be sent to a high dependency unit
and people with high degree of impairment can be sent to the intensive
care unit.
Before you have CPETs
ensure that you haven't smoked for at least two hours,
avoid caffeine for two to four hours, avoid
food for two hours and also avoid alcohol
the night before you come in. Also ensure that if you've been ill in the last two weeks that
you make us aware.
My advice to the patients is that see this as a very good positive experience
it's a very good opportunity to get a more objective
assessment of how fit you are so that when it comes to giving you informed
consent
we can sit down and give you facts and figures
in terms of what your risk might be if you are about to undertake
or have a certain operation. So I think it's is a very good thing.