Abstract:Objective To investigate the clinical application of the 3D visualization technology for retroperitoneal laparoscopic enucleation of therenal hamartoma.Methods The clinical data of 65 patients who underwent retroperitoneoscopy for renal hamartoma from March 2019 to March 2021 were analyzed retrospectively. 37 patients underwent laparoscopic surgery for renal hamartoma after preoperative 3D visualization technology, 28 patients underwent laparoscopic surgery for renal hamartoma after conventional CT examination. The location of tumor, perioperative outcomes and the demographic parameters were compared between the two groups. Analyzed by SPSS version 26.0.Results No significant difference was found between the two groups in gender, body mass index (BMI), tumor size, age and average hospital stay. However, the operating time was significantly shorter, and the estimated blood loss was significantly less in the 3D visualization technology group.Conclusion The 3D visualization technology provides an excellent guide for laparoscopic surgery in patients with renal hamartoma. 3D visualization technology accurately shows the relationship between renal hamartoma and the peripheral structures, helping surgeons to avoid operative risks, decreasing the operating time and shorten the operation time.