fore When to Do … A Latarjet versus Remplissage James C. Esch, M.D. Orthopaedic Specialists of North County Oceanside, CA Latarjet v. Remplissage The following financial relationships exist: 1. Stock options - KFX Medical 2. Consulting Income - Smith & Nephew Endoscopy Latarjet or Remplissage ? Church of Shoulder Surgery High Failure of Labrum Repairs with Glenoid or Humeral Bone Loss Do You Believe This ? 20 yo male 20 yo male athlete What Would You Do? Another Instability Case 1:38 The Problem Glenoid Bone Loss Humeral Bone Loss Hill-Sachs Become Aware That Bone Loss Exists And Leads to Higher Failure Rate in Younger Patients. Teaching or Learning • Confucius (551-479 BC) – “To know what you don’t know is the first stage of learning.” • Oscar Wilde (1854-1900) – “Education is an admirable thing, but it is well to remember from time-to-time that nothing that is worth learning can be taught.” Imaging • Radiographs • MRI arthrogram • CT scan with 3 D reconstruction Bone Loss Cases Case 1: Latarjet Coracoid Case 2 17 yo Football Linebacker Bio-resorbable Anchors Failed scope repair at 1.5 years Etoi … Glenoid Track Etoi … Glenoid Track 60 30 0 Etoi … Glenoid Track Medial nonengage HS is at 84% of glenoid width. Treatment Choices • Fill the humeral hole – With bone – With soft tissue = Remplissage • Replace glenoid bone = Latarjet • Create a sling – Latarjet – Bristol Bone Loss • Bony Bankart incorporate into repair • Anterior Glenoid Bone Graft – Ileac crest (Edin-Hybbinette) – Tip of coracoid (Bristol) – Larger coracoid (Latarjet) – 95+ success – Allograft • Large Hill-Sachs – Bone allograft – Remplissage Shah, Karadsheh, Sekiay…Failure of Operative Treatment of Glenohumeral Instability: Etiology and Management. JARR 2011 Bone Loss with Traumatic Anterior Instability Repair Labrum ? Anchor or Open Labrum + Remplissage ? When? Bone Block Glenoid Coracoid: Open (Walsh) or Scope (LaFosse) Ileac crest: Open or Scope (Taverna) Sling Operations Coracoid of Walsh or Lafosse Bristol: Open or Scope (Boileau) Treatment of chronic glenoid defects in the setting of recurrent anterior shoulder instability: a systematic review • Inclusion criteria were all articles evaluating chronic glenoid deficiency in the setting of recurrent anterior glenohumeral instability. • Six articles…level IV (case series)…5/6 retrospective. • Techniques: coracoid transfer, allograft or autograft • The 6 techniques reviewed here were all effective at preventing recurrent instability. Beran, Donaldson, Bishop: JSES 2010 Treatment of chronic glenoid defects in the setting of recurrent anterior shoulder instability: a systematic review • Conclusions – Chronic glenoid deficiency in the setting of recurrent anterior instability is an extremely challenging problem. – …a lack of strong evidence guiding the surgeon in the decision-making process. – Additional research …. Beran, Donaldson, Bishop: JSES 2010 The Latarjet Procedure The Sling + Widen Glenoid = “Latarjet” What I did Surgical treatment of anterior instability in rugby union players: ….results of the Latarjet • 37 shoulders in 34 rugby players • Minimum 5 yrs follow-up – Mean follow-up 12 yrs • No recurrent dislocation or subluxation – Apprehension 5 patients (14%) – 11 patients (30%) minor arthritic changes Neyton …Walch JSES 2012 • 45 shoulder • 25% Complications – 8% Recurrent Complications – 10 % Nerve Injury Latarjet Results • Walsh > Primary instability operations … good results • DeBeer > Primary in rugby players • Warner > some nerve complications • US Sports Surgeon – not a common procedure • US Shoulder Surgeon – more comfortable with open surgery How to do a Latarjet? Allografts to Humerus and Glenoid Jeffrey Sodi, MD Brian Cole MD The Remplissage Procedure • We present an arthroscopic technique used to treat traumatic shoulder instability in patients with glenoid bone loss and a large Hill-Sachs lesion Fill the Hole = “Remplissage” How to Do the Remplissage Larry Field MD 1:12 Remplissage + Bony Bankart 3:28 Some Remplissage Literature • 35 patients … 2 yrs … moderate bone loss • Failure rate – Primary case = 0% – Revision case = 36% • Aggressive capsulolabral reconstruction with remplissage in traumatic instability patients with moderate bone loss and engaging humeral Hill-Sachs lesions yields acceptable outcomes for primary instability surgery. • A significantly higher failure rate occurred when arthroscopic reconstruction with remplissage was performed in the revision setting. • 6 cadaver shoulders in a testing machine • Converts engaging Hill-Sachs to non-engaging Hill Sachs • The addition of the remplissage procedure combined with Bankart repair for treatment of large Hill-Sachs lesions had no statistically significant effect on ROM or translation, but altered the kinematics of the glenohumeral joint. • Thus, by addressing the humeral bone defect following an anterior shoulder dislocation, the remplissage technique with concurrent Bankart repair may be a relatively minimally invasive option for converting engaging Hill-Sachs lesions to non-engaging and promoting shoulder stability, though further biomechanical and clinical studies are warranted. • 7 pairs of cadavers • Bankart lesion repair associated with remplissage restored intact joint stiffness contrary to Bankart lesion repair alone. • This increase in stiffness was associated with a decrease in external rotation. • 6 studies … 167 patients … f/u 12-43 months • 5.8 % Recurrence rate • Postoperative clinical outcome scores were generally good to excellent following arthroscopic remplissage. No studies indicated a significant loss of shoulder motion following the procedure. The failure rate following HillSachs remplissage compared favorably with previously published rates for patients without clinically important Hill-Sachs lesions who underwent arthroscopic Bankart repair alone. The overall complication rate across the studies was low, further supporting the use of this technique along with Bankart repair in the treatment of glenohumeral instability with a concurrent osseous defect of the humeral head. • 8 cadavers • In the treatment of shoulder instability with a humeral head bone defect and an intact glenoid rim, this study supports the use of both the remplissage and Latarjet procedures. Clinical studies and larger cadaveric studies powered to detect differences in instability rates are needed to evaluate these procedures in terms of their comparative efficacy at preventing dislocation, as any differences between them seem likely to be small. • 10% of 459 patients underwent arthroscopic Bankart repair combined with Hill-Sachs remplissage with use of suture anchors. • All had a large Hill-Sachs lesion (Calandra grade III), engaging over the glenoid rim, without substantial glenoid bone loss. • A potential solution for patients with a large engaging humeral head bone defect but no substantial glenoid bone loss. • Is not indicated for patients with glenoid bone deficiency. Summary • Both procedures seem to work • Remplissage – Converts engaging to a non-engaging Hill-Sachs – I am surprised by the good early results. – Boileau > Only for Hill Sachs with glenoid intact – Field, others > Works for glenoid bone loss too • Latarjet – Widens glenoid and creates a sling effect – A long term solid procedure – Preferred by French patients and rugby players – Difficult and significant complications Thank You James C. Esch, M.D. Orthopaedic Specialists of North County Oceanside, CA
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