Local Anesthetics Disappearance Time Under Ultrasound After Ultrasound-guided Subcostal Transversus Abdominis Plane Block

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000041191

Enrollment

Unknown

Registered

2020-12-21

Start date

2020-12-20

Completion date

Unknown

Last updated

2021-03-01

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

Conditions

Transversus Abdominis Plane Block

Interventions

case series:Nil

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. American Association of Anesthesiologists (ASA) physical status classification I to III; 2. Patients undergoing laparoscopic or open surgery; 3. Age 18-70 years old; 4. BMI index 18-30Kg/m2; 5. The patient is aware of the experiment and agrees.

Exclusion criteria

Exclusion criteria: 1. The patient cannot understand the research process or does not cooperate; 2. Have received drug research trials; 3. History of local anesthetic allergy; 4. Infection at the injection site; 5. People with impaired coagulation mechanism; 6. History of injury or deformity at the puncture site; 7. The puncture loser.

Design outcomes

Primary

Measure	Time frame
Disappearance time of local anesthetics under ultrasound;	—

Countries

China

Contacts

Public ContactHu Lianjia

Anhui Provincial Hospital

462504491@qq.com+86 15398138252

Outcome results

None listed

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