What Is a Tracheostomy?
A tracheostomy (TRA-ke-OS-to-me) is a surgically
made hole that goes through the front of your neck and into your trachea
(TRA-ke-ah), or windpipe. The hole is made to help you breathe.
A tracheostomy usually is temporary, although you
may have one long term or even permanently. How long you have a tracheostomy
depends on the condition that required you to get it and your overall health.
Overview
To understand how a tracheostomy works, it helps to
understand how your airways work. The airways are pipes that carry oxygen-rich
air to your lungs. They also carry carbon dioxide, a waste gas, out of your
lungs.
The airways include your:
- Nose and linked air passages (called nasal
cavities)
- Mouth
- Larynx (LAR-ingks), or voice box
- Trachea, or windpipe
- Tubes called bronchial tubes or bronchi, and
their branches
Air first enters your body through your nose or
mouth. The air then travels through your voice box and down your windpipe. The
windpipe splits into two bronchi that enter your lungs. (For more information,
see the Diseases and Conditions Index
How
the Lungs Work article.)
A tracheostomy provides another way for oxygen-rich
air to reach your lungs, besides going through your nose or mouth. A breathing
tube, also called a trach (trake) tube, is placed through the tracheostomy and
directly into the windpipe to help you breathe.
Tracheostomy is done for a number of reasons.
Usually, it's done because a person needs to be on a
ventilator
(VEN-til-a-tor) for more than 1 to 2 weeks. A ventilator is a machine that
helps you breathe. With a tracheostomy, the trach tube connects you to the
ventilator.
You also may need a tracheostomy if you have a
condition that interferes with coughing or blocks your upper airways. Coughing
is a natural reflex that protects your lungs. It helps clear mucus (a slimy
substance) and bacteria from your airways. A trach tube can be used to help
remove, or suction, mucus from your airways.
Less often, people who have swallowing problems due
to strokes or other conditions may have tracheostomies.
Outlook
Creating a tracheostomy is a fairly common, simple
procedure. It's one of the most common procedures for critical care patients in
hospitals.
Because the windpipe is located almost directly
under the skin of the neck, a surgeon often can create a tracheostomy fairly
quickly and easily.
While the procedure to create a tracheostomy usually
is done in a hospital operating room, it also can be safely done at a patient's
bedside. Less often, a doctor or emergency medical technician may create a
tracheostomy in a life-threatening situation, such as at the scene of an
accident or other emergency.
The procedure generally is very safe, but it can
lead to various complications, including bleeding, infection, and other, more
serious problems. The risk of complications often can be reduced with proper
care and handling of the tracheostomy and the tubes and other related supplies.
Some people continue to need tracheostomies even
after they leave the hospital. Hospital staff will teach the patients and their
families or caregivers how to properly care for their tracheostomies at home.
August 2009 |