ICSAD: Imperial College Surgical Assessment Device Objective assessment of surgical dexterity Dept of Surgical Oncology and Technology, Imperial College of Science Technology and Medicine, London, UK
ICSAD Department of Surgical Oncology and Technology Imperial College, London Commercially available motion tracking system (Isotrak II, Polhemus, USA) Signal generator (A) and two sensors (B) on the surgeon’s hands A B
Bespoke software: ‘Track 3D’- retrieves Cartesian positional data-x,y and z co-ordinates ‘Track’- positional data to dexterity measures Path length- economy of movement Number of movements Time taken Speed Department of Surgical Oncology and Technology Imperial College, London ICSAD
Department of Surgical Oncology and Technology Imperial College, London Validation of ICSAD-Lap suturing P= experts 2- skilled 3- lap skills, knowledge 4- no lap skills, knowledge
Department of Surgical Oncology and Technology Imperial College, London Validation of ICSAD N = EXPERIENCE CODE EDCBA MOVEMENTS BOWEL N = EXPERIENCE CODE CONSULTANTSEN SPRJUN SPRSHO NO OF MOVEMENTS
Department of Surgical Oncology and Technology Imperial College, London Correlation of motion analysis with qualitative assessment- OSATS
Department of Surgical Oncology and Technology Imperial College, London For small bowel anastomosis N = EXPERIENCE CODE EDCBA MOVEMENTS BOWEL N = EXPERIENCE CODE CONSULTANTSEN SPRJUN SPRSHO NO OF MOVEMENTS N = EXPERIENCE CODE CONSULTANTSEN SPRJUN SPRSHO GLOBAL SCORE Spearman correlation= -0.71, p<0.001
Department of Surgical Oncology and Technology Imperial College, London Correlation of motion analysis with qualitative assessment- Laparoscopic suturing Spearman’s co-efficient: , p<0.001
Department of Surgical Oncology and Technology Imperial College, London ICSAD- Training Motion data of experts- standard for trainees Provide objective feedback
Department of Surgical Oncology and Technology Imperial College, London
Department of Surgical Oncology and Technology Imperial College, London
Department of Surgical Oncology and Technology Imperial College, London ROVIMAS ( Robotic Video Motion Analysis Software ):
Department of Surgical Oncology and Technology Imperial College, London ACKNOWLEDGEMENTS N Taffinder, A Wan, S Smith, J Torkington, T Brown, V Datta, S Bann, J Shah, S Mackay, Y Munz, A Dosis, A Chang, C Sutton, Prof Guang Zhong Yang, Dr. D. Gillies, Dr. F. Bello, Professor A Darzi