This heat is absorbed by the heart tissue, causing a small localized burn and destroying the tissue in contact with the catheter tip; in this way, small regions of heart tissue are burned in a controlled manner.
Catheter ablation of an irregular heartbeat involves having a tube (a catheter) inserted into the heart.
The technique of catheter ablation (meaning tube-guided removal) is used to interrupt the abnormal contractions in the heart, allowing normal heart beating to resume.
Catheter ablation involves delivering highly focused heat (or radio frequency energy) to specific areas of the heart.
Once the type of irregular heartbeat is identified and these medicines are given, the catheter is inserted through a blood vessel and into the heart.
A catheter ablation procedure involves inserting a thin, flexible tube called a catheter into the heart through a blood vessel. Along with the catheter, a special electrode or sensor is also inserted to deliver energy to create scars or lesions on the heart tissue to correct abnormal heart rhythms.
One can find a description of the catheter ablation technique from a number of sources. One such source includes Wikipedia which describes catheter ablation as a procedure to terminate or remove a faulty electrical pathway in a section of a heart. It is intended for those who tend to be prone to developing cardiac arrhythmias.
When the catheter is energized, the body conducts the energy from the catheter's tip, through the heart and to the electrode on the skin's surface, completing the circuit.
Just had catheter ablation for WPW .how long should I be out of action, feel well enough now, 2 days after ablation .BUT was told my ECG was showing abnormal reading .I am waiting to speak to the cardiologist.is it normal to have this sort of reading after the ablation .Regards ,Tina
The procedure can last up to and over 4 hours. The skin will be cleaned, a small cut will be made and a catheter will be inserted. A problem area will be located and the catheter used to send electrical energy to the area, destroying the problem.
Radio frequency energy is very rapidly alternating electrical current that is produced at the tip of the catheter that is placed inside the heart.
Additional irregular heartbeats can occur as a result of this procedure, as can damage to the blood vessels that feed the heart.
Electrical energy is sent to either reset the heartbeat or stop the heart from beating so a mechanical pacemaker can be put in place.