Effect study of preoperative versus postoperative TAP block for laparoscopic gynecological surgery of different operation duration on postoperative analgesic

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900027881

Enrollment

Unknown

Registered

2019-12-02

Start date

2019-12-02

Completion date

Unknown

Last updated

2019-12-10

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

Conditions

postoperative analgesia

Interventions

pre-TAP:TAP block was performed preoperatively

post-TAP:TAP block was performed postoperatively

blank control:no TAP block

Eligibility

Sex/Gender

Female

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients aged 18-65 years who underwent laparoscopic gynecological surgery, ASA grade I-II, without serious cardiopulmonary disease.

Exclusion criteria

Exclusion criteria: Patients with a history of addiction (including opioids and benzodiazepines), chronic pain, sensitivity to prescription medications, psychological disorders, clotting disorders, any contraindications to TAP block, and any medication (other than the study protocol) within 48 hours of surgery were excluded from the study.

Design outcomes

Primary

Measure	Time frame
VAS score;The first time of pain;Numbers of pain rescue;BP and HR;	—

Countries

China

Contacts

Public ContactHaitao Yang

The Second Affiliated Hospital of Dalian Medical University

yanghtdl@163.com+86 15541178529

Outcome results

None listed

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