The effects of ultrasound-guided bilateral rectus sheath block (RSB) in Laparo Endoscopic Single-Site Surgery (LESS) of day-gynecology, a randomized controlled study

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100042433

Enrollment

Unknown

Registered

2021-01-21

Start date

2021-02-08

Completion date

Unknown

Last updated

2021-04-26

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

Conditions

Day-gynecological LESS

Interventions

Oral ibuprofen:Oral 10ml ibuprofen after the operation and NRS scores more than 3

Local anesthesia:when the operation ends, the operatior fulfil the LA with 0.33% ropivacaine to umbilical incision

ultrasound-guided bilateral rectus sheath block (RSB):When operation ends,the same senior anesthesiologist fulfil the Ultrasound guided bilateral RSB with 15ml 0.33%ropivacaine.

Eligibility

Sex/Gender

Female

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-65 years; 2. Undergoing day-gynecological LESS; 3. ASA degree: I-II.

Exclusion criteria

Exclusion criteria: 1. Combined with serious complication of cardiac\brain\renal\liver; 2. Be allergy to ropivacaine or ibuprofen; 3. Have long term usage of analgesics; 4. Be psychological disorder; 5. Had an operation before.

Design outcomes

Primary

Measure	Time frame
The NRS scores;Usage of ibuprofen (time of administration\tota dosage);patient satisfaction;	—

Secondary

Measure	Time frame
Time to get up after operation;Time to urinate, exhaust after operation;The incidence rate of PONV;The incidence rate of shoulder pain;	—

Countries

China

Contacts

Public ContactKe Huang

Chengdu Women's and Children's Central Hospital

626909686@qq.com+86 13438204740

Outcome results

None listed

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