Endoscopic ultrasound-guided fine needle aspiration biopsy (EUS-FNA) is currently performed on a routine basis at many endoscopic centers and it is evident that this procedure has a major impact ...

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Some of these devices have an elevator that should facilitate the positioning of the needle. When deciding which endoscope to choose, several factors need consideration, including use of elevator ...

Several minimally invasive, in-office tests can be used to detect whether nerve signals aren't being delivered as they should. These include: Electromyography (EMG); A test that uses needles to detect ...