intertrochanteric fracture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients =65 years of age, American Society of Anesthesiologists (ASA) Grade I-III, AO-OTA 31A2 or AO-OTA 31A3;treated with intramedullary fixation 2.Patients voluntarily participated in the study, signed informed consent forms, and were reviewed by ethics committees of all hospitals participating in the study.
Exclusion criteria
Exclusion criteria: 1.Patients younger than 65 years of age, patients with an intertrochanteric fracture of the femur with AO-OTA 31A1, prior hip abnormalities (e.g., Grade III osteoarthritis), American Society of Anesthesiologists IV Grade ,patients with pathological fractures, physical or medical conditions with limited walking, persistent infectious diseases, pre-existing ipsilateral femoral implants, or postoperative conditions affecting function in the contralateral hip. 2.Patients who were unable to obtain detailed demographic data and physical and chemical examination data related to the content of this study; 3.The investigator determined that the patient no longer met the study criteria due to compliance issues; 4.Such as combination of tumor, important viscera function failure may affect the results of the study of disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The operation time; Intraoperative blood loss;Hospital stay;Femoral neck-shaft Angle;Quality of intraoperative reduction;Bone mineral density;Postoperative weight-bearing time;Postoperative weight-bearing time;Postoperative Harris score;Postoperative VAS score;Cut out with a spiral blade;the leaving bed time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Nonunion or delayed union of the fracture;Internal fixation loosening;Internal fixation fracture;Lung infection;urinary tract infection;pressure sores;Deep venous thrombosis of the lower extremities occurred; | — |
Countries
China
Contacts
The Nanping First Hospital of Fujian Medical University