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The postoperative analgesic effect of low-dose ketamine combined with dexmedetomidine in patients undergoing major surgery for upper limb fractures

The postoperative analgesic effect of low-dose ketamine combined with dexmedetomidine in patients undergoing major surgery for upper limb fractures

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500096115
Enrollment
Unknown
Registered
2025-01-17
Start date
2025-01-21
Completion date
Unknown
Last updated
2025-01-27

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

Conditions

Postoperative pain after upper limb surgery

Interventions

Control group:Opioid intravenous analgesia
Experimental group:Add low-dose ketamine and dexmedetomidine to the postoperative analgesia pump

Sponsors

The Second Affiliated Hospital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 18 to 65 years old; 1.ASA Classification I-III; 2.Selective major surgery for unilateral upper limb fracture;

Exclusion criteria

Exclusion criteria: 1.Expected total surgical incision to be less than 5cm; 2.Preoperative presence of sick sinus syndrome, severe sinus bradycardia (heart rate<50 beats/minute), or second degree or higher atrioventricular block; 3.Presence of obstructive sleep apnea syndrome or body mass index above 28kg/?; 4.History of hyperthyroidism; 5.History of pheochromocytoma; 6.Severe liver and kidney dysfunction; 7.Recent history of drug abuse; 8.History of schizophrenia or epilepsy; 9.Allergies to the drugs involved in the plan; 10.Cognitive impairment or inability to communicate;

Design outcomes

Primary

MeasureTime frame
The incidence of severe pain within 48 hours after surgery;

Secondary

MeasureTime frame
Number of bolus;Adverse reactions;Sedative Level;Satisfaction with pain relief;Patient's subjective sleep quality;

Countries

China

Contacts

Public ContactChaohui Lian

The Second Affiliated Hospital of Wenzhou Medical University

wzmclch@163.com+86 18858736995

Outcome results

None listed

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