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A Clinical Randomized Controlled Study of Ultrasound-Guided Snuffbox Artery Puncture for Blood Pressure Monitoring Versus Conventional Radial Artery Puncture

A Clinical Randomized Controlled Study of Ultrasound-Guided Snuffbox Artery Puncture for Blood Pressure Monitoring Versus Conventional Radial Artery Puncture

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600125180
Enrollment
Unknown
Registered
2026-05-21
Start date
2026-05-25
Completion date
Unknown
Last updated
2026-05-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non cardiac surgery requiring pulse monitoring during surgery

Interventions

Research Group:Ultrasound-Guided Arterial Puncture of the Nasopharyngeal Carotid Sheath
Control group :Traditional radial artery puncture

Sponsors

The Eighth People's Hospital of Hefei, Anhui Province
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients aged >=18 years old who require invasive arterial blood pressure monitoring, including critically ill patients or those undergoing non-cardiac surgery; 2. Positive modified Allen's test (good ulnar artery collateral circulation); 3. No infection, trauma or scar at the puncture site; 4. Normal coagulation function (INR = 80×10^9/L); 5. Patients or their families have signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Infection, burn or vascular malformation at the puncture site; 2. Severe coagulation dysfunction or ongoing anticoagulant therapy (INR > 3.0); 3. Peripheral vascular diseases (such as vasculitis, severe atherosclerosis); 4. History of failed puncture at the anatomical snuffbox or radial artery.

Design outcomes

Primary

MeasureTime frame
Hemodynamic parameters: 5 minutes after puncture (before anesthesia), 30 minutes after puncture (after anesthesia), and 1 hour after puncture, systolic blood pressure (SBP), diastolic blood pressure (DBP), mean arterial pressure (MAP) were analyzed for consistency differences with non-invasive cuff blood pressure (at the same time point);;

Secondary

MeasureTime frame
Puncture success rate;Puncture operation time (from local anesthesia to successful catheterization);;Complications: incidence of hematoma, vasospasm, thrombosis, and pseudoaneurysm at 24?hours and 72?hours postoperatively, as well as vascular patency assessed by postoperative ultrasound reexamination.;Pain severity was evaluated using NRS score (0-10 points) at 3 and 24 hours postoperatively;Record postoperative compression time;Evaluating wrist discomfort and functional impact using a simple questionnaire;

Countries

China

Contacts

Public ContactCheng Qinyun

The Eighth People's Hospital of Hefei, Anhui Province

chengqy@163.com+86 138 5659 8159

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 30, 2026