When you arrive at a hospital or emergency room in the middle of a
sudden flare-up of
heart failure, your doctor will first try to stabilize
your condition. The doctor will immediately prescribe drugs such as diuretics,
nitrates, and/or morphine (see table below) to help you breathe more easily and
to control your pain or anxiety. These drugs should quickly relieve your
symptoms.
Your doctor may also order an oxygen mask that fits over your nose
and mouth. The oxygen helps make sure that your heart and the rest of your body
are receiving plenty of oxygen. After your condition is stabilized, your doctor
will try to determine what caused your flare-up and whether your heart has been
damaged.
First treatments of a sudden heart failure
flare-upTreatment | What does it do? |
|---|
| Diuretic | Removes extra salts and fluid from your body |
| Nitrate | Dilates blood vessels and decreases fluid
buildup in the lungs |
| Morphine | Reduces pain and anxiety |
| Oxygen | Increases oxygen levels in your blood |
Some flare-ups of heart failure are worse than others. Sometimes
your doctor will need to use more aggressive treatments to stabilize your
condition. Even flare-ups that appear to be mild can take several days to
control.
For these acute flare-ups, your doctor may put you in a hospital
intensive care unit (ICU) where hospital staff can closely monitor your
condition. In the ICU, if you are having a very severe acute flare-up, your
doctor may need to place a tube into your windpipe to help you breathe more
easily. You may also need other, more invasive treatments. In general, they
must be given to you over the course of several days to work well.
Treatment of more severe acute
flare-upsTreatment | What does it do? |
|---|
| Pressor | Constricts blood vessels and increases blood
pressure |
| Inotrope | Increases the strength of heart contractions |
| Positive pressure ventilation | A machine that increases the pressure of air inside
your lungs and the oxygen levels in your blood |
Determining the cause
After your condition has been stabilized, your doctor will try to
find the cause of your flare-up and treat it. The cause may be easy to
recognize. For example, you may have eaten a salty meal the night before that
caused your body to retain extra water and make your symptoms worse. Or, the
cause can be more difficult to find. Your doctor may order exams, such as a
stress test, EKG/ECG, or echocardiogram, that will give more specific information
about the function of your heart.
Your doctor will be most interested in finding out whether you
have coronary artery disease (CAD). If your doctor believes that your CAD
caused your acute flare-up, you may need an angioplasty or coronary artery
bypass graft (CABG) surgery as soon as possible. These procedures may help
prevent future complications such as a heart attack (myocardial infarction) or
another acute flare-up.
Your doctor may also review the drugs that you are taking. A quick
change will be made to your drug treatment if your doctor finds that
interactions between your medicines caused the flare-up.
Adjusting your regimen
The last step of treating an acute flare-up
is probably the hardest. Sometimes an acute flare-up will not affect your heart
too much and therefore will not change your heart failure very much. At other
times a flare-up will affect your heart and change your heart failure
significantly. Your doctor may need to adjust your drug treatment to better
control your heart failure symptoms and keep them under control.
Changes in your treatment may be as simple as adjusting your dosage
of diuretics or angiotensin-converting enzyme (ACE) inhibitors. Your doctor may
also decide to prescribe additional drugs such as digoxin or a diuretic, such as spironolactone, to fight your heart failure.
Rehabilitation
Depending on how you were affected by your acute flare-up, your
doctor may recommend that you go from the hospital to a rehabilitation
facility. Staff at these institutions are specially trained to support people
with heart failure. The staff can also design special programs that will help
you manage the dietary and lifestyle changes that you need to control heart
failure.