Lung Disease & Respiratory Health Center
Bronchoscopy
How It Is Done continued...
An X-ray machine ( fluoroscope) may be placed above you to transmit an X-ray picture to a TV monitor. The picture on the monitor helps your doctor see any devices, such as forceps to collect a biopsy sample, that are being moved into your lung. The bronchoscope is then moved down your larger breathing tubes (bronchi) to examine the lower airways.
If your doctor collects sputum or tissue samples for biopsy, a tiny biopsy tool or brush will be used through the scope. A salt (saline) fluid may be used to wash your airway, then the samples are collected and sent to the lab to be studied.
Finally, small biopsy forceps may be used to remove a sample of lung tissue. This is called a transbronchial biopsy.
Rigid bronchoscopy
This procedure is usually performed under general anesthesia. You will lie on your back on a table with your shoulders and neck supported by a pillow.
You will be given a sedative to help you relax. You will have an intravenous line (IV) placed in a vein. A tube (endotracheal) will be placed in your windpipe (trachea) and a machine will help you breathe.
Once you are asleep, your head will be carefully positioned with your neck extended. Your doctor then slowly and gently inserts the bronchoscope through your mouth and into your windpipe.
If your doctor collects sputum or tissue samples for biopsy, a tiny biopsy tool or a brush will be inserted through the scope. A salt (saline) fluid may be used to wash your airway, then the samples are collected and sent to the lab for biopsy.
Recovery after bronchoscopy
Bronchoscopy by either procedure usually takes between 30 to 60 minutes. You will be in recovery for 2 to 3 hours after the procedure. Following the procedure:
- Do not eat or drink anything for about 2 hours, until you are able to swallow without choking. After that, you may resume your normal diet, starting with sips of water.
- Spit out your saliva until you are able to swallow without choking.
- Do not drive for at least 8 hours after the procedure.
- Do not smoke for at least 24 hours.
How It Feels
If you have general anesthesia, you will feel nothing during the procedure. Oxygen is usually given through a small tube placed in your nose if you are awake during the procedure.
You may be able to feel pressure in your airway as the bronchoscope is moved from place to place. You may gag or cough during bronchoscopy. Your airway will not be blocked, but if you feel discomfort let your doctor know.
After the procedure, you may feel tired for a day or so and have general muscle aches. If a local anesthetic is used, you may have a bitter taste in your mouth. Your mouth may feel very dry for several hours after the procedure. You may also have a sore throat and some hoarseness for a few days. Sucking on throat lozenges or gargling with warm salt water may help soothe your sore throat.
If a biopsy sample was taken, it is normal to spit up a small amount of blood after the procedure.
WebMD Medical Reference from Healthwise
