postoperation pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Eighty cases of free ankle flap transplantation were included. The patients voluntarily accepted general anesthesia or general anesthesia combined with peripheral nerve block.Ages 20 to 60, American society of anesthesiologists (ASA) grade I or II.
Exclusion criteria
Exclusion criteria: Burns, electrical injuries, peripheral nerve or vascular diseases (such as raynaud's disease, diabetic neuropathy, etc.), infection at the puncture site, history of serious cardiovascular disease, grade 3 of hypertension, previous history of mental illness, local anaesthetic allergy, neurological diseases, sensory disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Peak systolic velocity;End-diastolic velocity;Perfusion index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Arterial cross-sectional area;Skin temperature in the area supplied by the sciatic nerve;Flap microcirculation; | — |
Countries
China
Contacts
Department of Anesthesiology, Hwa Mei Hospital, University of Chinese Academy of Sciences (Ningbo No.2 Hospital)