Calcaneal Fractures
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Cases from July 1, 2025 to December 31, 2027 in National Orthopaedic Medical Center of Shanghai Sixth People's Hospital, People's Hospital of Dong 'e County, People's Hospital of Shandong Province, People's Hospital of Hunan Province, People's Hospital of Anshun, People's Hospital of Guizhou Province, Shanghai Eighth People's Hospital, Civil Aviation Shanghai Hospital, and BJIOS Orthopaedic Clinic of Singapore; 2. Age >= 18 years old; 3. Diagnosed with unilateral Sanders type II and Sanders type III calcaneal fractures; 4. Underwent one of the following surgical procedures: percutaneous reduction and fixation with metal screws, percutaneous reduction and fixation with absorbable screws; 5. Completed at least 12 months of postoperative follow-up and had complete clinical and imaging data5.
Exclusion criteria
Exclusion criteria: 1.Open calcaneal fractures or accompanied by severe soft tissue injuries (not suitable for immediate minimally invasive surgical fixation); 2. Accompanied by other severe injuries to the lower limb or diseases affecting the function of the hindfoot (such as Achilles tendon rupture, Lisfranc fractures, navicular fractures, talus fractures, or foot and ankle deformities), which affect the evaluation of therapeutic effect; 3. Have severe internal medical complications and cannot tolerate surgical anesthesia; 4. Pregnant or lactating women; 5. Have a history of previous same-side calcaneal fracture surgery or chronic foot and ankle diseases; 6. Allergic to bioabsorbable materials or have a history of severe foreign body rejection; 7. Unable to cooperate with follow-up or expected survival period is insufficient.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| AOFAS score 12 months after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| The rate of secondary surgeries;Complication rate;Imaging healing status; | — |
Countries
China
Contacts
Shanghai Sixth People's Hospital