General instructions for Arrhythmia ablation

Procedure by means of catheters that applies heat or cold to correct alterations of the heart rhythm.

  • Fasting: Strict fasting from solid food and liquids for at least 8 hours before the procedure is necessary. Small sips of water are allowed only for authorized medication.
  • Medication: If you take anticoagulants (such as acenocoumarol/sintrom, warfarin, rivaroxaban, apixaban, dabigatran, heparin, etc.) or antiplatelets (such as aspirin, clopidogrel, ticagrelor, prasugrel, etc.), they usually require suspension before the test (except for ASA 100 mg, which is usually maintained). However, it is ESSENTIAL that you follow the exact instructions given by your doctor. Review the consultation report in which the test was requested to confirm the specific guidelines for your case. It is also very likely that you will need to adjust antiarrhythmic drugs.
  • Clothing and Accessories: Wear loose clothes. You must remove all metal objects, jewelry, watches, piercings, glasses, contact lenses, and removable dentures.
  • Specific Requirements: It is mandatory to be accompanied by a responsible adult. You will likely be asked to take a shower with antiseptic soap. Prepare for at least one night of hospital admission.
  • Expected discomfort or pain from the test: After the procedure, it is normal to feel slight pain or have a bruise in the insertion area (groin, arm, or neck). You might experience mild chest discomfort or palpitations for a few days.

  • Mandatory requirement: If there is any possibility of being pregnant, it is strictly mandatory to report it before the test.*