scholarly journals ‘Mini-Max’ knotless acetabular labrum repair: repair construct rationale and allocation in a consecutive case series with minimum 1-year clinical outcomes

Author(s):  
John J Christoforetti ◽  
Gabriella Bucci ◽  
Beth Nickel ◽  
Steven B Singleton ◽  
Ryan P McGovern

ABSTRACT To describe the ‘mini-Max’ approach to labrum repair using non-absorbable 2.4-mm knotless suture anchors and report objective clinical outcomes with a large single-surgeon cohort. Level 3 retrospective case series. A retrospective review was conducted to report the use and allocation of non-absorbable 2.4-mm knotless suture anchors during ‘mini-Max’ labral repair from 2015 to 2018. Descriptive analysis of the labral damage severity, size and number of anchors used to arthroscopically repair the acetabular labrum was performed. Paired-samples t-tests were performed to evaluate whether preoperative and 1-year follow-up patient-reported outcomes (PROs) were statistically significant. An analysis of variance was performed comparing PROs with categorized number of labral anchors. A total of 390 patients were queried in this study, with 330 (85%) diagnosed intraoperatively with acetabular labral tears. A total of 245 patients (137 females and 108 males) with a mean age of 30.1 ± 11.6 years (mean ± SD) at the time of surgery underwent ‘mini-Max’ labral refixation. Of the 245 labral tears, 88 (35.9%) were graded as mild, 113 (46.1%) as moderate and 44 (18.0%) as severe. Labral repairs required an average of 2.1 ± 0.67 anchors across all patients included. Forty-one repairs (16.7%) required one anchor, 139 (56.7%) required two anchors, 63 (25.7%) required three anchors and 2 (0.8%) required four anchors. Significant improvements were reported for all PROs (P ≤ .001) at a minimum of 1-year follow-up. Arthroscopic ‘mini-Max’ labral repair using non-absorbable knotless suture anchors is a safe and effective technique for improving the lives of patients suffering from symptomatic acetabular labrum tears.

2020 ◽  
Vol 41 (12) ◽  
pp. 1519-1528
Author(s):  
Jonathan Day ◽  
Jaeyoung Kim ◽  
Martin J. O’Malley ◽  
Constantine A. Demetracopoulos ◽  
Jonathan Garfinkel ◽  
...  

Background: The Salto Talaris is a fixed-bearing implant first approved in the US in 2006. While early surgical outcomes have been promising, mid- to long-term survivorship data are limited. The aim of this study was to present the survivorship and causes of failure of the Salto Talaris implant, with functional and radiographic outcomes. Methods: Eighty-seven prospectively followed patients who underwent total ankle arthroplasty with the Salto Talaris between 2007 and 2015 at our institution were retrospectively identified. Of these, 82 patients (85 ankles) had a minimum follow-up of 5 (mean, 7.1; range, 5-12) years. The mean age was 63.5 (range, 42-82) years and the mean body mass index was 28.1 (range, 17.9-41.2) kg/m2. Survivorship was determined by incidence of revision, defined as removal/exchange of a metal component. Preoperative, immediate, and minimum 5-year postoperative AP and lateral weightbearing radiographs were reviewed; tibiotalar alignment (TTA) and the medial distal tibial angle (MDTA) were measured to assess coronal talar and tibial alignment, respectively. The sagittal tibial angle (STA) was measured; the talar inclination angle (TIA) was measured to evaluate for radiographic subsidence of the implant, defined as a change in TIA of 5 degrees or more from the immediately to the latest postoperative lateral radiograph. The locations of periprosthetic cysts were documented. Preoperative and minimum 5-year postoperative Foot and Ankle Outcome Score (FAOS) subscales were compared. Results: Survivorship was 97.6% with 2 revisions. One patient underwent tibial and talar component revision for varus malalignment of the ankle; another underwent talar component revision for aseptic loosening and subsidence. The rate of other reoperations was 21.2% ( n = 18), with the main reoperation being exostectomy with debridement for ankle impingement ( n = 12). At final follow-up, the average TTA improved 4.4 (± 3.8) degrees, the average MDTA improved 3.4 (± 2.6) degrees, and the average STA improved 5.3 (± 4.5) degrees. Periprosthetic cysts were observed in 18 patients, and there was no radiographic subsidence. All FAOS subscales demonstrated significant improvement at final follow-up. Conclusions: We found the Salto Talaris implant to be durable, consistent with previous studies of shorter follow-up lengths. We observed significant improvement in radiographic alignment as well as patient-reported clinical outcomes at a minimum 5-year follow-up. Level of Evidence: Level IV, retrospective case series.


2018 ◽  
Vol 40 (1) ◽  
pp. 18-23 ◽  
Author(s):  
Samuel E. Ford ◽  
Bruce E. Cohen ◽  
W. Hodges Davis ◽  
Carroll P. Jones

Background: The purpose of this study was to examine the clinical outcomes and complications of patients with midfoot Charcot managed with midfoot osteotomy, realignment arthrodesis, and stabilization using intramedullary beams. Methods: Consecutive patients with midfoot Charcot treated at a tertiary-care foot and ankle center from January 2013 to July 2016 who underwent corrective osteotomy with internal beam fixation were identified; 25 patients were included in the final analysis. Patients with a minimum 1-year follow-up were evaluated with physical examination, weightbearing radiographs, and patient-reported outcome measures. The primary outcome measure was defined as restoration of a stable, plantigrade, ulcer-free foot. Median age was 58 years, median BMI was 32, and 80% were diabetic (75% insulin-dependent). Results: An ulcer-free, stable, plantigrade foot was obtained in 84% of patients. The radiographic lateral and anteroposterior Meary angle medians improved 9° and 15°, respectively, from preoperative to final postoperative weightbearing measurements ( P < .001 and P = .02). Overall, 46% of midfoot osteotomies were united on final radiographs at a median 18-month radiographic follow-up. Deep infection developed in 6 (24%) patients. The presence of a preoperative ulcer was found to be predictive of postoperative infection (P = .04); all 6 deep infections occurred in patients with preoperative ulceration. Four (16%) patients progressed to amputation at a mean 15 postoperative months, all for deep infection. Conclusion: Midfoot Charcot reconstruction with intramedullary beaming allowed for restoration of an ulcer-free, plantigrade foot in most patients, but the complication rates were high, especially in patients with preoperative ulceration. Level of Evidence: Level IV, retrospective case series.


2019 ◽  
Vol 47 (4) ◽  
pp. 870-875 ◽  
Author(s):  
Jody M. Litrenta ◽  
Brian H. Mu ◽  
Austin W. Chen ◽  
Itay Perets ◽  
Victor Ortiz-Declet ◽  
...  

Background: The success of hip arthroscopy has led to increased application in younger populations. However, hip arthroscopy remains a challenging procedure, and its safety and efficacy in the adolescent population have been controversial. Most existing literature on outcomes in such patients contains only short-term follow-up, and a paucity of evidence is available regarding long-term outcomes in adolescents. Purpose: To report on clinical outcomes at a minimum 5-year follow-up in patients younger than 18 years who underwent arthroscopic treatment of labral tears. Study Design: Case series; Level of evidence, 4. Methods: Data were prospectively collected and retrospectively reviewed on all patients younger than 18 years who underwent hip arthroscopy in a tertiary hip preservation setting at a single institution. Patients were excluded if they had previous ipsilateral hip conditions or surgery. All patients underwent either labral repair or debridement for treatment of a labral tear. Patient-reported outcome measures were recorded at 3 months and at 1, 2, or a minimum of 5 years. These included the modified Harris Hip Score (mHHS), Nonarthritic Hip Score, Hip Outcome Score–Sports Specific Subscale (HOS-SSS), visual analog scale, and patient satisfaction. Additionally, the abbreviated International Hip Outcome Tool and Short Form Health Survey were collected at latest follow-up. Results: The study included 44 hips in 32 patients that underwent arthroscopic labral repair (86.4%) or labral debridement (13.6%) between April 2008 and April 2011, with latest follow-up at a mean of 69.2 months (range, 60.0-89.9 months) postoperatively. The average age at surgery was 16.3 years (range, 14.2-17.9 years), and 39 hips from female patients. Statistically significant improvements were seen in all patient-reported outcome measures from preoperative to minimum 5-year follow-up. Improvements were noted at 1-year follow-up and maintained at minimum 5-year follow-up. At the latest follow-up, the Patient Acceptable Symptomatic State was achieved in 95.5% of patients for the mHHS and 72.7% for the HOS-SSS. Two patients subsequently underwent secondary arthroscopy on the ipsilateral hip; however, the survivorship of all hips was 100%. Conclusion: Hip arthroscopy for the treatment of labral tears in adolescents remains a technically challenging procedure that should be approached with appropriate caution. The results of the present study on a population treated in a specialized hip preservation center demonstrate that hip arthroscopy is a safe procedure with stable improvement in patient-reported outcome measures at 5 years.


2021 ◽  
pp. 107110072110060
Author(s):  
Michael F. Githens ◽  
Malcolm R. DeBaun ◽  
Kimberly A Jacobsen ◽  
Hunter Ross ◽  
Reza Firoozabadi ◽  
...  

Background: Supination-adduction (SAD) type II ankle fractures can have medial tibial plafond and talar body impaction. Factors associated with the development of posttraumatic arthritis can be intrinsic to the injury pattern or mitigated by the surgeon. We hypothesize that plafond malreducton and talar body impaction is associated with early posttraumatic arthrosis. Methods: A retrospective cohort of skeletally mature patients with SAD ankle fractures at 2 level 1 academic trauma centers who underwent operative fixation were identified. Patients with a minimum of 1-year follow-up were included. The presence of articular impaction identified on CT scan was recorded and the quality of reduction on final intraoperative radiographs was assessed. The primary outcome was radiographic ankle arthrosis (Kellgren-Lawrence 3 or 4), and postoperative complications were documented. Results: A total of 175 SAD ankle fractures were identified during a 10-year period; 79 patients with 1-year follow-up met inclusion criteria. The majority of injuries resulted from a high-energy mechanism. Articular impaction was present in 73% of injuries, and 23% of all patients had radiographic arthrosis (Kellgren-Lawrence 3 or 4) at final follow-up. Articular malreduction, defined by either a gap or step >2 mm, was significantly associated with development of arthrosis. Early treatment failure, infection, and nonunion was rare in this series. Conclusion: Malreduction of articular impaction in SAD ankle fractures is associated with early posttraumatic arthrosis. Recognition and anatomic restoration with stable fixation of articular impaction appears to mitigate risk of posttraumatic arthrosis. Investigations correlating postoperative and long-term radiographic findings to patient-reported outcomes after operative treatment of SAD ankle fractures are warranted. Level of Evidence: Level IV, retrospective case series.


2018 ◽  
Vol 28 (5) ◽  
pp. 547-551
Author(s):  
Leilei Zou ◽  
Sujia Wu ◽  
Yan Liu ◽  
Shu Wang ◽  
Wen Wen ◽  
...  

Purpose: Radiation therapy is a standard treatment for nasopharyngeal carcinoma. Diplopia due to radiation damage to the sixth nerve significantly erodes the patient’s quality of life. This study investigated the effectiveness of extraocular surgery in the treatment of delayed diplopia caused by radiation therapy. Methods: A retrospective case series of 16 patients (7 men and 9 women) with delayed diplopia after radiation therapy for nasopharyngeal carcinoma was enrolled in the study. Unilateral lateral rectus resection was performed under topical anesthesia. Follow-up time was more than 12 months. Outcome measures were prism diopter and self-reported symptoms. Results: All patients diagnosed with sixth nerve palsy reported elimination of symptoms on postoperative day 1 without complications. One patient required a second procedure due to recurrence of symptoms. At 12-month follow-up, no patient reported recurrence of symptoms. The absolute horizontal deviation significantly decreased from a preoperative value of 16 prism diopter to a value of 1.5 prism diopter postoperatively (p < 0.001). Conclusion: These results suggest that unilateral lateral rectus resection under topical anesthesia is an effective treatment for delayed diplopia after radiation therapy for nasopharyngeal carcinoma. A large randomized prospective study to confirm these findings is warranted.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Sun-Yu Chen ◽  
Zhan-Hao Xiao ◽  
Jian-Kun Wang

Abstract Background The partial articular supraspinatus tendon avulsion (PASTA) lesion repair remains a topic of debate. We have performed in situ repair of PASTA lesions using a potentially viable threading lasso fixation technique. This retrospective case series aimed to evaluate the clinical outcomes of PASTA lesion repair using threading lasso fixation. To the best of our knowledge, this is the first study to review this technique and its outcomes in terms of pain and upper extremity function. Methods Twenty-five patients with PASTA lesions who were treated with threading lasso fixation were reviewed. All patients were followed up for at least 1 year. Preoperative and follow-up data were retrospectively collected and reviewed. Clinical outcomes were assessed to evaluate the efficacy of the surgery. Results There were no postoperative complications. The average follow-up period was 25.7 (22–27) months. At the last follow-up, all patients underwent follow-up magnetic resonance imaging; only two cases showed a partially healed tendon and no case converted to full-thickness tear. Furthermore, shoulder pain decreased and mobility was recovered, with statistically significant differences in all scoring measures. Specifically, the mean visual analog scale score decreased from 5.4 ± 1.2 before surgery to 1.1 ± 0.8 at the last follow-up (t = 14.908, P < 0.01), and the mean American Shoulder and Elbow Surgeons Shoulder Assessment Form score improved significantly from 51.6 ± 6.4 to 89.3 ± 5.2 (t = 22.859, P < 0.01). Additionally, the mean University of California Los Angeles score improved from 17.8 ± 3.5 preoperatively to 32.3 ± 1.4 (t = 19.233, P < 0.01). Conclusions Arthroscopic repair using threading lasso fixation is a novel transtendinous technique for patients with partial articular supraspinatus tendon avulsion. Tendon integrity is preserved with this method, which may result in improved function. Overall, threading lasso fixation technique is an effective treatment.


2018 ◽  
Vol 4 (1) ◽  
pp. e000328 ◽  
Author(s):  
Carlos César Vassalo ◽  
Antônio Augusto Guimarães Barros ◽  
Lincoln Paiva Costa ◽  
Euler de Carvalho Guedes ◽  
Marco Antônio Percope de Andrade

PurposeTo evaluate the primary clinical outcomes of arthroscopic labral repair.MethodsAll patients who underwent arthroscopic repair of the acetabular labrum performed by a senior surgeon between October 2010 and December 2013 were invited to participate in this prospective study. Patients included were those who had a preoperative diagnosis of labral tears, a lateral centre edge greater than 25° and a labral tear believed to be suturable during the intraoperative evaluation. Patients with Tönnis grade 2 or grade 3 hip osteoarthritis and those who had undergone a previous hip surgery were excluded. All patients were evaluated using the modified Harris Hip Score (mHHS) during the final appointment before surgery, 4 months after surgery and at the final evaluation. Interviews were conducted by the senior surgeon.ResultsEighty-four patients (90 hips) underwent arthroscopic repair. The mean age was 44.2 years and the mean follow-up period was 43.0 months (minimum of 25 months and maximum of 59 months). The mean mHHS was 80.4 preoperatively, 95.0 at 4 months postoperatively and 96.6 at final evaluation. A statistically significant difference existed among these scores (p<0.001).ConclusionArthroscopic labral repair was associated with a clinically significant improvement in mHHS after short-term (4 months) and medium-term (43 months) follow-up.Level of evidenceLevel IV, therapeutic case series.


2021 ◽  
Author(s):  
Michael S. Barnum ◽  
Evan D. Boyd ◽  
Annabelle P. Davey ◽  
Andrew Slauterbeck ◽  
James R. Slauterbeck

Abstract PurposeFocal articular cartilage injuries are common and may lead to progression of osteoarthritis. The complications associated with traditional treatment strategies have influenced the development of new biotechnologies, such as the ProChondrix® osteochondral allograft. Clinical evidence on the outcomes associated with ProChondrix® osteochondral allografts are limited. Thus, the primary purpose of this study was to evaluate the clinical outcomes following treatment of an isolated cartilage defect with a ProChondrix® osteochondral allograft implant.MethodsRetrospective analysis of patients who underwent a cartilage restoration procedure using ProChondrix® osteochondral allograft has been performed. Patients completed patient-reported outcome surveys which included the Knee injury and Osteoarthritis Outcome Score (KOOS), consisting of the 5 subscales of Pain, Symptoms, Activities of Daily Living, Sports and Recreation, and Quality of Life, the Marx Activity Scale, and the visual analog pain scale.ResultsSix patients underwent a cartilage restoration procedure using ProChondrix® between January 2016 and December 2019. Three males and three females were included with a median age of 33.5 years (range 18–48 years). The median follow-up duration was 15 months (range 9–24 months). There were 4 patellar grafts, 1 medial femoral condyle graft, and 1 lateral femoral condyle graft, with a median defect size of 18.5mm (range 13-20mm). At the most recent clinical follow-up, all six patients were pain free and all patients had returned to pre-op activity level.ConclusionTo our knowledge, this is the first study to report the clinical outcome, activity level, and patient orientated outcomes in a case series of patients following treatment of an isolated cartilage defect with a ProChondrix® osteochondral allograft implant. Our study demonstrates promising short-term results in patient reported clinical outcome scores.


2021 ◽  
Vol 9 (9) ◽  
pp. 232596712110298
Author(s):  
Lin Lin ◽  
Jian Xiao ◽  
Guoqing Cui ◽  
Hui Yan

Background: Avulsion fracture of the lesser tuberosity (AFLT) of the humerus has traditionally been treated with open reduction internal fixation using screw fixation. The clinical outcomes of arthroscopic repair with suture anchors remains unknown. Hypothesis: It was hypothesized that arthroscopic fixation with suture anchors would result in good clinical outcomes for the treatment of AFLT. Study Design: Case series; Level of evidence, 4. Methods: This study included 15 patients who underwent arthroscopic repair of AFLT of the humerus between January 2014 and October 2017. All patients had 3-dimensional computed tomography scans and magnetic resonance imaging to evaluate the avulsed fracture and concomitant injuries before surgery. The arthroscopic double-row and suture-bridge techniques were used based on the morphology of the avulsion fractures. Functional outcomes were assessed with range of motion, the visual analog scale (VAS) for pain, the Subjective Shoulder Value (SSV), the American Shoulder and Elbow Surgeons (ASES) score, and the University of California, Los Angeles (UCLA) shoulder score. The bear-hug test, liftoff test, and internal rotation resistance test at 90° abduction and external rotation (IRRT 90°) were used to evaluate subscapularis tendon integrity. Results: The mean follow-up time was 3.5 years (range, 3-5 years). Comminuted fractures with 1 large part and ≥1 small pieces were seen in 12 cases, partial tear of the supraspinatus in 2 cases, Bankart lesion in 2 cases, and superior labrum anterior to posterior injury in 2 cases. There was a statistically significant improvement from the baseline to the final follow-up in the VAS (from 6.9 ± 1.5 to 1.1 ± 1), SSV (from 30.7 ± 5.1 to 90.5 ± 11.6), ASES (from 28.5 ± 7.7 to 92.3 ± 4.5), and UCLA (from 29.5 ± 6.3 to 94.2 ± 8.3) scores ( P < .001 for all). All patients showed full range of shoulder motion and bilateral symmetric strength on physical examination with the bear-hug test, liftoff test, and IRRT 90° test. Conclusion: The arthroscopic repair of AFLT resulted in excellent reduction and healing of the displaced fragment. At the final follow-up, clinical and functional results were good. Associated injuries occurred in 40% of patients but did not affect outcomes.


2019 ◽  
Vol 7 (7_suppl5) ◽  
pp. 2325967119S0043
Author(s):  
Benjamin G. Domb ◽  
Muriel R. Battaglia ◽  
Itay Perets ◽  
Ajay C. Lall ◽  
Austin Chen ◽  
...  

Objectives: Labral reconstruction has demonstrated short-term benefit for the treatment of irreparable labral tears. Nonetheless, there is a scarcity of evidence for mid-term outcomes of this treatment. The purpose of our study was to report 5-year outcomes in patients who underwent segmental labral reconstruction. In addition, we compared 5-year outcomes of patients who underwent primary segmental labral reconstruction (PLRECON) with a matched-pair control group that underwent primary labral repair (PLREPAIR). We hypothesized that arthroscopic segmental reconstruction in the setting of irreparable labral tears would show improvement in patient-reported outcomes (PROs) and high patient satisfaction at minimum 5-year follow-up. Secondly, PLRECON would experience similar improvement in PROs at minimum 5-year follow-up when compared to a matched-pair PLREPAIR control group. Methods: Data from February 2008 to April 2013 was retrospectively reviewed. Patients were included if they underwent hip arthroscopy for segmental labral reconstruction in the setting of irreparable labral tear and femoro-acetabular impingement (FAI), with minimum 5-year follow-up for modified Harris Hip Score (mHHS), Non-Arthritic Hip Score (NAHS), Hip Outcome Score-Sports Specific Subscale (HOS-SSS), and Visual Analogue Scale (VAS) for pain. Exclusion criteria were Tönnis osteoarthritis grade >1, prior hip conditions, or Workers’ Compensation claims. PLRECON were matched in a 1:3 ratio to a PLREPAIR group based on age ±5 years, gender, and body mass index (BMI) ±5 kg/m2. Results: Twenty-eight patients were eligible for the study, of which 23 (82.14%) had minimum 5-year follow-up. We found significant improvement from preoperative to latest follow-up in all outcome measures recorded: 17.8-point increase in mHHS (P=0.002), 22-point increase in NAHS (P<0.001), 25.4-point increase in HOS-SSS (P=0.003), and a 2.9-point decrease in VAS pain ratings (P<0.001). Average patient satisfaction was 7.1 out of 10. In the nested matched-pair analysis, 17 PLRECON were matched to a control group of 51 PLREPAIR patients. PLRECON demonstrated comparable survivorship and comparable improvements in all PROs with the exception of patient satisfaction. Conclusion: Hip arthroscopy with segmental labral reconstruction resulted in significant improvement in PROs at minimum 5-year follow-up. PLRECON reached comparable functional outcomes when compared to a benchmark PLREPAIR control group, but demonstrated lower patient satisfaction at latest follow-up. [Figure: see text]


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