Haemorrhoids
Conditions
Interventions
Control group:Under the guidance of ultrasound, 0.375% ropivacaine 10ml was injected into the pudendal nerve on both sides
Experimental group:Under ultrasound guidance, 1.33% bupivacaine liposomes (20ml
266mg) 10ml block
Sponsors
Affiliated Hospital of Guizhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: (1) Patients with hemorrhoids undergoing mixed hemorrhoidal external stripping and internal ligation; (2) Age 18~65 years old.
Exclusion criteria
Exclusion criteria: (1) Severe visceral organ lesions, tumors and abnormal coagulation function cannot be treated with subarachnoid anesthesia; (2) pregnant and lactating women; (3) mental illness; (4) is participating in other investigational studies or treatments; (5) In addition to the pain induced by mixed hemorrhoids, it is accompanied by pain induced by other causes; (6) Abnormalities of inflammatory factors caused by physical factors, chemical factors, foreign bodies, necrotic tissues and allergic reactions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain score and incidence of mild, moderate and severe pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| Inflammatory factors; | — |
Countries
China
Contacts
Public ContactZhan Wei
Affiliated Hospital of Guizhou Medical University
Outcome results
None listed