Purpose: Recent advancements in gastroenterology have led to increasingly complex and lengthy diagnostic and therapeutic procedures involving the upper gastrointestinal tract. Frequent suctioning of the mouth is needed to remove oral secretions and prevent aspiration. The suctioning is usually done by the endoscopy assistant who also performs other functions. The suction catheter needs to be physically held in place by the assistant, causing delays in performing biopsies or procedures to control gastrointestinal hemorrhage. Methods: We developed Suction Aid bite block with several modifications to the traditional bite block. Results: Our bite block features multiple openings to allow stable positioning of various sizes of suction catheters, which remain in a fixed position in the mouth, thereby allowing continuous hands-free suction. This eliminates the need for the endoscopy assistant to hold on to the suction catheter. With continuous hands-free suction, patient monitoring and comfort are improved. The endoscopist and endoscopy assistant can focus on timely completion of the diagnostic or therapeutic procedure. This patent pending device has been successfully utilized in various upper endoscopic procedures such as EGD, EUS, ERCP, PEG placement, and small bowel enteroscopy. Conclusion: Our new Suction Aid bite block designed for use in any upper gastrointestinal endoscopy procedure and can accommodate various commonly used suction cannulae. It will improve patient comfort and help the endoscopist and endoscopy assistant in managing efficiency of the procedure.
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