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Long QT syndrome
Description
Long QT syndrome (LQTS) is a heart rhythm disorder that potentially can cause heartbeat becomes fast and chaotic. A fast heart rate can trigger sudden fainting or seizures. In some cases, the heart can beat erratically so long that can cause sudden death.
Sufferers can be born with a genetic mutation that puts at risk the long QT syndrome. In addition, certain medications and medical conditions can cause Long QT syndrome. Long QT syndrome can be treated.
Sufferers may need to limit physical activity, avoidance of drugs known to cause prolonged QT intervals or take drugs to prevent heart rhythm that is messed up. Some people with Long QT syndrome need surgery or implant devices.
The Cause Of
The heart beats around 100,000 times a day to circulate blood throughout the body. To pump blood, then going on contraction and relaxation of heart Chamber. This action is controlled by electrical impulses generated in the sinus node, a group of cells in the upper right of the liver.
Every heartbeat, filling the heart's electrical system itself in preparation for the next heartbeat. This process is known as repolarisasi. In the Long QT syndrome, heart muscle takes longer than usual to recharge between beats.
This condition is an impairment, which can often be seen on an electrocardiogram (ECG), prolonged QT intervals are called.
Symptoms
Many people with Long QT syndrome do not have signs or symptoms. They may be unaware of their condition only results from an electrocardiogram (ECG) performed for reasons unrelated to the complaint this condition, because they have a family history of long QT syndrome or because the results of genetic testing.
The most common symptom of Long QT syndrome can include:
1. pass out
2. Seizure
Signs and symptoms of Long QT syndrome can begin during the first months of life, or the end of the middle ages. Most people who experience signs or symptoms of Long QT syndrome had their first episode at the time of reaching the age of 40.
Treatment
Treatment for Long QT syndrome can involve drugs, medical devices, surgical treatment or lifestyle changes. The goal of treatment is to prevent experiencing prolonged QT intervals or to prevent sudden death.
Drugs are often prescribed by doctors for people with this syndrome, among other things:
1. Beta blocker
2. Mexiletine
3. Potassium
4. fish oil
