Correct spelling for the English word "Electrical Catheter Ablation" is [ɪlˈɛktɹɪkə͡l kˈaθɛtəɹ ɐblˈe͡ɪti͡ən], [ɪlˈɛktɹɪkəl kˈaθɛtəɹ ɐblˈeɪtiən], [ɪ_l_ˈɛ_k_t_ɹ_ɪ_k_əl k_ˈa_θ_ɛ_t_ə_ɹ ɐ_b_l_ˈeɪ_t_iə_n] (IPA phonetic alphabet).
Electrical catheter ablation is a medical procedure performed in electrophysiology to treat certain abnormal heart rhythms, also known as arrhythmias. It involves the use of a catheter, a thin flexible tube, that is inserted into the blood vessels and guided to the heart. The catheter delivers electrical energy to the affected area of the heart to disrupt or eliminate abnormal electrical pathways causing the arrhythmia.
During the procedure, the patient is typically under local anesthesia, with conscious sedation. Electrodes are placed on the patient's skin to monitor the heart's electrical activity, and a local anesthetic is injected to numb the area where the catheter is inserted. The catheter is then guided through the blood vessels to the heart, where it is carefully maneuvered to the specific area causing the arrhythmia.
Once the catheter is in position, radiofrequency energy or cryotherapy (extreme cold) is delivered through the catheter to the abnormal heart tissue. This energy destroys the tissue responsible for the arrhythmia, creating scar tissue that interrupts the abnormal electrical pathways. By eliminating these pathways, the heart's electrical signals can then return to their normal pattern, restoring a regular heartbeat.
Electrical catheter ablation is considered a safe and effective treatment for certain types of arrhythmias and can significantly improve a patient's quality of life. It has been particularly successful in treating atrial fibrillation, atrial flutter, and certain types of ventricular tachycardia. However, like any medical procedure, there are potential risks, including bleeding, blood vessel damage, infection, and damage to the heart's electrical system.