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Updated: Jun 6, 2026

Application of Laparoscopic Ultrasonography in Primary Choledochal Suture during Combined Two-lens Surgery
Published on: March 28, 2025
A new ultrasound imaging concept for laparoscopy in urology
Jan D J Gumprecht1, Thomas Maier, Richard Eckl
1Department for Micro Technolgoy and Medical Device Technology, Technische Universität München, 85748 Garching, Germany. jan.gumprecht@tum.de
Abstract:
Intraoperative imaging performed by a video laparoscope is the gold standard during laparoscopic resections of tumors in urology. In contrast to ultrasound, laparoscopes cannot provide the surgeon with crucial information that could improve surgical outcome. Therefore, we developed a new concept for ultrasound imaging through the back of a supine patient during laparoscopic interventions. In this article we present a mock-up system to answer initial questions that were raised by the concept. The results of the performed experiments show that the concept is feasible.
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