This procedure is called EUS-guided fine-needle aspiration or EUS-guided fine-needle biopsy. EUS also can be used to drain fluid from a lesion or deliver medicine to a specific place in the body.

What is EUS-Guided Fine Needle Aspiration (EUS-FNA)? When doctors wish to examine a lump or mass that is underneath the skin, they perform a procedure called a FNA to biopsy that area. A lump …

Although endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) is useful in the differential diagnosis of solid pancreatic lesions, lymph nodes, and liver lesions, inadequate sampling may result …

Aug 19, 2024 · This is known as ultrasound guided fine-needle aspiration (FNA) and fine-needle biopsy. This can help avoid having to pass a needle through the abdominal wall to obtain a biopsy.

EUS/FNA is a technique that uses the images created by endoscopic ultrasound to precisely guide a needle passed through the skin while collecting tissue samples.

The introduction of the curved linear array echoendoscope in the early 1990s created the opportunity for endoscopic ultrasound fine needle aspiration (EUS-FNA).

Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) is an effective, reliable, and safe biopsy technique to obtain samples for histological or cytological examination, either as a primary …

Endoscopic ultrasound-guided fine-needle aspiration biopsy. An endoscope that has an ultrasound probe and a biopsy needle is inserted through the mouth and into the esophagus.

EUS is a minimally invasive procedure that provides an extremely detailed ultrasound evaluation of the anatomy around the upper and lower GI tract. Fine Needle Aspiration (FNA) biopsy of lesions in the …

During an EUS procedure, if an abnormality is identified, a thin needle may be inserted through the endoscope to collect tissue samples (FNA) or perform a biopsy. These samples can be analyzed …