Effet placebo
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The document discusses the placebo effect and how it relates to surgery and pain management. It references several studies on placebo effects mediated by the brain's opioid and dopamine systems. Placebo effects are influenced by expectations, environmental context, and the patient-practitioner interaction. Studies show placebo analgesia can be enhanced through memory, semantic processing, and classical conditioning. However, placebo effects may be reduced in conditions like Alzheimer's where expectation mechanisms are impaired. The size of the placebo effect varies for different conditions, like a 0.77 effect size for osteoarthritis. Attitudes, branding, colors, and costs can also influence placebo responses.
Effet placebo
- 1. effet placebo Dr. med. Camillo Theo M端ller Centre de la Main Service de chirurgie plastique et de la main CHUV
- 2. effet placebo Quoi? Comment? En chirurgie ?
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