Endoscopic Ultrasound (EUS)-Guided Fine Needle Biopsy (FNB) is an advanced diagnostic procedure used to obtain tissue samples from internal organs such as the pancreas, liver, lymph nodes, or gastrointestinal wall. Using a special endoscope equipped with ultrasound, the doctor can visualize internal structures in real-time and guide a fine needle precisely to the targeted area.
This technique helps diagnose cancers, infections, or other diseases with high accuracy while minimizing the need for invasive surgery. It provides real-time imaging, improves biopsy precision, reduces patient recovery time, and is often used to guide therapeutic interventions for complex or hard-to-reach areas.
Answers to common questions about EUS-Guided Fine Needle Biopsy:
No, the procedure is typically done under sedation or anesthesia, ensuring patient comfort throughout.
The entire procedure typically takes 30 to 60 minutes, depending on the location and complexity of the biopsy.
Risks are minimal but may include mild bleeding or infection at the biopsy site. Your doctor will explain precautions before the procedure.