Introduction: Laparoscopic liver surgery has advanced significantly, offering benefits, such as reduced intraoperative complications and quicker recovery. However, complex laparoscopic hepatectomy (CLH) is technically demanding, requiring skilled surgeons. This study aims to share technical aspects, insightful tips, and outcomes of CLH at our center, focusing on the safety and learning curve.
Methods: We reviewed all patients undergoing liver resection at our center from July 2017 to December 2023, focusing on those who underwent CLH. Of 135 laparoscopic liver resections, 63 (46.7%) were CLH. The learning curve of CLH was also assessed through linear and piecewise regression analyses considering the operation time and intraoperative blood loss.
Results: Postoperative complications occurred only in 4.8% of patients, with a 90-day mortality rate of 3.2%. The mean operation time and blood loss significantly decreased after the first 20 operations, marking the learning curve's optimal cut-off. Significant improvements in R0 resection (p = 0.024) and 90-day mortality (p = 0.035) were noted beyond the learning curve threshold.
Conclusion: CLH is a safe and effective approach, with a relatively short learning curve of 20 operations. Future large-scale studies should further investigate the impact of surgical experience on CLH outcomes to establish guidelines for training programs.
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http://dx.doi.org/10.1007/s00464-024-11002-7 | DOI Listing |
Photoacoustics
February 2025
Biomedical Engineering Department, Washington University in St Louis, United States.
Ovarian-adnexal lesions are conventionally assessed with ultrasound (US) under the guidance of the Ovarian-Adnexal Reporting and Data System (O-RADS). However, the low specificity of O-RADS results in many unnecessary surgeries. Here, we use co-registered US and photoacoustic tomography (PAT) to improve the diagnostic accuracy of O-RADS.
View Article and Find Full Text PDFN Am Spine Soc J
December 2024
Department of Neurosurgery, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
Background: Spine surgical training faces increasing challenges due to restricted working hours and greater sub specialization. Modern simulators offer a promising approach to teaching both simple and complex spinal procedures. This study evaluated the acceptance and efficacy of spine simulator training using a lumbar herniated disc model tested by 16 neurosurgical residents (PGY-1-6), and compared 3D and 2D teaching methods.
View Article and Find Full Text PDFFront Genet
December 2024
Department of Surgical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Background: Ulcerative colitis has a serious impact on the quality of life of patients and is more likely to progress to colon cancer. Therefore, early diagnosis and timely intervention are of considerable importance.
Methods: Gene expression data of active ulcerative colitis were downloaded from the Gene Expression Omnibus (GEO) database, and genes with significant differential expression were identified.
Adv Radiat Oncol
February 2025
Departments of Radiation Physics.
Purpose: To evaluate the efficacy of prominent machine learning algorithms in predicting normal tissue complication probability using clinical data obtained from 2 distinct disease sites and to create a software tool that facilitates the automatic determination of the optimal algorithm to model any given labeled data set.
Methods And Materials: We obtained 3 sets of radiation toxicity data (478 patients) from our clinic: gastrointestinal toxicity, radiation pneumonitis, and radiation esophagitis. These data comprised clinicopathological and dosimetric information for patients diagnosed with non-small cell lung cancer and anal squamous cell carcinoma.
J Otolaryngol Head Neck Surg
December 2024
Department of Thyroid Surgery, The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University/Hunan Cancer Hospital, Changsha, Hunan, P. R. China.
Importance: With advancements in robotic surgery, robotic-assisted thyroidectomy is gaining popularity. The introduction of the 3-port transoral robotic thyroidectomy (T-TORT) offers an alternative approach with potential benefits in postoperative recovery compared to traditional methods.
Objective: To assess the safety and feasibility of T-TORT in comparison to the transoral endoscopic thyroidectomy vestibular approach (TOETVA).
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