| Download Chemotherapy
Video.
Chemotherapy is the use of medications to treat cancer. Depending
on the type of cancer and its stage, the four main goals of chemotherapy
are: to cure cancer, to keep cancer from spreading, to slow the growth
of cancer, and to relieve cancer symptoms.
Chemotherapy helps destroy cancer cells by preventing them from growing
and multiplying. It may be used along with radiation therapy, surgery
or both. More than one chemotherapy drug may be given at a time because
some drugs work better together than alone. Your doctor will recommend
the medications and dosage schedule appropriate for you. The decision
depends on the kind of cancer you have, whether or not it has spread (metastasized)
from its original site, the extent of its growth and your general health.
- How Chemotherapy Is Given
Chemotherapy can be given in different ways. Some common methods include
intravenous, oral, intramuscular and intrathecal.
The intravenous route (IV) is a very common way to put medicine
directly into a vein. A small needle is inserted into one of the veins
in the lower arm. Some discomfort may be felt during insertion of the
needle into the skin. The chemotherapy flows through the needle and
plastic tube (catheter) into the bloodstream. Sometimes a syringe
is used to “push” the chemotherapy through the tubing. This
is called an IV push medication. When you receive chemotherapy through
an IV, it is very important to tell your nurse right away if there is
any redness, burning or discomfort in the IV area.
A more permanent type of catheter may be recommended to avoid repeated
painful needle sticks into the vein. These permanent catheters are called
central venous catheters or implanted ports. Central
venous catheters are surgically inserted into one of the large central
veins in the chest and stay in place until the therapy is completed.
Chemotherapy, blood and IV fluids can be given through this catheter
and blood for lab tests can be drawn from this site. The tube will be
capped and covered by a dressing, and your nurse will teach you how
to care for the catheter to avoid infection.
An implanted port is round in shape and usually surgically inserted
under the skin surface on the chest wall between the neck and shoulder.
To use the port, the nurse will insert a needle through the top skin
surface to access the port. Chemotherapy, blood and IV fluids can be
given through this port and blood can be drawn from the port. Home care
is usually required only at initial insertion. Other chemotherapy delivery
methods include:
- Oral: includes pills, capsules, or liquid taken by
mouth.
- Intramuscular: an injection into the muscle.
- Intrathecal: Certain types of cancer have a tendency
to spread to the central nervous system.
To prevent this, doctors may inject a chemotherapy medication into the
spinal fluid through a spinal tap.
Treatment Length and Frequency
You may be treated in your doctor’s office, in a clinic or in the
hospital. Somestimes, treatment may take place in your home with oral
medication or via an implanted pump. Your dosage schedule may last from
a few weeks to a year, with varying cycle frequency (once a week, once
a month or other intervals).
Take reading materials and/or a radio/cassette/CD player (and headphones)
to help pass the time while you are receiving treatment at the doctor’s
office or as an outpatient at the hospital. Treatments are followed by
rest cycles to give your body time to build healthy new cells and regain
strength.
Your doctor may provide a list of instructions for care between chemotherapy
cycles. Follow them carefully and stay focused on having a good outcome
from treatment.
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