Printed simulation models versus organ models in laparoscopic Roux-en-Y gastric bypass training: a prospective validation study of efficacy, learning curve, and cost-effectiveness.

BMC Surg · 2025 · PMC12523220 · PMID 41094438

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a decreasing trendno p-value reported

an increasing trendno p-value reported

According to the order of expert group, intermediate group, and resident group, the total surgical operation scores exhibited a decreasing trend, while the total operation time showed an increasing trend.

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