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[Ultrasound dissection in laparoscopic cholecystectomy]
R Horstmann1, M Kern, U Joosten
1Marienhospital Herne, Chirurgische Klinik, Ruhr-Universität, Bochum.
Zentralblatt Fur Chirurgie
|January 1, 1993
Summary
This study shows an ultrasound dissector is effective for laparoscopic cholecystectomy, safely preparing Calot's trigonum and dissecting the gallbladder, even in difficult tissue types.
Area of Science:
- Minimally Invasive Surgery
- Surgical Technology
- Gastrointestinal Surgery
Context:
- Laparoscopic cholecystectomy is a common surgical procedure.
- Effective dissection of Calot's trigonum is crucial for safety.
- Challenging tissue characteristics, such as fatty or infected tissue, can complicate dissection.
Purpose:
- To evaluate the efficacy and safety of a novel ultrasound dissector in laparoscopic cholecystectomy.
- To assess the dissector's performance in fragmenting, emulsifying, and aspirating tissue.
- To determine the impact on surrounding critical structures like the cystic artery and duct.
Summary:
- An ultrasound dissector was utilized in 34 laparoscopic cholecystectomies.
- The device allowed simultaneous tissue fragmentation, emulsification, and aspiration with adjustable settings.
- It demonstrated effective dissection of Calot's trigonum and gallbladder bed, preserving delicate structures, even in challenging fatty or infected tissues.
Impact:
- The ultrasound dissector proved excellent for preparing Calot's trigonum and blunt dissection.
- It facilitated dissection in difficult cases involving fatty, acute, or chronic infected tissue.
- No peri- or postoperative complications were observed, suggesting a safe and effective surgical tool.