Application of ultrasound-assisted spinal anesthesia in lower extremity surgery of patients with lumbar spine surgery history

Status

Active, not recruiting

Phases

Phase 2

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200060992

Enrollment

Unknown

Registered

2022-06-15

Start date

2022-06-01

Completion date

Unknown

Last updated

2023-03-26

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

Conditions

Spinal anesthesia in patients with a history of lumbar spine surgery

Interventions

one:ultrasound-assisted spinal anesthesia

two:ultrasound-assisted spinal anesthesia

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients undergoing lower extremity surgery under intraspinal anesthesia should be selected ASA grade I to III Age =18, male or female BMI=30kg/m2

Exclusion criteria

Exclusion criteria: Severe cardiopulmonary insufficiency Patients with abnormal mental state who cannot cooperate; Allergic to local anesthetic drugs and ultrasonic coupling agents; Contraindications to spinal anesthesia (such as abnormal coagulation, infection of puncture site, increased intracranial pressure, spinal tumor, spinal trauma, etc.)

Design outcomes

Primary

Measure	Time frame
success rate of puncture;	—

Countries

China

Contacts

Public ContactYuhui Li

liliuyuhui@126.com13710890071

Outcome results

None listed

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