Application of Intracavitary ECG Positioning Technique Combined with in Vitro Measurement Method in PICC
Objective:To explore the application of intracavitary electrocardiogram(ECG)positioning technique combined with in vitro measurement method in peripherally inserted central venous catheter(PICC).Method:A total of 100 patients undergoing upper limb PICC cathetering admitted to Funing County People's Hospital from January 2021 to January 2023 were selected as the study objects.They were randomly divided into observation group and control group according to coin toss method,50 cases in each group.PICC were performed in both groups.The control group applied in vitro measurement method in PICC,the observation group applied intracavitary ECG positioning technique combined with in vitro measurement method in PICC.The one-time catheterization condition,catheter-related complications and catheterization satisfaction were compared between the two groups.Result:The accuracy of catheterization in the observation group was 98.00%,which was higher than 86.00%in the control group,and the rate of catheterization overdepth was lower than that in the control group,the differences were statistically significant(P<0.05).There was no significant difference in the incidence of complications between the two groups(P>0.05).The total satisfaction of the observation group was 100%,which was higher than 92.00%of the control group,and the difference was statistically significant(P<0.05).Conclusion:Intracavitary ECG positioning technique combined with in vitro measurement method can improve the accuracy of one-time catheterization and the satisfaction rate of patients.
Intracavitary ECG positioning techniqueIn vitro measurement methodPICCTip optimum position