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Effect of ultrasound-guided nerve block on postoperative analgesia after photodynamic therapy for port wine stain in children: a prospective, double-blind, randomized controlled study

Effect of ultrasound-guided nerve block on postoperative analgesia after photodynamic therapy for port wine stain in children: a prospective, double-blind, randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300077580
Enrollment
Unknown
Registered
2023-11-13
Start date
2023-11-17
Completion date
Unknown
Last updated
2023-11-21

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

Conditions

port-wine stains

Interventions

Nerve block group:The nerve block solution is 0.2% ropivacaine, 1 ml for each nerve (3 ml for the superficial cervical plexus), using anatomical positioning (supraorbital, supratrochlear, occipital ma
control group:The nerve block solution is normal saline, 1 ml for each nerve (3 ml for the superficial cervical plexus), using anatomical positioning (supraorbital, supratrochlear, greater and lesser

Sponsors

West China hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
3 Years to 7 Years

Inclusion criteria

Inclusion criteria: (1) Children who meet the surgical indications and meet the American Society of Anesthesiologists (ASA) classification I to II, and plan to undergo photodynamic therapy under general anesthesia in the day operating room; (2) Age 3~7 years old, weight =10kg; (3) parents agree to participate in this study and sign the consent form.

Exclusion criteria

Exclusion criteria: (1) Children with skin photosensitivity, porphyria or allergies to porphyrins; (2) Have a history of allergy to the drugs used in this study; (3) There is infection at the nerve block site; (4) Coagulation dysfunction; (5) Psychiatric diseases; (6) General anesthesia is contraindicated.

Design outcomes

Primary

MeasureTime frame
The Face, Legs, Activity, Cry, and Consolability scale;

Secondary

MeasureTime frame
The time of first rescue analgesia after surgery;Total dose of rescue analgesics within 24 hours after surgery;stay time in PACU;Extubation time;hemodynamics in different time points;

Countries

China

Contacts

Public ContactLi Qi

West China hospital, Sichuan University

liqimd@qq.com+86 189 8060 1467

Outcome results

None listed

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