Knee replacement
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria of research objects: People's Hospital of Ningxia Hui Autonomous Region from January 2023 to December 2023:1) Age =18 years old, gender, ethnicity; 2) ASA classification ?-?; 3) Selected knee joint placement 2) Replacement operation; 4) Able to cooperate with understanding and completing the NRS evaluation scale; 5) Know the content and significance of this research,And sign informed consent;
Exclusion criteria
Exclusion criteria: Exclusion criteria: 1) Refuse to participate in the study; 2) There were no symptoms of severe dementia or speech disorder before surgery Patients who communicate with the law or cannot cooperate to complete the NRS pain assessment scale; 3) The attending physician or researcher thinks it exists If he is not eligible to participate in this study (e.g., pain caused by other causes (including infection, malignant tumor, etc.), And pre-existing and persistent pain not related to the surgical disease};
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The effect of APSP on the incidence of CPSP within 72h after KA;The incidence of CPSP after KA3 months; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of APSP within 72 hours after KA;Influencing factors of APSP in 72h after KA;Factors affecting CPSP after KA3 months; | — |
Countries
China
Contacts
The People's Hospital of Ningxia Hui Autonomous Region