Study of the postoperative analgesic effects of multiple ultrasound-guided nerve block methods for breast surgery

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100042639

Enrollment

Unknown

Registered

2021-01-24

Start date

2021-03-01

Completion date

Unknown

Last updated

2021-05-10

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

Conditions

postoperative analgesia

Interventions

A:Nil

B:paravertebral nerve block

C:erector spinae plane block

D:MTP block

Eligibility

Sex/Gender

Female

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Aged 18-80years; 2.Patients undergoing breast surgery without previous ipsilateral and the same region operation history ; 3.ASA grade I-III grade; 4.BMI<30kg/m2; 5.Volunteer to participate in this study and sign informed consent.

Exclusion criteria

Exclusion criteria: 1.Puncture site infection; 2.History of local anesthetic allergy; 3.Deformity of spine or chest wall; 4.History of chronic pain diseases and usage of analgesics; 5.Severe liver and kidney function injury,severe cardiovascular diseases; 6.Patients who were unable to cooperate and could not express pain intensity through VAS score.

Design outcomes

Primary

Measure	Time frame
The rest and movement VAS scores;rascue analgesia;	—

Secondary

Measure	Time frame
Drug consumption of general anesthesia;Postoperative complications;HADS;MMSE;PSQI;QoR-15;	—

Countries

China

Contacts

Public ContactZhang Juehao

The Drum Tower Hospital Affiliated to Nanjing University Medical College

zhangjuehao86@163.com+86 18913306111

Outcome results

None listed

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