AI Article Synopsis

  • Liver transplantation is a crucial treatment for severe liver disease, but there's a significant shortage of suitable grafts, leading to the exploration of alternative strategies like living donor and split liver transplants.
  • The study aimed to assess the effectiveness of LIDAR 3D photography in accurately predicting liver graft volume and mass using seven grafts from deceased donors.
  • Results showed a high accuracy of 97.88% and a strong correlation in measurements with only a mean weight error of 17.03 grams, suggesting LIDAR could be a practical solution for evaluating liver grafts, although more research is needed.

Article Abstract

Background: Liver transplantation has evolved into a safe life-saving operation and remains the golden standard in the treatment of end stage liver disease. The main limiting factor in the application of liver transplantation is graft shortage. Many strategies have been developed in order to alleviate graft shortage, such as living donor partial liver transplantation and split liver transplantation for adult and pediatric patients. In these strategies, liver volume assessment is of paramount importance, as size mismatch can have severe consequences in the success of liver transplantation.

Aim: To evaluate the safety, feasibility, and accuracy of light detection and ranging (LIDAR) 3D photography in the prediction of whole liver graft volume and mass.

Methods: Seven liver grafts procured for orthotopic liver transplantation from brain deceased donors were prospectively measured with an LIDAR handheld camera and their mass was calculated and compared to their actual weight.

Results: The mean error of all measurements was 17.03 g (range 3.56-59.33 g). Statistical analysis of the data yielded a Pearson correlation coefficient index of 0.9968, indicating a strong correlation between the values and a Student's -test value of 0.26. Mean accuracy of the measurements was calculated at 97.88%.

Conclusion: Our preliminary data indicate that LIDAR scanning of liver grafts is a safe, cost-effective, and feasible method of determination of whole liver volume and mass. More data are needed to determine the precision and accuracy of this method.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9376777PMC
http://dx.doi.org/10.4254/wjh.v14.i7.1504DOI Listing

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