2018
Ergonomic analysis of laparoscopic and robotic surgical task performance at various experience levels
Zárate Rodriguez JG, Zihni AM, Ohu I, Cavallo JA, Ray S, Cho S, Awad MM. Ergonomic analysis of laparoscopic and robotic surgical task performance at various experience levels. Surgical Endoscopy 2018, 33: 1938-1943. PMID: 30350099, DOI: 10.1007/s00464-018-6478-4.Peer-Reviewed Original ResearchConceptsRobot-assisted laparoscopic surgeryTraditional laparoscopicTrapezius muscleLaparoscopic surgeryMuscle activationLaparoscopic surgeonsMuscle groupsSurface electromyographyMost muscle groupsTrapezius muscle activationMaximum voluntary contractionHigher muscle activationUnpaired t-testLaparoscopic Surgery (FLS) tasksBilateral bicepsPatient outcomesVoluntary contractionMuscle strainOperating surgeonRandomized orderErgonomic disadvantagesSubjective benefitSurgical task performanceSurgerySurgeons
2016
Ergonomic analysis of primary and assistant surgical roles
Zihni AM, Cavallo JA, Ray S, Ohu I, Cho S, Awad MM. Ergonomic analysis of primary and assistant surgical roles. Journal Of Surgical Research 2016, 203: 301-305. PMID: 27363636, DOI: 10.1016/j.jss.2016.03.058.Peer-Reviewed Original ResearchConceptsLaparoscopic surgeryMuscle groupsOperating surgeonSurgical roleMuscle activationMaximal voluntary contractionErgonomic stressSurgical assistantUnpaired t-testPrimary operating surgeonBilateral bicepsPrimary surgeryTrapezius muscleVoluntary contractionRight bicepsSurgeryMVC valuesAverage muscle activationElectromyography dataSurface electromyographySurgeonsSurgical assistingT-testErgonomic differencesBiceps