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Latest Advances in Limb Lengthening Using Magnetically Controlled Intramedullary Lengthening Nails
Christopher A Makarewich1, John E Herzenberg2, Philip K McClure3
1Department of Orthopaedics, University of Utah, Salt Lake City, Utah.
Surgical Technology International
|April 17, 2020
Summary
Magnetically controlled intramedullary lengthening nails (MCILN) offer precise limb lengthening and deformity correction. These nails provide excellent outcomes and patient satisfaction across various etiologies, rivaling external fixation methods.
Area of Science:
- Orthopedic surgery
- Biomedical engineering
Background:
- Magnetically controlled intramedullary lengthening nails (MCILN) represent a significant advancement in limb reconstruction.
- Traditional methods like external fixation present challenges in patient comfort and complication rates.
Purpose of the Study:
- To review the history, recent advancements, and clinical applications of MCILN.
- To evaluate the efficacy and patient outcomes associated with MCILN in deformity correction and other reconstructive procedures.
Main Methods:
- Literature review of published studies on MCILN.
- Analysis of clinical outcomes, including healing rates, patient satisfaction, and cost-effectiveness.
- Inclusion of data on implantations and reported cases.
Main Results:
- MCILN enable accurate and precise distraction, leading to excellent patient outcomes and satisfaction.
- Effective in correcting deformities from diverse causes (congenital, trauma, infection, tumors).
- Comparable or better outcomes and patient satisfaction than external fixation, with similar costs.
Conclusions:
- MCILN have revolutionized limb lengthening and deformity correction.
- Emerging applications in tumor resection reconstruction and acute trauma are showing promise.
- MCILN offer a viable and effective alternative for a wide range of orthopedic challenges.
