Osteoporosis
Conditions
Interventions
Case series:None
Sponsors
Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. At least one of the following: (1) Need for spinal surgery including pedicle screw placement; (2) Meet the surgical indications for artificial femoral head replacement, plan to perform artificial femoral head replacement, and the discarded femoral head has no other clinical uses; (3) Suffering from distal radius fracture, proximal humerus fracture, or ankle fracture, minimally invasive or open surgery is planned, and the surgical plan includes nail placement; 2. ASA classification of the American Society of Anesthesiologists is I~II; 3. The subjects are willing and able to sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. The patient is mentally incapable or unable to understand the requirements of participating in the research; 2. People with metal allergy, allergic constitution or allergic to multiple drugs; 3. Pregnant and lactating women; 4. The subject is unwilling or unable to restrict activities or follow doctor's orders; 5. Those who are in critical condition, the expected survival period is less than 2 years, and it is difficult to make an exact evaluation of the effectiveness and reliability of the device.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Contact force & torque during nail placement; | — |
Secondary
| Measure | Time frame |
|---|---|
| T score (DXA);Z score (DXA); | — |
Countries
China
Contacts
Public ContactYu Zhao
Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College
Outcome results
None listed