Bronchoscopy
Asthma Allergy & Pulmonary Associates, P.C.
1015 Chestnut Street
Philadelphia, PA 19107
In order to diagnose or
treat your lung problem, our doctor may recommend a bronchoscopy. The following was written to answer common
questions that patients have about this procedure. The doctor will explain to you why this may be the right test for
you (benefit), as well as what the risks are and what other tests or
treatment might be used instead to help you with your problem (alternatives). If you still have questions, please speak with
one of our professional staff so that you understand.
What is a bronchoscope?
A bronchoscope is a special,
flexible tube that can be used to evaluate the airways of the lung and to
obtain samples for testing. Most
bronchoscopes have a camera and a light at the end. The doctor can watch the view through the camera on a monitor and
steer the bronchoscope to the central parts of the lung. Special instruments can be passed through a
channel in the bronchoscope to reach parts of the lung beyond where the camera
can see. The bronchoscope can be used
to evaluate a potential bleeding site in the airway, examine many
abnormalities, obtain secretions from a suspected pneumonia, or take pieces of
lung tissue (biopsy) for later examination in the laboratory.
How is the test done?
The procedure is usually
performed while the patient is awake but often with “conscious sedation”. This usually involves several different
kinds of medications: one to help numb the nose and airway, another to help
control cough and others to help keep the patient relaxed. While some people fall asleep with the
medications, this is not the same as general anesthesia in the operating
room. Most patients are comfortable and
are able to go home in the same day.
Following the administration
of the medications, the bronchoscope is passed through the nasal passage and
into the airway. The airways are
visualized and any necessary samples are obtained. The instrument is then taken out.
Outpatients are observed in
the short procedure unit for several hours after the test is done. A chest x-ray is commonly obtained after the
procedure to check for any problems that could occur. Once you are alert and are able to eat and drink, you can go
home.
What preparation is needed?
Once you have decided to
undergo bronchoscopy, you need to have some blood tests done. This is to check that you don’t have a
bleeding disorder or other problem that might increase your risk. If
appropriate, you may also need to see other doctors to be sure you are well
enough for the procedure.
The night before the
procedure, you need to stop eating or drinking after midnight.
You also need to avoid any
medication that may prolong bleeding.
These include aspirin, aspirin like products such as ibuprofen (Advil, Motrin)
or naproxen. They also include
medication such as Coumadin.
You should ask a friend or
family member to drive you to and from the procedure. Although most people are alert at the time of discharge, the
medications used during the procedure may slow your reaction time, making
driving hazardous.
Are there any complications?
As with any medical
procedures, even under the best of circumstances, problems may occur. Some of these problems may be more serious
than others.
Generally less serious and
more common problems include:
·
some sleepiness for the
remainder of the day
·
a low grade fever
·
some blood streaked
sputum (less than one teaspoon)
The symptoms should resolve
on their own by the next morning. If
you have persistent or high fever or more than a little bleeding you should
call our office and speak to the doctor.
If your problem appears serious, it is best to go to the emergency room
so that you are in a safe place and have the physician there call after you
have been evaluated.
More serious problems may
include, but are not limited to:
·
reaction to medication
·
infection
·
bleeding from the nose
or lungs
·
nicking of the lung
including pneumothorax
·
injury to the voice box
In general, these
complications occur in 2-5% of all the cases, or one in twenty to fifty
cases. Rarely such problems can be life
threatening, and very rarely (perhaps one in every 2000 patients) fatalities
have been reported. Those usually occur
in sicker patients, associated with a biopsy.
Unfortunately, no doctor can guarantee absolutely
the safety of this or any procedure.
Bronchoscopy can be
extremely useful. It can often detect
serious diseases such as lung cancer at a time that treatment can be
curative. It may avoid the need for
more invasive procedures, such as a surgical lung biopsy in the operating room
with general anesthesia. It can remove
secretions (mucus) that are interfering with breathing. Our skilled staff members at Asthma Allergy
& Pulmonary Associates are ready to answer your questions and help
you. You can contact our office to
speak with our staff or to make an appointment by calling 215-923-7685.