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Erschienen in: Clinical Orthopaedics and Related Research® 12/2012

01.12.2012 | Symposium: ABJS Carl T. Brighton Workshop on Hip Preservation Surgery

The Biomechanical Case for Labral Débridement

verfasst von: Ira Zaltz, MD

Erschienen in: Clinical Orthopaedics and Related Research® | Ausgabe 12/2012

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Abstract

Background

Labral repair is increasingly performed in conjunction with open and arthroscopic surgical procedures used to treat patients with mechanically related hip pain. The current rationale for labral repair is based on restoring the suction-seal function and clinical reports suggesting improved clinical outcome scores when acetabular rim trimming is accompanied by labral repair. However, it is unclear whether available scientific evidence supports routine labral repair.

Questions/Purposes

The questions raised in this review were: (1) does labral repair restore normal histologic structure, tissue permeability, hip hydrodynamics, load transfer, and in vivo kinematics; and (2) does labral repair favorably alter the natural course of femoroacetabular impingement (FAI) treatment or age-related degeneration of the acetabular labrum?

Methods

An electronic literature search for the keywords acetabular labrum was performed. Three hundred fifty-five abstracts were reviewed and 52 selected for full-text review that described information concerning pertinent aspects of labral formation, development, degeneration, biomechanics, and clinical results of labral repair or resection.

Results

Several clinical studies support labral repair when performed in conjunction with acetabular rim trimming. Little data support or refute the use of routine labral repair for all patients with symptomatic labral damage associated with FAI. It is not known whether or how labral repair affects the natural course of FAI.

Conclusions

Based on the current understanding of labral degenerative changes associated with mechanical hip abnormalities, the low biologic likelihood of restoring normal tissue characteristics, and mechanical data suggesting minimal consequence from small labral resections, routine labral repair over labral débridement is not supported.
Literatur
1.
Zurück zum Zitat Aydingöz U, Oztürk MH. MR imaging of the acetabular labrum: a comparative study of both hips in 180 asymptomatic volunteers. Eur Radiol. 2001;11:567–574.PubMedCrossRef Aydingöz U, Oztürk MH. MR imaging of the acetabular labrum: a comparative study of both hips in 180 asymptomatic volunteers. Eur Radiol. 2001;11:567–574.PubMedCrossRef
2.
Zurück zum Zitat Beck M, Kalhor M, Leunig M, Ganz R. Hip morphology influences the pattern of damage to the acetabular cartilage: femoroacetabular impingement as a cause of early osteoarthritis of the hip. J Bone Joint Surg Br. 2005;87:1012.PubMedCrossRef Beck M, Kalhor M, Leunig M, Ganz R. Hip morphology influences the pattern of damage to the acetabular cartilage: femoroacetabular impingement as a cause of early osteoarthritis of the hip. J Bone Joint Surg Br. 2005;87:1012.PubMedCrossRef
3.
Zurück zum Zitat Byrd JW, Jones KS. Hip arthroscopy for labral pathology: prospective analysis with 10-year follow-up. Arthroscopy. 2009;25:365–368.PubMedCrossRef Byrd JW, Jones KS. Hip arthroscopy for labral pathology: prospective analysis with 10-year follow-up. Arthroscopy. 2009;25:365–368.PubMedCrossRef
4.
Zurück zum Zitat Cashin M, Uhthoff H, O’Neill M, Beaulé PE. Embryology of the acetabular labral-chondral complex. J Bone Joint Surg Br. 2008;90:1019–1024.PubMedCrossRef Cashin M, Uhthoff H, O’Neill M, Beaulé PE. Embryology of the acetabular labral-chondral complex. J Bone Joint Surg Br. 2008;90:1019–1024.PubMedCrossRef
5.
Zurück zum Zitat Charbonnier C, Kolo FC, Duthon VB, Magnenat-Thalmann N, Becker CD, Hoffmeyer P, Menetrey J. Assessment of congruence and impingement of the hip joint in professional ballet dancers: a motion capture study. Am J Sports Med. 2011;39:557–566.PubMedCrossRef Charbonnier C, Kolo FC, Duthon VB, Magnenat-Thalmann N, Becker CD, Hoffmeyer P, Menetrey J. Assessment of congruence and impingement of the hip joint in professional ballet dancers: a motion capture study. Am J Sports Med. 2011;39:557–566.PubMedCrossRef
6.
Zurück zum Zitat Chegini S, Beck M, Ferguson SJ. The effects of impingement and dysplasia on stress distributions in the hip joint during sitting and walking: a finite element analysis. J Orthop Res. 2009;27:195–201.PubMedCrossRef Chegini S, Beck M, Ferguson SJ. The effects of impingement and dysplasia on stress distributions in the hip joint during sitting and walking: a finite element analysis. J Orthop Res. 2009;27:195–201.PubMedCrossRef
7.
Zurück zum Zitat Clohisy JC, Dobson MA, Robison JF, Warth LC, Zheng J, Liu SS, Yehyawi TM, Callaghan JJ. Radiographic structural abnormalities associated with premature, natural hip-joint failure. J Bone Joint Surg Am. 2011;93(Suppl):23–29.CrossRef Clohisy JC, Dobson MA, Robison JF, Warth LC, Zheng J, Liu SS, Yehyawi TM, Callaghan JJ. Radiographic structural abnormalities associated with premature, natural hip-joint failure. J Bone Joint Surg Am. 2011;93(Suppl):23–29.CrossRef
8.
Zurück zum Zitat Cotten A, Boutry N, Demondion X, Paret C, Dewatre F, Liesse A, Chastanet P, Fontaine C. Acetabular labrum: MRI in asymptomatic volunteers. J Comput Assist Tomogr. 1998;22:1–7.PubMedCrossRef Cotten A, Boutry N, Demondion X, Paret C, Dewatre F, Liesse A, Chastanet P, Fontaine C. Acetabular labrum: MRI in asymptomatic volunteers. J Comput Assist Tomogr. 1998;22:1–7.PubMedCrossRef
9.
Zurück zum Zitat Crawford MJ, Dy CJ, Alexander JW, Thompson M, Schroder SJ, Vega CE, Patel RV, Miller AR, McCarthy JC, Lowe WR, Noble PC. The biomechanics of the hip labrum and the stability of the hip. Clin Orthop Relat Res. 2007:465;16–22.PubMed Crawford MJ, Dy CJ, Alexander JW, Thompson M, Schroder SJ, Vega CE, Patel RV, Miller AR, McCarthy JC, Lowe WR, Noble PC. The biomechanics of the hip labrum and the stability of the hip. Clin Orthop Relat Res. 2007:465;16–22.PubMed
10.
Zurück zum Zitat Daniel M, Iglic A, Kralj-Iglic V. Hip contact stress during normal and staircase walking: the influence of acetabular anteversion angle and lateral coverage of the acetabulum. J Appl Biomech. 2008;24:88–93.PubMed Daniel M, Iglic A, Kralj-Iglic V. Hip contact stress during normal and staircase walking: the influence of acetabular anteversion angle and lateral coverage of the acetabulum. J Appl Biomech. 2008;24:88–93.PubMed
11.
Zurück zum Zitat Dy CJ, Thompson MT, Crawford MJ, Alexander JW, McCarthy JC, Noble PC. Tensile strain in the anterior part of the acetabular labrum during provocative maneuvering of the normal hip. J Bone Joint Surg Am. 2008;90:1464–1472.PubMedCrossRef Dy CJ, Thompson MT, Crawford MJ, Alexander JW, McCarthy JC, Noble PC. Tensile strain in the anterior part of the acetabular labrum during provocative maneuvering of the normal hip. J Bone Joint Surg Am. 2008;90:1464–1472.PubMedCrossRef
12.
Zurück zum Zitat Espinosa N, Rothenfluh DA, Beck M, Ganz R, Leunig M. Treatment of femoro-acetabular impingement: preliminary results of labral refixation. J Bone Joint Surg Am. 2006;88:925–935.PubMedCrossRef Espinosa N, Rothenfluh DA, Beck M, Ganz R, Leunig M. Treatment of femoro-acetabular impingement: preliminary results of labral refixation. J Bone Joint Surg Am. 2006;88:925–935.PubMedCrossRef
13.
Zurück zum Zitat Farjo LA, Glick JM, Sampson TG. Hip arthroscopy for acetabular labral tears. Arthroscopy. 1999;15:132–137.PubMedCrossRef Farjo LA, Glick JM, Sampson TG. Hip arthroscopy for acetabular labral tears. Arthroscopy. 1999;15:132–137.PubMedCrossRef
14.
Zurück zum Zitat Fergusion SJ, Bryant JT, Ganz R, Ito K. The acetabular labrum seal: a poroelastic finite element model. Clin Biomech. 2000;15:463–464.CrossRef Fergusion SJ, Bryant JT, Ganz R, Ito K. The acetabular labrum seal: a poroelastic finite element model. Clin Biomech. 2000;15:463–464.CrossRef
15.
Zurück zum Zitat Ferguson SJ, Bryant JT, Ganz R, Ito K. An in vitro investigation of the acetabular labral seal in hip joint mechanics. J Biomech. 2003;36:171–178.PubMedCrossRef Ferguson SJ, Bryant JT, Ganz R, Ito K. An in vitro investigation of the acetabular labral seal in hip joint mechanics. J Biomech. 2003;36:171–178.PubMedCrossRef
16.
Zurück zum Zitat Ferguson SJ, Bryant JT, Ito K. The material properties of the bovine acetabular labrum. J Orthop Res. 2001;19:887–896.PubMedCrossRef Ferguson SJ, Bryant JT, Ito K. The material properties of the bovine acetabular labrum. J Orthop Res. 2001;19:887–896.PubMedCrossRef
17.
Zurück zum Zitat Ganz R, Leunig M, Leunig-Ganz K, Harris WH. The etiology of osteoarthritis of the hip: an integrated mechanical concept. Clin Orthop Relat Res. 2008;466:264–272.PubMedCrossRef Ganz R, Leunig M, Leunig-Ganz K, Harris WH. The etiology of osteoarthritis of the hip: an integrated mechanical concept. Clin Orthop Relat Res. 2008;466:264–272.PubMedCrossRef
18.
Zurück zum Zitat Greaves LL, Gilbart MK, Yung AC, Kozlowski P, Wilson DR. Effect of acetabular labral tears, repair and resection on hip cartilage strain: a 7T MR study. J Biomech. 2010;43:858–863.PubMedCrossRef Greaves LL, Gilbart MK, Yung AC, Kozlowski P, Wilson DR. Effect of acetabular labral tears, repair and resection on hip cartilage strain: a 7T MR study. J Biomech. 2010;43:858–863.PubMedCrossRef
19.
Zurück zum Zitat Guevara CJ, Pietrobon R, Carothers JT, Olson SA, Vail TP. Comprehensive morphologic evaluation of the hip in patients with symptomatic labral tear. Clin Orthop Relat Res. 2006;453:277–285.PubMedCrossRef Guevara CJ, Pietrobon R, Carothers JT, Olson SA, Vail TP. Comprehensive morphologic evaluation of the hip in patients with symptomatic labral tear. Clin Orthop Relat Res. 2006;453:277–285.PubMedCrossRef
20.
Zurück zum Zitat Haviv B, O’Donnell J. Arthroscopic treatment for acetabular labral tears of the hip without bony dysmorphism. Am J Sports Med. 2011;39(Suppl):79S–84S.PubMedCrossRef Haviv B, O’Donnell J. Arthroscopic treatment for acetabular labral tears of the hip without bony dysmorphism. Am J Sports Med. 2011;39(Suppl):79S–84S.PubMedCrossRef
21.
Zurück zum Zitat Henak CR, Ellis BJ, Harris MD, Anderson AE, Peters CL, Weiss JA. Role of the acetabular labrum in load support across the hip joint. J Biomech. 2011;44:2201–2206.PubMedCrossRef Henak CR, Ellis BJ, Harris MD, Anderson AE, Peters CL, Weiss JA. Role of the acetabular labrum in load support across the hip joint. J Biomech. 2011;44:2201–2206.PubMedCrossRef
22.
Zurück zum Zitat Hlavácek M. The influence of the acetabular labrum seal, intact articular superficial zone and synovial fluid thixotropy on squeeze-film lubrication of a spherical synovial joint. J Biomech. 2002:35;1325–1335.PubMedCrossRef Hlavácek M. The influence of the acetabular labrum seal, intact articular superficial zone and synovial fluid thixotropy on squeeze-film lubrication of a spherical synovial joint. J Biomech. 2002:35;1325–1335.PubMedCrossRef
23.
Zurück zum Zitat Horii M, Kubo T, Hachiya Y, Nishimura T, Hirasawa Y. Development of the acetabulum and the acetabular labrum in the normal child: analysis with radial-sequence magnetic resonance imaging. J Pediatr Orthop. 2002;22:222–227.PubMedCrossRef Horii M, Kubo T, Hachiya Y, Nishimura T, Hirasawa Y. Development of the acetabulum and the acetabular labrum in the normal child: analysis with radial-sequence magnetic resonance imaging. J Pediatr Orthop. 2002;22:222–227.PubMedCrossRef
24.
Zurück zum Zitat Ishiko T, Naito M, Moriyama S. Tensile properties of the human acetabular labrum—the first report. J Orthop Res. 2005;23:1448–1453.PubMed Ishiko T, Naito M, Moriyama S. Tensile properties of the human acetabular labrum—the first report. J Orthop Res. 2005;23:1448–1453.PubMed
25.
Zurück zum Zitat Ito K, Leunig M, Ganz R. Histopathologic features of the acetabular labrum in femoroacetabular impingement. Clin Orthop Relat Res. 2004;429:262–271.PubMedCrossRef Ito K, Leunig M, Ganz R. Histopathologic features of the acetabular labrum in femoroacetabular impingement. Clin Orthop Relat Res. 2004;429:262–271.PubMedCrossRef
26.
Zurück zum Zitat Jacobsen S, Rømer L, Søballe K. Degeneration in dysplastic hips. A computer tomography study. Skeletal Radiol. 2005;34:778–784.PubMedCrossRef Jacobsen S, Rømer L, Søballe K. Degeneration in dysplastic hips. A computer tomography study. Skeletal Radiol. 2005;34:778–784.PubMedCrossRef
27.
Zurück zum Zitat James S, Miocevic M, Malara F, Pike J, Young D, Connell D. MR imaging findings of acetabular dysplasia in adults. Skeletal Radiol. 2006;35:378–384.PubMedCrossRef James S, Miocevic M, Malara F, Pike J, Young D, Connell D. MR imaging findings of acetabular dysplasia in adults. Skeletal Radiol. 2006;35:378–384.PubMedCrossRef
28.
Zurück zum Zitat Kain MS, Novais EN, Vallim C, Millis MB, Kim YJ. Periacetabular osteotomy after failed hip arthroscopy for labral tears in patients with acetabular dysplasia. J Bone Joint Surg Am. 2011;93(Suppl):257–261.CrossRef Kain MS, Novais EN, Vallim C, Millis MB, Kim YJ. Periacetabular osteotomy after failed hip arthroscopy for labral tears in patients with acetabular dysplasia. J Bone Joint Surg Am. 2011;93(Suppl):257–261.CrossRef
29.
Zurück zum Zitat Kelly BT, Shapiro GS, Digiovanni CW, Buly RL, Potter HG, Hannafin JA. Vascularity of the hip labrum: a cadaveric investigation. Arthroscopy. 2005;21:3–11.PubMedCrossRef Kelly BT, Shapiro GS, Digiovanni CW, Buly RL, Potter HG, Hannafin JA. Vascularity of the hip labrum: a cadaveric investigation. Arthroscopy. 2005;21:3–11.PubMedCrossRef
30.
Zurück zum Zitat Kim YT, Azuma H. The nerve endings of the acetabular labrum. Clin Orthop Relat Res. 1995;320:176–181.PubMed Kim YT, Azuma H. The nerve endings of the acetabular labrum. Clin Orthop Relat Res. 1995;320:176–181.PubMed
31.
Zurück zum Zitat Klaue K, Durnin CW, Ganz R. The acetabular rim syndrome. J Bone Joint Surg Br. 1991;73:423–429.PubMed Klaue K, Durnin CW, Ganz R. The acetabular rim syndrome. J Bone Joint Surg Br. 1991;73:423–429.PubMed
32.
Zurück zum Zitat Konrath GA, Hamel AJ, Olson SA, Bay B, Sharkey NA. The role of the acetabular labrum and the transverse acetabular ligament in load transmission in the hip. J Bone Joint Surg Am. 1998;80:1781–1788.PubMed Konrath GA, Hamel AJ, Olson SA, Bay B, Sharkey NA. The role of the acetabular labrum and the transverse acetabular ligament in load transmission in the hip. J Bone Joint Surg Am. 1998;80:1781–1788.PubMed
33.
Zurück zum Zitat Larson CM, Giveans MR. Arthroscopic débridement versus refixation of the acetabular labrum associated with femoroacetabular impingement. Arthroscopy. 2009;25:369–376.PubMedCrossRef Larson CM, Giveans MR. Arthroscopic débridement versus refixation of the acetabular labrum associated with femoroacetabular impingement. Arthroscopy. 2009;25:369–376.PubMedCrossRef
34.
Zurück zum Zitat Larson CM, Giveans MR, Stone RM. Arthroscopic débridement versus refixation of the acetabular labrum associated with femoroacetabular impingement: mean 3.5 year follow-up. Am J Sports Med. 2012;40:1015–1021.PubMedCrossRef Larson CM, Giveans MR, Stone RM. Arthroscopic débridement versus refixation of the acetabular labrum associated with femoroacetabular impingement: mean 3.5 year follow-up. Am J Sports Med. 2012;40:1015–1021.PubMedCrossRef
35.
Zurück zum Zitat Lecouvet FE, Van de Berg BC, Malghem J, Lebon CJ, Moysan P, Jamart J, Maldague BE. MR imaging of the acetabular labrum: variations in 200 asymptomatic hips. AJR Am J Roentgenol. 1996;167:1025.PubMed Lecouvet FE, Van de Berg BC, Malghem J, Lebon CJ, Moysan P, Jamart J, Maldague BE. MR imaging of the acetabular labrum: variations in 200 asymptomatic hips. AJR Am J Roentgenol. 1996;167:1025.PubMed
36.
Zurück zum Zitat Leunig M, Beck M, Woo A, Dora C, Kerboull M, Ganz R. Acetabular rim degeneration: a constant finding in the aged hip. Clin Orthop Relat Res. 2003;413:201–207.PubMedCrossRef Leunig M, Beck M, Woo A, Dora C, Kerboull M, Ganz R. Acetabular rim degeneration: a constant finding in the aged hip. Clin Orthop Relat Res. 2003;413:201–207.PubMedCrossRef
37.
Zurück zum Zitat Leunig M, Podeszwa D, Beck M, Werlen S, Ganz R. Magnetic resonance arthrography of labral disorders in hips with dysplasia and impingement. Clin Orthop Relat Res. 2004;418:74–80.PubMedCrossRef Leunig M, Podeszwa D, Beck M, Werlen S, Ganz R. Magnetic resonance arthrography of labral disorders in hips with dysplasia and impingement. Clin Orthop Relat Res. 2004;418:74–80.PubMedCrossRef
38.
Zurück zum Zitat Masłoń A, Grzegorzewski A, Lebiedziński R, Topol M. Vascularity of the hip labrum during the foetal period. Ann Anat. 2011;193:37–42.PubMedCrossRef Masłoń A, Grzegorzewski A, Lebiedziński R, Topol M. Vascularity of the hip labrum during the foetal period. Ann Anat. 2011;193:37–42.PubMedCrossRef
39.
Zurück zum Zitat Parvizi J, Bican O, Bender B, Mortazavi SM, Purtill JJ, Erickson J, Peters C. Arthroscopy for labral tears in patients with developmental dysplasia of the hip: a cautionary note. J Arthroplasty. 2009;24(Suppl):110–113.PubMedCrossRef Parvizi J, Bican O, Bender B, Mortazavi SM, Purtill JJ, Erickson J, Peters C. Arthroscopy for labral tears in patients with developmental dysplasia of the hip: a cautionary note. J Arthroplasty. 2009;24(Suppl):110–113.PubMedCrossRef
40.
Zurück zum Zitat Petersen W, Petersen F, Tillmann B. Structure and vascularization of the acetabular labrum with regard to the pathogenesis and healing of labral lesions. Arch Orthop Trauma Surg. 2003;123:283–288.PubMedCrossRef Petersen W, Petersen F, Tillmann B. Structure and vascularization of the acetabular labrum with regard to the pathogenesis and healing of labral lesions. Arch Orthop Trauma Surg. 2003;123:283–288.PubMedCrossRef
41.
Zurück zum Zitat Ponseti IV. Morphology of the acetabulum in congenital dislocation of the hip. Gross, histological and roentgenographic studies. J Bone Joint Surg Am. 1978;60:586.PubMed Ponseti IV. Morphology of the acetabulum in congenital dislocation of the hip. Gross, histological and roentgenographic studies. J Bone Joint Surg Am. 1978;60:586.PubMed
42.
Zurück zum Zitat Safran MR, Giordano G, Lindsey DP, Gold GE, Rosenberg J, Zaffagnini S, Giori NJ. Strains across the acetabular labrum during hip motion. Am J Sports Med. 2011;39(Suppl):92S–102S.PubMedCrossRef Safran MR, Giordano G, Lindsey DP, Gold GE, Rosenberg J, Zaffagnini S, Giori NJ. Strains across the acetabular labrum during hip motion. Am J Sports Med. 2011;39(Suppl):92S–102S.PubMedCrossRef
43.
Zurück zum Zitat Santori N, Villar RN. Acetabular labral tears: result of arthroscopic partial limbectomy. Arthroscopy. 2000;16:11–15.PubMedCrossRef Santori N, Villar RN. Acetabular labral tears: result of arthroscopic partial limbectomy. Arthroscopy. 2000;16:11–15.PubMedCrossRef
44.
Zurück zum Zitat Schilders E, Dimitrakopoulou A, Bismil Q, Marchant P, Cooke C. Arthroscopic treatment of labral tears in femoroacetabular impingement. A comparative study of refixation and resection with a minimum two-year follow up. J Bone Joint Surg Br. 2011;93:1027–1032.PubMedCrossRef Schilders E, Dimitrakopoulou A, Bismil Q, Marchant P, Cooke C. Arthroscopic treatment of labral tears in femoroacetabular impingement. A comparative study of refixation and resection with a minimum two-year follow up. J Bone Joint Surg Br. 2011;93:1027–1032.PubMedCrossRef
45.
Zurück zum Zitat Seldes RM, Tan V, Hunt J, Katz M, Winiarsky R, Fitzgerald RH. Anatomy, histologic features, and vascularity of the adult acetabular labrum. Clin Orthop Relat Res. 2001;382:232–240.PubMedCrossRef Seldes RM, Tan V, Hunt J, Katz M, Winiarsky R, Fitzgerald RH. Anatomy, histologic features, and vascularity of the adult acetabular labrum. Clin Orthop Relat Res. 2001;382:232–240.PubMedCrossRef
46.
Zurück zum Zitat Smith CD, Masouros S, Hill AM, Amis AA, Bull AM. A biomechanical basis for tears of the human acetabular labrum. Br J Sports Med. 2009;43:574–578.PubMedCrossRef Smith CD, Masouros S, Hill AM, Amis AA, Bull AM. A biomechanical basis for tears of the human acetabular labrum. Br J Sports Med. 2009;43:574–578.PubMedCrossRef
47.
Zurück zum Zitat Smith MV, Panchal HB, Thiele RA, Sekiya JK. Effect of acetabular labrum tears on hip stability and labral strain in a joint compression model. Am J Sports Med. 2011;39(Suppl):103S–110S.PubMedCrossRef Smith MV, Panchal HB, Thiele RA, Sekiya JK. Effect of acetabular labrum tears on hip stability and labral strain in a joint compression model. Am J Sports Med. 2011;39(Suppl):103S–110S.PubMedCrossRef
48.
Zurück zum Zitat Song Y, Ito H, Kourtis L, Safran MR, Carter DR, Giori NJ. Articular cartilage friction increases in hip joints after the removal of acetabular labrum. J Biomech. 2012:45;524–530.PubMedCrossRef Song Y, Ito H, Kourtis L, Safran MR, Carter DR, Giori NJ. Articular cartilage friction increases in hip joints after the removal of acetabular labrum. J Biomech. 2012:45;524–530.PubMedCrossRef
49.
Zurück zum Zitat Strayer LM Jr. The embryology of the human hip joint. Yale J Biol Med. 1943;16:13.PubMed Strayer LM Jr. The embryology of the human hip joint. Yale J Biol Med. 1943;16:13.PubMed
50.
Zurück zum Zitat Türker M, Kılıçoğlu O, Göksan B, Bilgiç B. Vascularity and histology of fetal labrum and chondrolabral junction: its relevance to chondrolabral detachment tears. Knee Surg Sports Traumatol Arthrosc. 2011;19:296–302.PubMedCrossRef Türker M, Kılıçoğlu O, Göksan B, Bilgiç B. Vascularity and histology of fetal labrum and chondrolabral junction: its relevance to chondrolabral detachment tears. Knee Surg Sports Traumatol Arthrosc. 2011;19:296–302.PubMedCrossRef
51.
Zurück zum Zitat Walker JM, Goldsmith CH. Morphometric study of the fetal development of the human hip joint: significance for congenital hip disease. Yale J Biol Med. 1981;54:411–437.PubMed Walker JM, Goldsmith CH. Morphometric study of the fetal development of the human hip joint: significance for congenital hip disease. Yale J Biol Med. 1981;54:411–437.PubMed
52.
Zurück zum Zitat Wenger DE, Kendell KR, Miner MR, Trousdale RT. Acetabular labral tears rarely occur in the absence of bony abnormalities. Clin Orthop Relat Res. 2004;426:145.PubMedCrossRef Wenger DE, Kendell KR, Miner MR, Trousdale RT. Acetabular labral tears rarely occur in the absence of bony abnormalities. Clin Orthop Relat Res. 2004;426:145.PubMedCrossRef
Metadaten
Titel
The Biomechanical Case for Labral Débridement
verfasst von
Ira Zaltz, MD
Publikationsdatum
01.12.2012
Verlag
Springer-Verlag
Erschienen in
Clinical Orthopaedics and Related Research® / Ausgabe 12/2012
Print ISSN: 0009-921X
Elektronische ISSN: 1528-1132
DOI
https://doi.org/10.1007/s11999-012-2446-9

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