Related Experiment Videos
[Initial results with the ball joint fixator]
H P Mayer1, W Schlickewei, E H Kuner
1Abteilung für Unfallchirurgie, Albert-Ludwigs-Universität Freiburg i. Br.
Der Unfallchirurg
|June 1, 1992
Summary
The ball-joint fixator (Unifix) offers easy application for tibial fractures, especially in trauma patients. However, its benefits are limited in fractures not requiring its telescoping mechanism.
Area of Science:
- Orthopedic surgery
- Trauma care
- Biomedical engineering
Context:
- External fixation devices are crucial in trauma management.
- The ball-joint fixator (Unifix) is a specific one-plane external fixator system.
- This study evaluated its use in a university trauma department.
Purpose:
- To assess the efficacy and complications of the ball-joint fixator (Unifix) in treating tibial and femoral fractures.
- To determine the pin-tract infection rate and long-term outcomes.
- To compare its advantages against traditional external fixators.
Summary:
- The ball-joint fixator (Unifix) was used in 25 fracture cases (16 open tibial, 8 closed tibial, 1 open femoral).
- A 14% pin-tract infection rate was observed, with some patients requiring subsequent casting or intramedullary nailing.
- Long-term complications included osteitis and refracture in one case each.
Impact:
- The ball-joint fixator (Unifix) is quickly applied and beneficial for open tibial fractures in polytrauma patients.
- Its advantages are limited in fractures where the telescoping mechanism is not utilized.
- Findings guide the selection of external fixation devices in complex fracture management.