Treatment strategy for elderly patients with the isolated greater trochanteric fracture

Yunus Oc, Ali Varol, Ethem Aytac Yazar, Semih Ak, Ahmet Onur Akpolat, Bekir Eray Kilinc, Yunus Oc, Ali Varol, Ethem Aytac Yazar, Semih Ak, Ahmet Onur Akpolat, Bekir Eray Kilinc

Abstract

Background: The objective of this study was to evaluate the risk of femur intertrochanteric fracture associated with femur trochanter major fractures in patients over 65 years of age with magnetic resonance examination for better diagnosis and treatment.

Methods: Thirty-one patients who had incomplete femur intertrochanteric fracture diagnosed were included in the study. Patients were classified according to the length of the fracture line crossing the intertrochanteric border. Fracture patterns were described on magnetic resonance imaging coronal views. Group A, pattern 1, greater trochanteric fracture extends to intertrochanteric region with both cortices; Group B, pattern 2, fracture has characteristics of pattern 1 fracture including diametaphysis fracture line; Group C, pattern 3, greater trochanteric fracture only has extending superolateral cortex fracture line of intertrochanteric region; and Group D, pattern 4, fracture has characteristics of pattern 1 fracture and including superior extension to the baso-cervical line. Surgical treatment with dynamic hip screw was applied to all patients with intertrochanteric extension after magnetic resonance examination.

Results: This study included 16 women (80.3 ± 6.7 years) and 15 men (76.9 ± 10.94 years). Group A had 11 patients, group B had 8 patients, group C had 6 patients, and group D had 6 patients. Ambulation was initially prescribed for these patients 1 day after the surgery. The average surgery durations of the A, B, C, and D patterns were 44.54 ± 7.56, 49.37 ± 12.65, 49.16 ± 3.76, and 44.16 ± 5.84 min, respectively. No statistically significant differences were observed among the four patterns (P = 0.404).

Conclusion: Surgical treatment of the greater trochanteric fracture which is considered an indicator of occult intertrochanteric fracture is a good choice for the treatment because of the procedure safety and early mobilization after the surgery.

Keywords: Orthopedics/rehabilitation/occupational therapy; geriatrics/gerontology; radiology.

Conflict of interest statement

Declaration of conflicting interests: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.

© The Author(s) 2020.

Figures

Figure 1.
Figure 1.
Group A, pattern 1, GT fracture extends to intertrochanteric region and its lateral and medial cortices.
Figure 2.
Figure 2.
Group B, pattern 2 fracture has characteristics of pattern 1 fracture plus extension of fracture to diametaphysis.
Figure 3.
Figure 3.
Group C, pattern 3 GT fracture only extends to superolateral cortex of intertrochanteric region.
Figure 4.
Figure 4.
Group D, pattern 4 fracture has characteristics of pattern A fracture plus superior extension of fracture to base of femoral neck.
Figure 5.
Figure 5.
Operated intertrochanteric fracture with dynamic hip screw.

References

    1. Zuckerman JD. Hip fracture. N Eng J Med 1996; 334: 1519–1525.
    1. Haramati N, Staron RB, Barax C, et al. MRI of occult fractures of the proximal femur. Skeletal Radiol 1994; 23: 19–22.
    1. Feldman F, Staron RB, Zwass A, et al. MRI: its role in detecting occult fractures. Skeletal Radiol 1994; 23: 633–636.
    1. Ingari JV, Smith DK, Aufdemorte TB, et al. Anatomic significance of magnetic resonance imaging findings in hip fracture. Clin Orthop Relat Res 1996; 332: 209–214.
    1. Kanis JA, Johnell O, De Laet C, et al. International variations in hip fracture probabilities: implications for risk assessment. J Bone Miner Res 2002; 17(7): 1237–1244.
    1. Gullberg B, Johnell O, Kanis JA. World-wide projections for hip fracture. Osteoporos Int 1997; 7(5): 407–413.
    1. Chung PH, Kang S, Kim JP, et al. Occult intertrochanteric fracture mimicking the fracture of greater trochanter. Hip Pelvis 2016; 28(2): 112–119.
    1. Feldman F, Staron RB. MRI of seemingly isolated greater trochanteric fractures. AJR Am J Roentgenol 2004; 183(2): 323–329.
    1. Koval KJ, Zuckerman JD. Functional recovery after fracture of the hip. J Bone Joint Surg Am 1994; 76(5): 751–758.
    1. Schultz E, Miller T, Boruchov S, et al. Incomplete intertrochanteric frac-tures: imaging features and clinical management. Radiology 1999; 211: 237–240.
    1. Omura T, Takahashi M, Koide Y, et al. Evaluation of isolated fractures of the greater trochanter with magnetic resonance imaging. Arch Orthop Trauma Surg 2000; 120(3–4): 195–197.
    1. Craig JG, Moed BR, Eyler WR, et al. Fractures of the greater trochanter: intertrochanteric extension shown by MRI. Skeletal Ra-diol 2000; 29: 572–576.
    1. Arshad R, Riaz O, Aqil A, et al. Predicting intertrochanteric extension of greater trochanter fractures of the hip on plain radiographs. Injury 2017; 48(3): 692–694.
    1. Armstrong GE. Isolated fracture of the greater trochanter. Ann Surg 1907; 45: 292–297.
    1. Milch H. Avulsion fractures of the greater trochanter. Int Surg 1958; 29: 334–350.
    1. Ratzan MC. Isolated fracture of the greater trochanter of the femur. J Int Coll Surg 1958; 29(3 Pt 1): 359–363.
    1. Inman VT. Functional aspects of the abductor muscles of the hip. J Bone Joint Surg Am 1947; 29(3): 607–619
    1. Thienhaus CO. Epiphyseal separation of the greater trochanter with report of a case. Ann Surg 1966; 43: 753–757.
    1. Goldenberg RR, Santora J. The conservative treatment of trochanteric fractures of the femur. Bull Hosp Jt Dis 1951; 12: 927–928.
    1. Roberts CS, Siegel MG, Mikhail A, et al. Case report 808: avulsion fracture of the greater trochanter. Skeletal Radiol 1993; 22(7): 536–538.
    1. Park JH, Shon HC, Chang JS, et al. How can MRI change the treatment strategy in apparently isolated greater trochanteric fracture. Injury 2018; 49(4): 824–828.
    1. Moon NH, Shin WC, Do MU, et al. Diagnostic strategy for elderly patients with isolated greater trochanter fractures on plain radiographs. BMC Musculoskelet Disord 2018; 2519(1): 256.
    1. Lee KH, Kim HM, Kim YS, et al. Isolated fractures of the greater trochanter with occult intertrochanteric extension. Arch Orthop Trauma Surg 2010; 130(10): 1275–1280.
    1. Frihagen F, Nordsletten L, Tariq R, et al. MRI diagnosis of occult hip fractures. Acta Orthop 2005; 76: 524–530.
    1. Holder LE, Schwarz C, Wernicke PG, et al. Radionuclide bone imaging in the early detection of fractures of the proximal femur (hip): multifactorial analysis. Radiology 1990; 174(2): 509–515.
    1. Grad WB, Desy NM. Bilateral occult hip fracture. CJEM 2012; 14(6): 372–377.
    1. Suzuki K, Kawachi S, Nanke H. Insufficiency femoral intertrochanteric fractures associated with greater trochanteric avulsion fractures. Arch Orthop Trauma Surg 2011; 131(12): 1697–1702.
    1. Matin P. The appearance of bone scans following fractures, including immediate and long-term studies. J Nucl Med 1979; 20(12): 1227–1231.
    1. Reiter M, O’Brien SD, Bui-Mansfield LT, et al. Greater trochanteric fracture with occult intertrochanteric extension. Emerg Radiol 2013; 20(5): 469–472.
    1. Mohan H, Kumar P. Surgical treatment of type 31-A1 two-part intertrochanteric femur fractures: Is proximal femoral nail superior to dynamic hip screw fixation? Cureus 2019; 2011(2): e4110.

Source: PubMed

3
Tilaa