Abstract
Purpose
The aim of the study was to evaluate the stabilizing function of the long head of biceps tendon (LHB) and its tension, both without and with the presence of SLAP lesion to analyze a potentially occurring humeral chondral print of LHB with consecutive glenohumeral chondral lesions in SLAP lesions.
Methods
Testings were performed on 21 fresh frozen human cadaver shoulders with intact shoulder girdle by a 5 axis industrial robot with a force/moment sensor and 20 N joint compression, 50 N force in anterior, posterior, anterosuperior, and anteroinferior direction, and 0°, 30°, 60° of abduction. LHB was connected over a force measuring sensor with 5 N and 25 N preload. A type IIC SLAP lesion was created arthroscopically.
Results
A significant increase in anterior and anteroinferior translation was evaluated, whereas the LHB tension increased significantly in at most anterior and anterosuperior direction. The highest increase in translation and LHB tension after SLAP lesion was measured in anterior translation in at most 60° of abduction.
The glenohumeral translation was significantly higher in SLAP lesions without LHB tenotomy than after isolated LHB tenotomy.
Conclusions
SLAP lesions lead to increased glenohumeral translation and concurrently LHB tension and load in at most anterior direction. The increased anterior glenohumeral instability and the increased LHB load pressing on the humeral head might cause glenohumeral chondral lesions with a typical chondral print-like lesion on the humeral head underneath the LHB.
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References
Alexander S, Southgate D, Hill A, Wallace A, Bull A (2008) The role of the biceps tendon in passive translation of the gleno-humeraljoint. SECEC/ESSSE annual conference, Brugge, Belgium, p O44
Andrews JR, Carson WG Jr, McLeod WD (1985) Glenoid labrum tears related to the long head of the biceps. Am J Sports Med 13:337–341
Bassett RW, Browne AO, Morrey BF, An KN (1990) Glenohumeral muscle force and moment mechanics in a position of shoulder instability. J Biomech 23:405–415
Burkart A, Debski R, Musahl V, McMahon P, Woo SL (2003) Biomechanical tests for type II SLAP lesions of the shoulder joint before and after arthroscopic repair. Orthopade 32:600–607
Burkart A, Debski RE, Musahl V, McMahon PJ (2003) Glenohumeral translations are only partially restored after repair of a simulated type II superior labral lesion. Am J Sports Med 31:56–63
Burkhart SS, Lo IKY, Brady PC (2006) A cowboy′s guide to advanced shoulder arthroscopy. Lippincott Williams & Wilkins, Philadelphia, pp 65–67
Byram IR, Dunn WR, Kuhn JE (2011) Humeral head abrasion: an association with failed superior labrum anterior posterior repairs. J Shoulder Elbow Surg 20:92–97
Castagna A, Mouhsine E, Conti M, Vinci E, Borroni M, Giardella A et al (2007) Chondral print on humeral head: an indirect sign of long head biceps tendon instability. Knee Surg Sports Traumatol Arthrosc 15:645–648
Cooper DE, Arnoczky SP, O’Brien SJ, Warren RF, DiCarlo E, Allen AA (1992) Anatomy, histology, and vascularity of the glenoid labrum. An anatomical study. J Bone Joint Surg Am 74:46–52
Gerber C, Sebesta A (2000) Impingement of the deep surface of the subscapularis tendon and the reflection pulley on the anterosuperior glenoid rim: a preliminary report. J Shoulder Elbow Surg 9:483–490
Habermeyer P, Magosch P, Pritsch M, Scheibel MT, Lichtenberg S (2004) Anterosuperior impingement of the shoulder as a result of pulley lesions: a prospective arthroscopic study. J Shoulder Elbow Surg 13:5–12
Huber WP, Putz RV (1997) Periarticular fiber system of the shoulder joint. Arthroscopy 13:680–691
Hurschler C, Wulker N, Windhagen H, Hellmers N, Plumhoff P (2004) Evaluation of the lag sign tests for external rotator function of the shoulder. J Shoulder Elbow Surg 13:298–304
Hurschler C, Wulker N, Windhagen H, Plumhoff P, Hellmers N (2001) Medially based anterior capsular shift of the glenohumeral joint. Passive range of motion and posterior capsular strain. Am J Sports Med 29:346–353
Kessler MA, Burkart A, Weiss M, Imhoff AB (2003) SLAP lesions as a cause of posterior instability. Orthopade 32:642–646
Lehmann LJ, Dinter D, Monateseri S, Scharf HP, Weckbach S (2009) Osteoathritis after SLAP Lesion? Clinical and arthro-MRI evaluation after arthroscopic SLAP refixation. Sportverletz Sportschaden 23:155–160
Lichtenberg S, Magosch P, Habermeyer P (2003) Superior labrum-biceps anchor complex. Orthopade 32:616–626
Maffet MW, Gartsman GM, Moseley B (1995) Superior labrum-biceps tendon complex lesions of the shoulder. Am J Sports Med 23:93–98
McMahon PJ, Burkart A, Musahl V, Debski RE (2004) Glenohumeral translations are increased after a type II superior labrum anterior-posterior lesion: a cadaveric study of severity of passive stabilizer injury. J Shoulder Elbow Surg 13:39–44
Morgan CD, Burkhart SS, Palmeri M, Gillespie M (1998) Type II SLAP lesions: three subtypes and their relationships to superior instability and rotator cuff tears. Arthroscopy 14:553–565
Pagnani MJ, Deng XH, Warren RF, Torzilli PA, Altchek DW (1995) Effect of lesions of the superior portion of the glenoid labrum on glenohumeral translation. J Bone Joint Surg Am 77:1003–1010
Pagnani MJ, Deng XH, Warren RF, Torzilli PA, O’Brien SJ (1996) Role of the long head of the biceps brachii in glenohumeral stability: a biomechanical study in cadavera. J Shoulder Elbow Surg 5:255–262
Patzer T, Kircher J, Lichtenberg S, Magosch P, Habermeyer P (2009) Is there an assocation of SLAP- and biceps-pulley lesions? A prospective clinical study. SECEC/ESSSE Annual Conference. Madrid, Spain
Patzer T, Lichtenberg S, Kircher J, Magosch P, Habermeyer P (2010) Influence of SLAP lesions on chondral lesions of the glenohumeral joint. Knee Surg Sports Traumatol Arthrosc 18:982–987
Putz R (2002) Topographie und funktionelle Anatomie des Schultergelenks. In: Habermeyer P (ed) Schulterchirurgie. Elsevier, Munich, pp 8–10
Rodosky MW, Harner CD, Fu FH (1994) The role of the long head of the biceps muscle and superior glenoid labrum in anterior stability of the shoulder. Am J Sports Med 22:121–130
Sethi N, Wright R, Yamaguchi K (1999) Disorders of the long head of the biceps tendon. J Shoulder Elbow Surg 8:644–654
Slatis P, Aalto K (1979) Medial dislocation of the tendon of the long head of the biceps brachii. Acta Orthop Scand 50:73–77
Snyder SJ, Karzel RP, Del Pizzo W, Ferkel RD, Friedman MJ (1990) SLAP lesions of the shoulder. Arthroscopy 6:274–279
Walch G, Nove-Josserand L, Boileau P, Levigne C (1998) Subluxations and dislocations of the tendon of the long head of the biceps. J Shoulder Elbow Surg 7:100–108
Walch G, Nove-Josserand L, Levigne C, Renaud E (1994) Tears of the supraspinatus tendon associated with “hidden” lesions of the rotator interval. J Shoulder Elbow Surg 3:353–360
Warner JJ, Bowen MK, Deng X, Torzilli PA, Warren RF (1999) Effect of joint compression on inferior stability of the glenohumeral joint. J Shoulder Elbow Surg 8:31–36
Warner JJ, McMahon PJ (1995) The role of the long head of the biceps brachii in superior stability of the glenohumeral joint. J Bone Joint Surg Am 77:366–372
Wellmann M, Petersen W, Zantop T, Herbort M, Kobbe P, Raschke MJ et al (2009) Open shoulder repair of osseous glenoid defects: biomechanical effectiveness of the Latarjet procedure versus a contoured structural bone graft. Am J Sports Med 37:87–94
Werner A, Mueller T, Boehm D, Gohlke F (2000) The stabilizing sling for the long head of the biceps tendon in the rotator cuff interval. A histoanatomic study. Am J Sports Med 28:28–31
Yamaguchi K, Riew KD, Galatz LM, Syme JA, Neviaser RJ (1997) Biceps activity during shoulder motion: an electromyographic analysis. Clin Orthop Relat Res 336:122–129
Acknowledgments
This study was financially supported by a research grant of the GOTS (Munich, Germany) and technically supported by Johnson & Johnson Medical DePuy Mitek Inc. (Raynham, MA, USA; Norderstedt, Germany) and Smith & Nephew Endoscopy Inc. (Andover, MA, USA; Hamburg, Germany). We would like to thank Brandon Greene and Dr. Nina Timmesfeld from the University Institute for Medical Biometry and Epidemiology of Marburg, Germany, for the assistance with the statistical analysis.
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Patzer, T., Habermeyer, P., Hurschler, C. et al. Increased glenohumeral translation and biceps load after SLAP lesions with potential influence on glenohumeral chondral lesions: a biomechanical study on human cadavers. Knee Surg Sports Traumatol Arthrosc 19, 1780–1787 (2011). https://doi.org/10.1007/s00167-011-1423-2
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DOI: https://doi.org/10.1007/s00167-011-1423-2