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A study on the effect of quadratus lumborum block with intramuscular approach for postoperative analgesia after cesarean section

A study on the effect of quadratus lumborum block with intramuscular approach for postoperative analgesia after cesarean section

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500108272
Enrollment
Unknown
Registered
2025-08-27
Start date
2025-08-29
Completion date
Unknown
Last updated
2025-09-01

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

Conditions

Postoperative pain

Interventions

Anterior quadratus lumborum block group (Q3):Perform quadratus lumborum block along the anterior route
Quadratus lumborum block intramuscular approach group (Q4):Block through the quadratus lumborum muscle

Sponsors

Sichuan Jinxin Xinan Women & Children Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
23 Years to 35 Years

Inclusion criteria

Inclusion criteria: Singleton term first-term women undergoing lower uterine transverse incision cesarean section under neuraxial anesthesia; Age between 23 and 35 years; ASA grade II-III; BMI<30Kg/m^2; Postoperative anesthesia plane test T6-S5; Patients sign informed consent..

Exclusion criteria

Exclusion criteria: Patient refuses to have nerve block techniques performed; neuropathy; Infection at the puncture site; Those who have been taking analgesic drugs for a long time or have a history of chronic pain; Those with a history of mental illness; History of opioid abuse or tolerance; History of study-related drug allergy; Other factors that may affect patient enrollment and evaluation outcomes.

Design outcomes

Primary

MeasureTime frame
The consumption of butorphanol 24 hours after block;

Secondary

MeasureTime frame
The consumption of butorphanol 48 hours after block;The first time the PCA button was used to add analgesic medication;Duration of block;Operation time;Pain score;Times of PCA;Maternal satisfaction score;

Countries

China

Contacts

Public ContactZhong Yang

Sichuan Jinxin Xinan Women & Children Hospital

53084606@qq.com+86 28 6507 0634

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 29, 2026