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Updated: Jun 25, 2025

A Spine Robotic-Assisted Navigation System for Pedicle Screw Placement
Published on: May 11, 2020
[Placebo procedures in the operating room: necessary or an unnecessary risk for the patient?]
Andrea W M Evers1,2, Johan P A Van Lennep1, Richard P G Ten Broek3
1Universiteit Leiden, afd. Gezondheids-, medische en neuropsychologie, instituut Psychologie, Leiden.
Abstract:
Sham surgeries, surgical procedures without actually carrying out the intended surgical intervention, are rarely used in research concerning a new surgical or invasive technique. The conflicting needs of minimizing operational risks and maximizing simulation present challenges in designing placebo-controlled surgical trials. It is important to thoroughly consider ethical considerations in the design of studies involving sham surgeries, including the importance of a transparent research design, objective reporting of results, challenges related to the informed consent procedure, and the inherent risks associated with surgical procedures. Furthermore, there exists a societal need to offer patients the most cost-effective intervention. Responsible sham surgeries are therefore crucial for understanding the potential and cost-effectiveness of surgical interventions compared to less invasive placebo conditions. Clinically high-quality studies involving placebo-based interventions can provide clarity regarding the balance between doing good and avoiding harm through surgical interventions.
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