Related Experiment Video
Updated: Mar 24, 2026

Treatment of Ankle Osteoarthritis with Total Ankle Replacement Through a Lateral Transfibular Approach
Published on: January 24, 2018
COMPARATIVE STUDY BETWEEN OSTEOSYNTHESIS IN CONVENTIONAL AND BIOABSORBABLE IMPLANTS IN ANKLE FRACTURES.
Guilherme Pelosini Gaiarsa1, Paulo Roberto Dos Reis1, Rames Mattar1
1Universidade de São Paulo, Faculdade de Medicina, Department of Orthopedics and Traumatology, São Paulo, SP, Brazil.
This study found that absorbable plates offer similar functional outcomes to metallic plates for treating ankle fractures. Both implant types demonstrated comparable recovery and American Orthopaedic Foot and Ankle Society scores.
Area of Science:
- Orthopaedic Surgery
- Biomaterials Science
Background:
- Ankle fractures are common injuries requiring surgical fixation.
- Metallic implants are standard, but can cause complications like pain and the need for removal.
- Absorbable implants offer a potential alternative to reduce long-term complications.
Purpose of the Study:
- To compare the functional results of ankle fractures treated with metallic versus absorbable plates.
- To evaluate implant-related complications and patient-reported outcomes.
Main Methods:
- Prospective comparative study with 20 patients randomized into metallic and absorbable implant groups.
- Standardized postoperative immobilization and weight-bearing protocol.
- Follow-up included clinical assessment and American Orthopaedic Foot and Ankle Society (AOFAS) scores.
Main Results:
- Similar functional recovery and AOFAS scores were observed between both groups at six and nine months.
- Three patients in the metallic group required implant removal due to local pain.
- One patient in the absorbable group experienced suture dehiscence, managed successfully with debridement and resuturing.
Conclusions:
- Absorbable implants provide clinical and functional results comparable to metallic implants for ankle fracture fixation.
- Absorbable implants may offer a viable alternative, potentially reducing the need for secondary surgeries.
- Further research with larger cohorts could confirm these findings.
More Related Videos
06:41A Minimally Invasive Model to Analyze Endochondral Fracture Healing in Mice Under Standardized Biomechanical Conditions
Published on: March 22, 2018
07:41An Intramedullary Locking Nail for Standardized Fixation of Femur Osteotomies to Analyze Normal and Defective Bone Healing in Mice
Published on: November 13, 2016