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Impact of Ultrasound-Guided Pudendal Nerve Block Combined with Laryngeal Mask Airway General Anesthesia on Enhanced Recovery in Patients Undergoing Day-Surgery for Hemorrhoids: A Randomized Controlled Trial Protocol?

??Impact of Ultrasound-Guided Pudendal Nerve Block Combined with Laryngeal Mask Airway General Anesthesia on Postoperative Analgesia and Enhanced Recovery in Patients Undergoing Day-Surgery for Hemorrhoids: A Randomized Controlled Trial Protocol?

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500103038
Enrollment
Unknown
Registered
2025-05-23
Start date
2025-05-31
Completion date
Unknown
Last updated
2025-05-26

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

Conditions

Postoperative Analgesia in Day-Surgery for Hemorrhoids

Interventions

Group A:Laryngeal Mask Airway (LMA) General Anesthesia Combined with Ultrasound-Guided Pudendal Nerve Block
Group B:Spinal anesthesia

Sponsors

??Shenzhen Second People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. American Society of Anesthesiologists ASA Class I-II (see Appendix 1 for details); 2. Age 18 - 60 years old; 3. Body mass index 18.5~23.9 kg/m^2; 4. Patients undergoing elective hemorrhoidectomy, the surgical method is unified; 5. Voluntarily join the study and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Patients with chronic pain; 2. There is an infected person at the puncture site 3. Spine and pelvic deformities; 4. History of allergy to any of the drugs used in the study; 5. Bleeding disorders; People with coagulation disorders 6. Severe liver, kidney or heart disease; 7. Mental illness; Psychological disorders, lack of understanding or cooperation with nerve blocks 8. Pregnancy and lactation; 9. Long-term use of glucocorticoids; 10. Patients who cannot be discharged normally according to day surgery due to various reasons after surgery.

Design outcomes

Primary

MeasureTime frame
Visual Analogue Scale (VAS) scores at rest after surgery;Visual Analogue Scale (VAS) scores at moving after surgery;—

Secondary

MeasureTime frame
Time-weighted average VAS at rest within 24 hours;The total dosage of sufentanil in the analgesic pump within 24 hours;First pressing time of patient-controlled analgesia (the first pressing hours after surgery) and number of pressings;Intraoperative hemodynamic parameters;Types and frequencies of postoperative adverse reactions (urinary retention requiring catheterization, dizziness, headache, low back pain, nausea and vomiting, respiratory depression);Patient length of hospital stay (days);Surgeons' overall satisfaction with surgical conditions;Relaxation degree of anal sphincter;The 15-Item Quality of Recovery Scale (QoR-15) at patient discharge;Ultrasound-guided pudendal nerve block-related indices;—

Countries

China

Contacts

Public ContactZhao Zhao

??Shenzhen Second People's Hospital

1075398450@qq.com+86 134 2132 5490

Outcome results

None listed

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