Ipsilateral femoral neck and shaft fractures fixation with proximal femoral nail antirotation II (PFNA II): technical note and cases series

Autor: Kuen-Ting Wu, Shih-Jie Lin, Ying-Chao Chou, Hsiang-Hen Cheng, Po-Chong Wen, Che-Han Lin, Wen-Ling Yeh
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of Orthopaedic Surgery and Research, Vol 15, Iss 1, Pp 1-7 (2020)
Druh dokumentu: article
ISSN: 1749-799X
DOI: 10.1186/s13018-019-1524-z
Popis: Abstract Background Combined ipsilateral femoral neck and shaft fractures are an uncommon type of fractures. A number of different implant options are available for the management of this injury. Two-device procedures were suggested because of the higher rate of malunion by single-device treatment. However, surgical treatment using a cephalomedullary nail is still an alternative option that provides better mechanical advantage and minimal invasion. This study details the technique of treating these pattern fractures with proximal femoral nail anti-rotation II (PFNA-II) to achieve an acceptable reduction in both fracture sites. Methods Ten cases of ipsilateral femoral neck and shaft fractures under reduction by PFNA II were included and reviewed. A saw-bone model was also utilized to perform the detailed technique of reduction and fixation of PFNA II. Results Under the special technique by using the PFNA II, all ten cases achieved optimal reduction and alignment of both fracture sites in intra-operative fluoroscopy. There was no intra-operative complication noted. After 6 months of follow-up, radiography revealed proper alignment and well union of the fractures. Conclusions Fixation of ipsilateral femoral neck and shaft fractures with a single construct provides advantages of good biomechanical function, minimal invasion, reduced blood loss, and less operation time when comparing to two-device fixation. Thus, if acceptable reduction could be achieved, fixation by one PFNA II was a good alternative choice for this injury pattern.
Databáze: Directory of Open Access Journals
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