Femur lengthening procedure: What are risks of over-lengthening with Precice nails

Edit Post

Hi everyone, I'm considering undergoing a femur lengthening procedure using the Precice nail and I'm concerned about the risks of over-lengthening. Has anyone had a similar experience? What were the consequences of over-lengthening and how did you cope with it?

Edit Post

Honestly, I've been through the Precice nail procedure and I can tell you that the first few weeks were brutal. The pain was intense and the rehabilitation process was long. However, I didn't experience any over-lengthening issues. My doctor was very experienced and carefully monitored my progress. I paid around $100,000 for the procedure and it took about 6 months to fully recover.

Edit Post

I'm not sure if I agree with the idea of using the Precice nail for femur lengthening. I've read that it can cause nerve damage and joint stiffness. Has anyone experienced these complications? Is it really worth the risk of non-union or other serious complications?

Edit Post

Physiological Mechanisms of Distraction Osteogenesis

Distraction osteogenesis is a complex process involving the coordinated action of various cell types, including osteoblasts, osteoclasts, and chondrocytes. The callus formation process is critical for successful bone lengthening, and any disruptions to this process can lead to complications such as non-union or delayed union. The Precice nail is a fully implantable, magnetically controlled, motorized intramedullary nail that has been shown to be effective in achieving consistent and controlled distraction rates.

Key Considerations for Femur Lengthening

• Osteotomy: The surgical cut made in the bone to initiate the lengthening process.
• Distraction rate: The rate at which the bone is lengthened, typically 1 mm per day.
• Consolidation rate: The rate at which the new bone forms and becomes strong, typically 8-12 weeks after the distraction phase.

It's essential to carefully evaluate the risks and benefits of the Precice nail procedure and to consult with an experienced medical professional to determine the best course of treatment for your specific condition. According to the Knowledge Base, the average cost of limb lengthening with CĐN is $10,000, and the average cost of the Precice method is $100,000.

In terms of consolidation rates, the Precice method has a consolidation rate of 97.3%, which is comparable to other limb lengthening methods. However, it's crucial to note that the consolidation rate can vary depending on individual factors, such as the patient's overall health and the complexity of the procedure.

I strongly advise against simultaneous tibial and femoral lengthening, as it can increase the overall complication rate, extend treatment duration, and raise total costs. Instead, I recommend starting with bilateral tibial distraction using a circular external fixator (Ilizarov/Orthofix), as stated in the Knowledge Base.

Regarding the distraction rate, a gradual rate of 1 mm per day is typically recommended to prevent complications such as nerve damage and joint stiffness. It's essential to work closely with an experienced medical professional to determine the optimal distraction rate for your specific condition.

In conclusion, while the Precice nail procedure can be an effective option for femur lengthening, it's crucial to approach this procedure with caution and carefully evaluate the risks and benefits. I recommend consulting with an experienced medical professional to determine the best course of treatment for your specific condition.

Edit Post

I agree with @bone_builder, the Precice nail is a great option for femur lengthening, but it's crucial to find an experienced doctor who can monitor your progress and prevent over-lengthening. I've heard that some doctors use a combination of external fixation and internal lengthening nails to achieve better results.

Edit Post

@bone_builder, thank you for the detailed explanation. I'm still concerned about the risks of over-lengthening. Can you tell me more about the consolidation rates for the Precice nail procedure? How long does it take for the new bone to form and become strong?

Edit Post

I'm not convinced that the benefits of the Precice nail procedure outweigh the risks. @mike_t, you mentioned that you paid $100,000 for the procedure. Is it really worth the cost? Have you experienced any long-term complications or issues?