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Ultrasound-assisted Lumbar Puncture with a Horizontal and Perpendicular Interlaminar Approach Based on Positioning in Elderly Patients: an Observational Study of a New Technology

Ultrasound-assisted Lumbar Puncture with a Horizontal and Perpendicular Interlaminar Approach Based on Positioning in Elderly Patients: an Observational Study of a New Technology

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500105828
Enrollment
Unknown
Registered
2025-07-11
Start date
2025-07-13
Completion date
Unknown
Last updated
2025-07-14

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

Conditions

Ultrasound-assisted spinal puncture

Interventions

Modified Ultrasound-assisted lumbar puncture based on position adjustment group:Perform ultrasound scan before spinal puncture and adjust the patients position base on direction of ultrasound probe

Sponsors

Department of Anesthesiology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
Lead Sponsor

Eligibility

Sex/Gender
All
Age
75 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients who plan to be performed spinal puncture 2. Age >= 75 years old 3. Acquire informed consent of patient

Exclusion criteria

Exclusion criteria: 1. Patients with contraindications to lumbar puncture, such as coagulation abnormalities, infection at the puncture site, allergy to the local anesthetic used, or unexplained neurological symptoms 2. Significant spinal deformity, trauma, and previous spinal surgery 3. Patient with cognitive impairment who cannot cooperate 4. Inability to obtain informed consent

Design outcomes

Primary

MeasureTime frame
First pass success rate;

Secondary

MeasureTime frame
First attempt success rate;Location time;Puncture time;VAS score;Side effect;Number of passes;Number of attempts;postoperative satisfaction score;

Countries

China

Contacts

Public ContactYing,Xiao

Department of Anesthesiology, The First Affiliated Hospital, Sun Yat-sen University

xiaoying@mail.sysu.edu.cn+86 135 7052 1662

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026