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Study on the application of laser guidance system combined with ultrasonic static guidance technology in spinal canal puncture of obese patients

Study on the application of laser guidance system combined with ultrasonic static guidance technology in spinal canal puncture of obese patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500106065
Enrollment
Unknown
Registered
2025-07-16
Start date
2025-07-21
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

Intraspinal puncture

Interventions

Experimental group :Laser guidance combined with ultrasonic static guidance
Control group:Static ultrasound guidance

Sponsors

Foshan Traditional Chinese Medicine Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.ASA grade I-II ;2.obese patients (BMI>= 30kg/m^2) ;3. need and voluntarily accept spinal block anesthesia; 4.Age >= 18 years.

Exclusion criteria

Exclusion criteria: 1. ASA grade III or above; 2. BMI <=30kg/m^2; 3. patients refused to undergo spinal puncture; 4. local skin sensation at the puncture site; 5. sepsis or bacteremia; 6. coagulation dysfunction; 7. intracranial hypertension; 8.severe hypovolemia; 9. mental disorder unable to cooperate.

Design outcomes

Primary

MeasureTime frame
The success rate of a single puncture;Adjust the number of puncture needles;—

Secondary

MeasureTime frame
The success rate of a single skin puncture;Number of skin punctures;Puncture time;Adverse reactions and complications;—

Countries

China

Contacts

Public ContactChengxiang Huang

Foshan Traditional Chinese Medicine Hospital

25768751003@qq.com+86 158 1171 0694

Outcome results

None listed

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