phantom pain
Conditions
Interventions
3 days before surgery continuous nerve block catheterization group:Three days before surgery, a continuous nerve block was performed for the femoral nerve and sciatic nerve of the patients affected li
Preoperative single nerve block:A single nerve block is performed on the femoral and sciatic nerves of the patients affected limb prior to surgery
Sponsors
Shanghai Sixth People's Hospital Affiliated to Shanghai JiaoTong University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1) United States College of Anesthesiologists (ASA) grade I.~III 2) Surgery for lower limb amputation patients with bone tumors 3) Age 18-65 years old 4) BMI:18-26 kg/m2
Exclusion criteria
Exclusion criteria: 1) Patients with mental illness or unable to cooperate with patients, and patients refuse 2) There is infection in the operating area 3) Local anesthetic allergy 4) Patients with coagulation dysfunction 5) Distant metastasis of the tumor
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of phantom limb pain at 1 month postoperatively;Recurrence rate of phantom limb pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS;Incidence of phantom limb pain at 3 month postoperatively;Incidence of phantom limb pain at 6 month postoperatively;Anxiety-Depression Rating Scale;Electroencephalogram;functional magnetic resonance imaging;Survival rate in patients with bone tumors;Recurrence rate in patients with bone tumors;The amount of analgesic drugs applied;Postoperative quality of life in amputation patients;The number of times the patient requested a nerve block catheterization; | — |
Countries
China
Contacts
Public ContactXuTao
Shanghai Sixth People's Hospital Affiliated to Shanghai JiaoTong University
Outcome results
None listed