Cardiomyopathy
is a disease of the heart muscle that makes it harder for the heart to pump
blood to the rest of the body. Cardiomyopathy can lead to heart failure.
The main types of
cardiomyopathy include dilated, hypertrophic and restrictive cardiomyopathy.
Treatments range from medications, surgically implanted devices to a heart
transplant in severe cases which depends on which type of cardiomyopathy one
has and how serious it is.
The best way
to handle cardiac emergencies in out-of-hospital cases is by going for an American Heart Association CPR ClassNashville in Tennessee. You can sign up for a program at the AHA accredited
CPR Nashville. Certified instructors conduct the classes through a series of
audio and video lectures and hands-on practice. At the end of the classes, a
student becomes eligible for a certification after successfully passing a
skills test and written exam.
Diagnostic Tests:
A healthcare
provider may recommend one of the following diagnostic tests:
Electrocardiogram (EKG or ECG): An EKG records the
heart’s electrical activity, which shows how fast the heart is beating and
whether its rhythm is steady or irregular. An EKG can be used to detect
cardiomyopathy as well as other problems like heart attacks, arrhythmias
(irregular heartbeats) and heart failure.
Chest X-ray- A chest X-ray takes pictures of the
organs and structures inside the chest, and also shows whether the heart is
enlarged.
Echocardiogram (Echo)- An echocardiogram (echo) is
a test that uses sound waves to create a moving picture of the heart which
shows the size and shape of the heart as well as how well or not well the heart
is working. There are several types of echocardiography which include “stress
echo” with another type being “transesophageal echo (or TEE)” that provides a
view of the back of the heart.
Holter and event monitors- Both these devices record the
heart’s electrical activity during the normal day-to-day activities. While a
Holter monitor records the heart’s electrical activity for a full 24- or
48-hour period, an event monitor records the heart’s electrical activity only
at certain times.
Stress Test- Stress tests may include nuclear
heart scanning, echo, and positron emission tomography (PET) scanning. The main
objective is to make the heart work hard (and beat fast) while tests are
performed.
Some of the diagnostic procedures
involves:
1. Myocardial biopsy- This procedure involves the doctor removing a piece of the heart
muscle, which can be done during cardiac catheterization which is then studied
under a microscope to see whether changes in cells have occurred, that may
indicate cardiomyopathy.
2. Cardiac catheterization- This procedure helps in checking the pressure and blood
flow in the heart’s chambers.
3. Genetic Testing-
Genetic testing can show how Cardiomyopathy runs in families and can reveal the
chances of parents passing the genes for the disease on to their children. A
healthcare provider may suggest this procedure to look for signs of the disease
in your parents, brothers and sisters or other family members.