4.In CVC group, localinfection rate was 7.58%, catheter exfloliation was 3.0%, incidence of pneumatothorax was 7.58%, inserting into arterial by error was 4.55%.
5.Results Phlebitis was found in 3 cases of PICC group whereas in 2 cases of PIV group,localinfection occurred in 2 cases of PICC group whereas in 3 caes of PIV group.