AIM:To study the operativ injury,post-operative complications,the hospitalization time,the post-operative survival rate of ultrasonic aspiration hepatectomy with a domestic new type of ultrasonic surgical device in c...AIM:To study the operativ injury,post-operative complications,the hospitalization time,the post-operative survival rate of ultrasonic aspiration hepatectomy with a domestic new type of ultrasonic surgical device in comparison with that of conventional techniques of hepatectomy.METHODS:A total136patients with hepatocellular carcinoma(HCC,including 13patinents in 1991and 124consecutive patients from July1995to December2000)underwent ultrasonic aspiration in liver resection(groupT)and 179 HCCpatients received conventional hepatectomy during the corresponding period(groupC).The results of the two groups were compared statistically.RESULTS:There was no significant difference in the mean operation time between groupT(152±11min)and C(144±11min).No operation or hospital edath occurred in both groups.In groupT,the mean volumes of bleeding(463±15ml)and bolld transfusion(381±12ml)were markedly less than those in groupC(557±20ml,and507±18ml,respectively,P<0.05).The mean hospitalization time of groupT(8.9±0.6d)was markedly shorter than that of groupC(11.7d±0.6d)(P<0.05).The incidence of complications in groupTwas markedly lower than in groupC,post-operative jaundice occurred in4/136and31/179,respectively(P<0.05).liver failurein0/136and2/179,cholorrhea in0/136and6/179,hydrothoraxin21/136and39/179(P<0.05).ascices in9/136and2/179,cholrrheain0/136and6/179,hydrothorax in21/136and 39/179(P<0.05),ascices in 9/136and 54/179,respectively(P<0.05),while the 3-year survival rate of groupT(64.2%)increased markedly as compared with that of groupC(55.7%)(P<0.01).CONCLUSION:The ultrasonic aspiration hepatectomy with a domestic new type of ultrasonic surgical device could evidently reduce the operative injury and post-operative complications,shorten the hospitalization,time and prolong the survivals of HCC,patients.展开更多
文摘AIM:To study the operativ injury,post-operative complications,the hospitalization time,the post-operative survival rate of ultrasonic aspiration hepatectomy with a domestic new type of ultrasonic surgical device in comparison with that of conventional techniques of hepatectomy.METHODS:A total136patients with hepatocellular carcinoma(HCC,including 13patinents in 1991and 124consecutive patients from July1995to December2000)underwent ultrasonic aspiration in liver resection(groupT)and 179 HCCpatients received conventional hepatectomy during the corresponding period(groupC).The results of the two groups were compared statistically.RESULTS:There was no significant difference in the mean operation time between groupT(152±11min)and C(144±11min).No operation or hospital edath occurred in both groups.In groupT,the mean volumes of bleeding(463±15ml)and bolld transfusion(381±12ml)were markedly less than those in groupC(557±20ml,and507±18ml,respectively,P<0.05).The mean hospitalization time of groupT(8.9±0.6d)was markedly shorter than that of groupC(11.7d±0.6d)(P<0.05).The incidence of complications in groupTwas markedly lower than in groupC,post-operative jaundice occurred in4/136and31/179,respectively(P<0.05).liver failurein0/136and2/179,cholorrhea in0/136and6/179,hydrothoraxin21/136and39/179(P<0.05).ascices in9/136and2/179,cholrrheain0/136and6/179,hydrothorax in21/136and 39/179(P<0.05),ascices in 9/136and 54/179,respectively(P<0.05),while the 3-year survival rate of groupT(64.2%)increased markedly as compared with that of groupC(55.7%)(P<0.01).CONCLUSION:The ultrasonic aspiration hepatectomy with a domestic new type of ultrasonic surgical device could evidently reduce the operative injury and post-operative complications,shorten the hospitalization,time and prolong the survivals of HCC,patients.