Minor complications that required no or noninterventional treatment occurred in 6 ( 13.33 % ) of TmLRP-TT group ( Clavien grade 1 , 13.33 % and grade 2 , 0 % ) and 10 ( 22.22 % ) of PKRP group ( Clavien grade 1 , 20.00 % and grade 2 , 2.22 % ) .