Application du système de fixation externe Uniplane/Multiplane

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**Question & Answer on Application⁤ of Uniplane/Multiplane External Fixation System**



**What is an Exofixation Device?**



An exofixation device is a‍ medical implant used to stabilize and align bones‌ from outside the body. External fixation systems typically consist of ‌pins or ⁢screws inserted into the bone and connected to⁢ a⁤ frame to maintain ​bone alignment.



**What are Uniplane and Multiplane External Fixation Systems?**



External⁤ fixation systems are classified based on ⁢the plane ⁢of motion they allow:



* **Uniplane:** Allow movement in one plane‌ (e.g., sagittal)

* **Multiplane:** Allow movement in multiple‍ planes (e.g., sagittal, coronal, axial)



**Applications of Uniplane External Fixation Systems**



Uniplane⁣ external fixation systems are commonly used in:



* Fractures in one plane (e.g., tibial plateau fractures)

* Arthrodesis procedures (e.g., foot fusion)

* Joint dislocation repair



**Applications of Multiplane External Fixation Systems**



Multiplane external fixation systems ​are‌ preferred in:



* Complex fractures ⁢requiring multiplanar alignment

* Pelvic and acetabular fractures

* Correction of limb ⁢deformities

* Soft tissue ‌coverage procedures



**Factors to Consider When Choosing​ Between Uniplane and Multiplane Systems**



* **Fracture type and severity:** Uniplane systems are sufficient for ​fractures in a single plane, while multiplane systems are needed for more​ complex fractures.

*‌ **Desired range of motion:** Uniplane systems restrict motion to a specific plane, while ⁢multiplane⁤ systems allow for more freedom⁢ of movement.

* **Patient compliance:** Multiplane systems can be more challenging to maintain and⁢ require stricter adherence to patient instructions.

* **Cost and​ availability:** ‍Uniplane systems are typically less expensive‍ and more readily available than multiplane systems.



**Advantages of Uniplane/Multiplane‌ External Fixation⁢ Systems**



* ​Non-invasive compared to internal fixation

* Allows for early mobilization and weight-bearing

* Facilitates ‍distraction osteogenesis

* Provides stability and‌ alignment correction

* Can be adjusted as needed



**Conclusion**



Uniplane and multiplane external fixation systems serve distinct purposes in‌ orthopedic surgery. The choice of system depends on the nature of the fracture, the desired range of motion, and the patient’s specific needs. Both systems offer effective methods for stabilizing and aligning bones, promoting⁢ healing, and restoring ‍function.



**Relevant Keywords:**



* External fixation

* Uniplane

* ⁤Multiplane

* Bone fracture

* Bone stabilization

* Limb lengthening

* Arthrodesis

* Distraction osteogenesis

* Orthopedic ⁣surgery