Bhoyrul, S A randomized prospective study of radially expanding trocars in laparoscopic surgery. [electronic resource] - Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract - 392-7 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 1091-255X Standard No.: 10.1016/s1091-255x(00)80018-9 doi Subjects--Topical Terms: Abdominal Muscles--surgeryAdultBlood Loss, SurgicalChi-Square DistributionElective Surgical ProceduresEquipment DesignFasciotomyFemaleFollow-Up StudiesHernia, Ventral--etiologyHumansIntraoperative Complications--prevention & controlLaparoscopes--adverse effectsLaparoscopy--adverse effectsMalePain MeasurementPain, Postoperative--etiologyPostoperative ComplicationsPostoperative Hemorrhage--etiologyProspective StudiesSafetySingle-Blind MethodTime Factors