None listed
Conditions
Interventions
nAVP group:nAVP Procedure:The operator performs the puncture using the nAVP technique. During the procedure, all relevant parameters are recorded. Postoperatively, the patient is observed for any adve
SVP group:SVP Procedure: The operator performs the puncture using the traditional SVP technique. During the procedure, all relevant parameters are recorded. Postoperatively, the patient is observed fo
Sponsors
the First Affiliated Hospital of Zhengzhou University
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years. 2. Subjects requiring pacemaker (PM) implantation for diagnostic or therapeutic purposes. 3. Subjects or their legally authorized representatives must be competent to understand the purpose, procedures, risks, and benefits of the trial, and voluntarily provide written informed consent. 4. Subjects must have stable resting vital signs:Resting heart rate: 60 - 150 beats per minute Blood pressure:Systolic: 90 - 200 mmHg Diastolic: 60 - 150 mmHg Respiratory rate: 12 - 30 breaths per minute 5. The subject's underlying disease(s) must be in a relatively stable phase, without acute exacerbation or severe complications requiring urgent intervention.
Exclusion criteria
Exclusion criteria: 1. Infection at the puncture site 2. Coagulation dysfunction: Presence of severe impairment in coagulation function 3. Anatomic abnormalities at the puncture site 4. Hypersensitivity to trial-related materials (e.g., contrast agents, antiseptic solutions) 5. Inability to cooperate with procedures due to severe psychiatric disorders or impaired consciousness 6. Subjects with incomplete clinical documentation or premature withdrawal during follow-up 7. Other conditions potentially compromising procedural safety or elevating complication risks
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Puncture success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Time to venous access;Time from venous access to skin closure;Total procedure duration;Fluoroscopy time;X-ray Radiation Dose;First-Attempt Success Rate;Number of Puncture Attempts; | — |
Countries
China
Contacts
Public ContactXu Longwei
the First Affiliated Hospital of Zhengzhou University
Outcome results
None listed