General instructions for Liver biopsy

Extraction of a small sample of liver tissue to analyze it in the laboratory.

  • Fasting: Strict fasting from solid food and liquids for 6 to 8 hours before the procedure.
  • 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.
  • Clothing and Accessories: Wear comfortable and loose clothes. We recommend not wearing metal objects (jewelry, watches, piercings).
  • Specific Requirements: It is mandatory to have a recent blood test (coagulation study). Bringing a companion is mandatory. After the biopsy, you will remain under observation for 2-4 hours lying on your right side.
  • Expected discomfort or pain from the test: Performed with local anesthesia (you will feel an initial prick). It is normal to feel deep pressure during sample collection. A dull, temporary pain radiating towards the right shoulder may occur.