PARADIGM SHIFT IN OPERATING UNSTABLE INTERTROCHANTERIC FRACTURE: ANATOMICAL LOCKING PLATE

Main Article Content

Chanchal Kumar Singh
GN Khare
Awanish Shah
Prabhanjan Agarwal

Keywords

Functional outcome,, proximal femoral locking plate, unstable intertrochanteric fracture

Abstract

Abstract


Background: Intertrochanteric fracture is a common orthopedic injury sustained in the elderly population because of osteoporosis and trivial fall. Life-threatening systemic complications occur mainly due to immobility. Materials and Methods: We included 62 patients (40 males and 22 females) of unstable intertrochanteric fracture (AO 31 A2 and A3) attending Department of Orthopedics. They were all subjected to surgical treatment with proximal femoral locking plate (PFLP). Patients were followed up at 3rd, 6th, and 12th month for outcome variables, i.e., functional (Harris hip score, Palmer and Parker mobility score) and radiological outcomes (neck shaft angle, loss of reduction, union, and implant-related complications). Statistical analysis was done using Friedman’s test after calculating the data in terms of mean and median using SPSS 20 software. Results: Mean age of our patients was 64 years; 40 were males and 22 females. Fifty patients sustained fracture due to trivial fall and 12 due to road traffic accidents. Thirty-five out of 62 patients had medical comorbidities. Twenty-six patients needed open reduction of fracture and 36 were close reduced. Twenty-two patients had severe comminution (AO A3 III type). Mean degree of loss of reduction was 5° in 6th month and 4° in 12th month. Union was achieved in 48 out of 50 patients at 12th month. Most of the patients achieved fair-to-good functional outcome scores at 12th month of follow-up. We noticed difficulties in fracture reduction as well as complications related to implant. Conclusion: PFLP is an effective implant in comminuted intertrochanteric fractures with broken lateral wall. Complications can be minimized by following the principles of locking plate meticulously.

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References

1. Broderick JM, Bruce-Brand R, Stanley E, Mulhall KJ. Osteoporotic hip fractures: The burden of fixation failure. Scientific World J 2013;2013:515197.
2. Marks R. Hip fracture epidemiological trends, outcomes, and risk factors, 1970-2009. Int J Gen Med 2010;3:1-17.
3. Boyce WJ, Vessey MP. Rising incidence of fracture of the proximal femur. Lancet 1985;1:150-1.
4. Hu SJ, Zhang SM, Yu GR. Treatment of femoral subtrochanteric fractures with proximal lateral femur locking plates. Acta Ortop Bras 2012;20:329-33.
5. Paganini-Hill A, Chao A, Ross RK, Henderson BE. Exercise and other factors in the prevention of hip fracture: The leisure world study. Epidemiology 1991;2:16-25.
6. Johnson B, Stevenson J, Chamma R, Patel A, Rhee SJ, Lever C, et al. Short-term follow-up of pertrochanteric fractures treated using the proximal femoral locking plate. J Orthop Trauma 2014;28:283-7.
7. Muhr G, Tscherne H, Thomas R. Comminuted trochanteric femoral fractures in geriatric patients: The results of 231 cases treated with internal fixation and acrylic cement. Clin Orthop Relat Res 1979;138:41-4.
8. Ozkan K, Türkmen İ, Sahin A, Yildiz Y, Erturk S, Soylemez MS. A biomechanical comparison of proximal femoral nails and locking proximal anatomic femoral plates in femoral fracture fixation: A study on synthetic bones. Indian J Orthop 2015;49:347-51.
9. Zhang L, Shen J, Yu S, Huang Q, Xie Z. Percutaneous compression plate versus dynamic hip screw for treatment of intertrochanteric hip fractures: A meta-analyse of five randomized controlled trials. Sci World J 2014;2014:512512.
10. Yu J, Zhang C, Li L, Kwong JS, Xue L, Zeng X, et al. Internal fixation treatments for intertrochanteric fracture: A systematic review and meta-analysis of randomized evidence. Sci Rep 2015;5:18195.
11. Uzun M, Ertürer E, Oztürk I, Akman S, Seçkin F, Ozçelik IB. [Long-term radiographic complications following treatment of unstable intertrochanteric femoral fractures with the proximal femoral nail and effects on functional results]. Acta Orthop Traumatol Turc 2009;43:457-63.
12. Baumgaertner MR, Curtin SL, Lindskog DM. Intramedullary versus extramedullary fixation for the treatment of intertrochanteric hip fractures. Clin Orthop 1998:87-94.
13. Fogagnolo F, Kfuri M Jr, Paccola CA. Intramedullary fixation of pertrochanteric hip fractures with the short Ao-Asif proximal femoral nail. Arch Orthop Trauma Surg 2004;124:31-7.
14. Mangram A, Moeser P, Corneille MG, Prokuski LJ, Zhou N, Sohn J, et al. Geriatric trauma hip fractures: Is there a difference in outcomes based on fracture patterns? World J Emerg Surg 2014;9:59.
15. Knobe M, Gradl G, Ladenburger A, Tarkin IS, Pape HC. Unstable intertrochanteric femur fractures: Is there a consensus on definition and treatment in Germany? Clin Orthop Relat Res 2013;471:2831-40.
16. Kumar N, Kataria H, Yadav C, Gadagoli BS, Raj R. Evaluation of proximal femoral locking plate in unstable extracapsular proximal femoral fractures: Surgical technique and mid-term follow-up results. J Clin Orthop Trauma 2014;5:137-45.
17. Evans PJ, McGrory BJ. Fractures of the proximal femur. Hosp Phys 2002;38:30-8.
18. Evans JG, Prudham D, Wandless I. A prospective study of fractured proximal femur: Incidence and outcome. Public Health 1979;93:235-41.
19. Gotfried Y. The lateral trochanteric wall: A key element in the reconstruction of unstable pertrochanteric hip fractures. Clin Orthop 2004;425:82-6.
20. Wieser K, Babst R. Fixation failure of the LCP proximal femoral plate 4.5/5.0 in patients with missing posteromedial support in unstable per-, inter-, and subtrochanteric fractures of the proximal femur. Arch Orthop Trauma Surg 2010;130:1281-7.
21. Mittal R, Banerjee S. Proximal femoral fractures: Principles of management and review of literature. J Clin Orthop Trauma 2012;3:15-23.
22. Miyamoto RG, Kaplan KM, Levine BR, Egol KA, Zuckerman JD. Surgical management of hip fractures: An evidence-based review of the literature. I: Femoral neck fractures. J Am Acad Orthop Surg 2008;16:596-607.
23. Nordin S, Zulkifli O, Faisham WI. Mechanical failure of dynamic hip screw (DHS) fixation in intertrochanteric fracture of the femur. Med J Malaysia 2001;56(Suppl. D):12-7.
24. Lin KJ, Wei HW, Lin KP, Tsai CL, Lee PY. Proximal femoral morphology and the relevance to design of anatomically precontoured plates: A study of the Chinese population. Scientific World J 2014;2014:106941.
25. Mardani-Kivi M, Mirbolook A, Khajeh Jahromi S, Rouhi Rad M. Fixation of intertrochanteric fractures: Dynamic hip screw versus locking compression plate. Trauma Mon 2013;18:67-70.
26. Kim WY, Han CH, Park JI, Kim JY. Failure of intertrochanteric fracture fixation with a dynamic hip screw in relation to pre-operative fracture stability and osteoporosis. Int Orthop 2001;25: 360-2.
27. Gunadham U, Jampa J, Suntornsup S, Leewiriyaphun B. The outcome in early cases of treatment of subtrochanteric fractures with proximal femur locking compression plate. Malays Orthop J 2014;8:22-8.
28. Jonnes C, Sm S, Najimudeen S. Type II intertrochanteric fractures: Proximal femoral nailing (PFN) versus dynamic hip screw (DHS). Arch Bone Jt Surg 2016;4:23-8.
29. Hsueh KK, Fang CK, Chen CM, Su YP, Wu HF, Chiu FY. Risk factors in cutout of sliding hip screw in intertrochanteric fractures: An evaluation of 937 patients. Int Orthop 2010;34:1273-6.
30. Gadegone WM, Salphale YS. Proximal femoral nail—An analysis of 100 cases of proximal femoral fractures with an average follow up of 1 year. Int Orthop 2007;31:403-8.
31. Emami M, Manafi A, Hashemi B, Nemati A, Safari S. Comparison of intertrochanteric fracture fixation with dynamic hip screw and bipolar hemiarthroplasty techniques. Arch Bone Jt Surg 2013;1:14-7.
32. Streubel PN, Moustoukas MJ, Obremskey WT. Mechanical failure after locking plate fixation of unstable intertrochanteric femur fractures. J Orthop Trauma 2013;27:22-8.
33. Schneider K, Oh JK, Zderic I, Stoffel K, Richards RG, Wolf S, et al. What is the underlying mechanism for the failure mode observed in the proximal femoral locking compression plate? A biomechanical study. Injury 2015;46:1483-90.
34. Asif N, Ahmad S, Qureshi OA, Jilani LZ, Hamesh T, Jameel T. Unstable intertrochanteric fracture fixation—Is proximal femoral locked compression plate better than dynamic hip screw. J Clin Diagn Res 2016;10:RC09-13.
35. Balasubramanian N, Babu G, Prakasam S. Treatment of non-unions of subtrochanteric fractures using an anatomical proximal femur locked compression plate—A prospective study of 13 patients. J Orthop Case Rep 2016;6:65-8.
36. Parker MJ, Blundell C. Choice of implant for internal fixation of femoral neck fractures. Meta-analysis of 25 randomised trials including 4,925 patients. Acta Orthop Scand 1998;69:138-43.
37. Castelli A, Daidone S, Jacobs R, Kasteridis P, Street AD. The determinants of costs and length of stay for hip fracture patients. PLoS One 2015;10:e0133545.
38. Hip Fracture Mortality: Relation to Age, Treatment, Preopera...: Clinical Orthopaedics and Related Research [Internet]. LWW. Available from: http://journals.lww.com/corr/Fulltext/1984/06000/Hip_Fracture_ Mortality Relation_to_Age,.8.aspx. [Last accessed on 2016 Aug 25].
39. Zhang L, Yin P, Lv H, Long A, Gao Y, Zhang L, et al. Anemia on admission is an independent predictor of long-term mortality in hip fracture population. Medicine (Baltimore) 2016;95:e2469.
40. Desai SJ, Wood KS, Marsh J, Bryant D, Abdo H, Lawendy AR, et al. Factors affecting transfusion requirement after hip fracture: Can we reduce the need for blood? Can J Surg 2014;57:342-8.