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Published on: June 18, 2020
Percutaneous liver biopsy in clinical practice
Bandar Al Knawy1, Mitchell Shiffman
1Department of Medicine, Division of Gastroenterology/Hepatology, King Abdulaziz Medical City, Riyadh, Saudi Arabia. knawyb@ngha.med.sa
Ultrasound-guided liver biopsy (UGB) is safer and more effective than blind needle biopsy (BNB). UGB reduces major complications, pain, and biopsy failure, establishing it as the recommended standard of care for liver tissue sampling.
Area of Science:
- Hepatology
- Medical Imaging
- Pathology
Background:
- Percutaneous liver biopsy (PLB) is crucial for diagnosing and managing liver diseases.
- The use of liver biopsy (LB) is growing due to liver transplantation and new antiviral therapies.
- Ultrasound (US) guidance is increasingly utilized in PLB.
Purpose of the Study:
- To review current clinical practices for PLB.
- To compare ultrasound-guided biopsy (UGB) with blind needle biopsy (BNB).
- To assess techniques, operators, needles, specimen quality, and complication risks.
Main Methods:
- Literature review of existing clinical practices for PLB.
- Analysis of controlled studies comparing UGB and BNB.
- Evaluation of complication rates, pain, and biopsy success.
Main Results:
- Ultrasound-guided biopsy (UGB) demonstrates superiority over blind needle biopsy (BNB).
- BNB is associated with a higher risk of major complications, postbiopsy pain, and biopsy failure.
- Evidence supports UGB as a safer and more effective method.
Conclusions:
- Percutaneous liver biopsy under ultrasound control is superior to blind needle biopsy.
- Ultrasound-guided biopsy (UGB) should be considered the standard of care for liver biopsies.
- UGB enhances patient safety and diagnostic accuracy in clinical hepatology.
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