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Application of Intercostal Pleural Surface Block and Thoracic Paravertebral Nerve Block under Ultrasound Guidance in Thoracoscopic Surgery: A Randomized Controlled Trial

Application of Intercostal Pleural Surface Block and Thoracic Paravertebral Nerve Block under Ultrasound Guidance in Thoracoscopic Surgery: A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500100929
Enrollment
Unknown
Registered
2025-04-17
Start date
2025-04-30
Completion date
Unknown
Last updated
2025-04-21

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

Conditions

Postoperative pain after thoracoscopic surgery

Interventions

Intercostal pleural block group:The high-frequency linear array probe was used to locate the T4-T5 intercostal spaces at the level of the mid-clavicular line. Using the technique of needle insertion w
Paravertebral nerve block group:Low-frequency convex array probe is used to locate the T5 transverse process. The plane-outward puncture is performed to penetrate the transverse ligament of the ribs,

Sponsors

The Affiated Cancer Hospital of Guizhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1 Age range: 18 - 75 years old; 2 ASA classification: Grade I - III; 3 Planned for unilateral thoracoscopic lobectomy; 4 Signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1 Infection at the puncture site; 2 Anaphylaxis to local anesthetic; 3 Long-term use of opioid drugs; 4 Severe cardiovascular and cerebrovascular diseases (such as NYHA classification >= III grade or LVEF = 160/100 mmHg); acute coronary syndrome or stroke occurred within 6 months); 5 Abnormal liver and kidney functions (ALT/AST > 2 times upper limit, eGFR 7.5%); 7 Abnormal coagulation function (INR > 1.5 or PLT < 80×10?/L).

Design outcomes

Primary

MeasureTime frame
Resting pain NRS score;Motion (coughing) NRS score;The dosage of sufentanil used during the operation;The dosage of remifentanil used during the operation;

Secondary

MeasureTime frame
Intraoperative vital signs;The time-consuming nature of ultrasound-guided puncture.;The success rate of the first ultrasound-guided puncture;Incidence of adverse reactions;The time of the first attempt to get out of bed for activities;Postoperative hospital stay;Operator difficulty VAS score;

Countries

China

Contacts

Public ContactWan Qing

The Affiliated Cancer Hospital of Guizhou Medical University

34219463@qq.com+86 189 8438 5627

Outcome results

None listed

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