Odesa National Medical University, Odesa, Ukraine
DOI 10.32782/2226-2008-2022-3-8
Antegrade intramedullary nailing remains the “gold standard” in the treatment of diaphyseal femoral fractures for several decades. There is much controverces regarding the choice of nail insertion point with subsequent complications that may arise. It is considered that the optimal insertion point is the fossa piriformis for centromedullary nails, and the apex of the greater trochanter for cephalomedullary nails. Postoperative radiographs his category of patients showed the presence of angular displacements of the axis of the femur associated with an incorrectly chosen point of insertion of the intramedullary nail and the direction of intramedullary cavity opening of the proximal fragment of the femur. Underestimation of these stages leads to varus angulation of the femoral axis with all subsequent complications related to fracture consolidation.
Key words: osteosynthesis, fracture, femur, intramedullary, entry point.
REFERENCES
- Kempf I, Grosse A, Beck G. Closed locked intramedullary nailing. J Bone JointSurg Am. 1985;67(5):709-20.
- Hussain N, Hussain FN, Sermer C, Kamdar H, Schemitsch EH, Sternheim A, Kuzyk P. Antegrade versus retrograde nailing techniques and trochanteric versus piriformis intramedullary nailing entry points for femoral shaft fractures: a systematic review and meta-analysis. Can J Surg. 2017 Feb;60(1):19-29. doi: 10.1503/cjs.000616. PMID: 28234586; PMCID: PMC5373739.
- Kumar P, Neradi D, Kansal R, Aggarwal S, Kumar V, Dhillon MS. Greater trochanteric versus piriformis fossa entry nails for femur shaft fractures: Resolving the controversy. Injury. 2019 Oct;50(10):1715-1724. doi: 10.1016/j.injury.2019.07.011. Epub 2019 Jul 14. PMID: 31358301.
- Sheth U, Gohal C, Chahal J, Nauth A, Dwyer T. Comparing Entry Points for Antegrade Nailing of Femoral Shaft Fractures. Orthopedics. 2016 Jan-Feb;39(1):e43-50. doi: 10.3928/01477447-20151218-09. Epub 2015 Dec 23. PMID: 26709564.
- Robles AS, Najdawi JJ, Wang J, Rockov ZA, Parikh HB, Little MTM, Marecek GS. Optimizing the Entry Point for Reconstruction Nailing of the Femur. J Am Acad Orthop Surg. 2023 May 18. doi: 10.5435/JAAOS-D-22-00778. Epub ahead of print. PMID: 37205875.
- Erçakmak Güneş B, Ilgaz HB, Çiledağ N, Özsoy H, Hayran M, Demiryürek D. Estimating the optimal entry point of the antegrade femoral nailing: Previous and novel morphometric measurements. Acta Orthop Traumatol Turc. 2022 Mar;56(2):81-87. doi: 10.5152/j.aott.2022.21107. PMID: 35416157; PMCID: PMC9612660.
- Wang JH, Chuang HC, Su WR, Chang WL, Kuan FC, Hong CK, Hsu KL. The characteristics and influence of iatrogenic fracture comminution following antegrade interlocking nailing for simple femoral shaft fractures, a retrospective cohort study. BMC Musculoskelet Disord. 2022 May 14;23(1):456. doi: 10.1186/s12891-022-05418-2. PMID: 35568932; PMCID: PMC9107635.
- 8. Shieh AK, Bravin DA, Shelton TJ, Garcia-Nolen TC, Lee MA, Eastman JG. A Biomechanical Comparison of Trochanteric Versus Piriformis Reconstruction Nails for Femoral Neck Fracture Prophylaxis. J Orthop Trauma. 2021 Aug 1;35(8):e293-e297. doi: 10.1097/BOT.0000000000002023. PMID: 33252444.