cancer patients
Conditions
Interventions
Traditional PICC group:This refers to the conventional peripherally inserted central catheter group. The catheter is inserted through a peripheral vein in the upper arm (such as the basilic vein) with
Tunnel PICC group:This involves adding a subcutaneous tunneling step to the conventional PICC catheter insertion procedure. A dedicated tunnel needle is used to create a subcutaneous tunnel of approxi
3CG+Traditional PICC Group:This refers to the non-tunnel PICC group that applies 3CG electrocardiogram navigation positioning technology. During the catheter placement process, the 3CG intracardiac el
3CG+ Tunnel PICC Group:A new technical group that combines subcutaneous tunnel technology with 3CG intracardiac electrocardiographic navigation positioning technology. During puncture and catheter pla
Sponsors
Chenzhou First People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: (1) Age between 18 and 75 years old; (2) Diagnosed with malignant tumors through pathology, requiring long-term PICC venous infusion treatment (such as chemotherapy); (3) Expected PICC catheter retention time of >=5 months; (4) Suitable upper limb vein conditions for PICC insertion; (5) Clear consciousness, able to cooperate with investigation and follow-up; (6) Voluntarily participating in this study, signing the informed consent form.
Exclusion criteria
Exclusion criteria: (1) Presence of contraindications for PICC catheter placement, such as severe venous thrombosis, local infection, or significant venous stenosis in the puncture limb; (2) Severe coagulation disorders that cannot be controlled; (3) Patients with a pacemaker or severe arrhythmias affecting ECG interpretation; (4) Severe allergy history to local anesthetics, dressings, or catheter materials; (5) Coexisting mental or neurological diseases that prevent cooperation with catheter placement or follow-up; (6) Expected survival period of less than 5 months, making it impossible to complete the study process.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The accuracy of catheter placement;The incidence rate of complications; | — |
Countries
China
Contacts
Public ContactChen Lifei
Chenzhou First People's Hospital
Outcome results
None listed