Comparison of postoperative analgesic effect of continuous thoracic paravertebral nerve block guided by ultrasound with that of single paravertebral nerve block for thoracoscopic wedge resection of the lung

The efficacy of combination of programmed intermittent bolus infusion and continuous infusion for thoracic paravertebral block in patients undergoing thoracoscopic surgery: a randomized, double-blinded study

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900025277

Enrollment

Unknown

Registered

2019-08-20

Start date

2019-10-21

Completion date

Unknown

Last updated

2021-01-05

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

Conditions

postoperative pain

Interventions

1:PIBI

2:CI

3:PIBI+CI

Eligibility

Sex/Gender

All

Age

20 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patient who agree with Regional and General Anesthesia for pneumonectomy; 2. ASA grade I to III; 3. Ablity to comprehend visual analogue scale (VAS) pain scoring system or use patient controlled analgesia (PCA) pump.

Exclusion criteria

Exclusion criteria: The patient with coagulation disorders,mental disorder,rejection to take part in this study,having attended other studies,and anatomical abnormality.

Design outcomes

Primary

Measure	Time frame
NRS scale;	—

Countries

China

Contacts

Public ContactXu Junmei

The Second Xiangya Hospital, Central South University

13975148864@163.com+86 13975148864

Outcome results

None listed

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