scholarly journals Re-operation rate after surgical treatment of osteochondral lesions of the talus in paediatric and adolescent patients

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Daniel Körner ◽  
Christoph E. Gonser ◽  
Stefan Döbele ◽  
Christian Konrads ◽  
Fabian Springer ◽  
...  
Keyword(s):  
Surgical Treatment ◽  
Bone Grafting ◽  
Cartilage Damage ◽  
Osteochondral Lesions ◽  
Retrograde Drilling ◽  
Autologous Bone Grafting ◽  
Operation Rate ◽  
Group A ◽  
Autologous Bone ◽  
Group B

Abstract Background The aim of this study is to analyse the re-operation rate after surgical treatment of osteochondral lesions of the talus (OCLTs) in children and adolescents. Methods Between 2009 and 2019, 27 consecutive patients with a solitary OCLT (10 male, 17 female; mean age 16.9 ± 2.2 years; 8 idiopathic vs. 19 traumatic) received primary operative treatment (arthroscopy + bone marrow stimulation [BMS], n = 8; arthroscopy + retrograde drilling, n = 8; autologous chondrocyte implantation [ACI]/autologous bone grafting, n = 9; arthroscopy + BMS + retrograde drilling; n = 1; flake fixation, n = 1). Seventeen OCLTs were located at the medial and ten at the lateral talus. ‘Re-operation’ as the outcome measure was evaluated after a median follow-up of 42 months (range 6–117 months). Patients were further subdivided into groups A (re-operation, n = 7) and B (no re-operation, n = 20). Groups A and B were compared with respect to epidemiological, lesion- and therapy-related variables. Results Seven of 27 patients needed a re-operation (re-operation rate 25.9% after a median interval of 31 months [range 13–61 months]). The following operative techniques were initially used in these seven patients: arthroscopy + BMS n = 2, arthroscopy + retrograde drilling n = 4, ACI + autologous bone grafting n = 1. A comparison of group A with group B revealed different OCLT characteristics between both groups. The intraoperative findings according to the International Cartilage Repair Society (ICRS) classification revealed significantly more advanced cartilage damage in group B than in group A (p = 0.001). Conclusions We detected a re-operation rate of 25.9% after primary surgical OCLT treatment. Patients with re-operation had significantly lower ICRS classification stages compared to patients without re-operation.

scholarly journals Matrix-associated autologous chondrocyte implantation with autologous bone grafting of osteochondral lesions of the talus in adolescents: patient-reported outcomes with a median follow-up of 6 years

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Daniel Körner ◽  
Christoph E. Gonser ◽  
Stefan Döbele ◽  
Christian Konrads ◽  
Fabian Springer ◽  
...  
Keyword(s):  
Outcome Measures ◽  
Bone Grafting ◽  
Autologous Chondrocyte Implantation ◽  
Osteochondral Lesions ◽  
Foot And Ankle ◽  
Autologous Bone Grafting ◽  
Patient Reported ◽  
Chondrocyte Implantation ◽  
Autologous Bone ◽  
Autologous Chondrocyte

Abstract Background This study presents patient-reported outcome measures after combined matrix-associated autologous chondrocyte implantation and autologous bone grafting in high-stage osteochondral lesions of the talus in adolescents. Methods A total of 12 adolescent patients (13 ankles) received matrix-associated autologous chondrocyte implantation and autologous bone grafting for a solitary osteochondral lesion of the talus at a single centre. The Foot and Ankle Outcome Score and Foot and Ankle Ability Measure were defined as outcome measures (median follow-up 80 months [range 22–107 months]). Pre- and postoperative ankle radiographs were evaluated according to the van Dijk ankle osteoarthritis scale. Results The study population consisted of four male and nine female cases (mean age at the time of surgery, 17.7 ± 2.1 years). Eight lesions were classified as traumatic and five as idiopathic. Twelve lesions were located medial vs one lateral in the coronal plane and all central in the sagittal plane. The median lesion size and depth were 1.3 cm2 (range 0.9–3.2 cm2) and 5 mm (range 5–9 mm), respectively. There were no perioperative complications in any of the cases. In 9 cases patient-reported outcome measures were available. The results of the Foot and Ankle Outcome Score subscales were symptoms, 70 ± 14; pain, 83 ± 10; activities of daily living, 89 ± 12; sports/recreational activities, 66 ± 26; and quality of life, 51 ± 17. The mean overall Foot and Ankle Outcome Score was 78 ± 13. The results of the Foot and Ankle Ability Measure subscales were activities of daily living, 81 ± 20; function/activities of daily living, 84 ± 13; sports, 65 ± 29; and function/sports, 73 ± 27. According to the function overall subscale of the Foot and Ankle Ability Measure, in two cases, the patients assessed the ankle function as normal, in three as nearly normal, and in three as abnormal (missing data, n = 1). Preoperative van Dijk scale: stage 0 in five cases and stage I in eight cases; postoperative van Dijk scale: stage 0 in four cases, stage I in 9 cases Conclusions Patient-reported outcome measures following matrix-associated autologous chondrocyte implantation and autologous bone grafting for high-stage osteochondral lesions of the talus in adolescents show heterogeneous results. Long-term limitations mainly affect sports and recreational activities. Osteochondral lesions of the talus are associated with osteoarthritis, even preoperatively. However, we did not find significant osteoarthritis progression after matrix-associated autologous chondrocyte implantation and autologous bone grafting in the long term.

Outcome of autologous bone grafting with preservation of articular cartilage to treat osteochondral lesions of the talus with large associated subchondral cysts

2018 ◽  
Vol 100-B (5) ◽  
pp. 590-595 ◽  
Author(s):  
M. Sawa ◽  
T. Nakasa ◽  
Y. Ikuta ◽  
M. Yoshikawa ◽  
Y. Tsuyuguchi ◽  
...  
Keyword(s):  
Articular Cartilage ◽  
Bone Grafting ◽  
Osteochondral Lesions ◽  
Autologous Bone Grafting ◽  
Subchondral Cyst ◽  
Medial Malleolar Osteotomy ◽  
The Mean ◽  
Autologous Bone ◽  
American Orthopaedic

Aims The aim of this study was to evaluate antegrade autologous bone grafting with the preservation of articular cartilage in the treatment of symptomatic osteochondral lesions of the talus with subchondral cysts. Patients and Methods The study involved seven men and five women; their mean age was 35.9 years (14 to 70). All lesions included full-thickness articular cartilage extending through subchondral bone and were associated with subchondral cysts. Medial lesions were exposed through an oblique medial malleolar osteotomy, and one lateral lesion was exposed by expanding an anterolateral arthroscopic portal. After refreshing the subchondral cyst, it was grafted with autologous cancellous bone from the distal tibial metaphysis. The fragments of cartilage were fixed with 5-0 nylon sutures to the surrounding cartilage. Function was assessed at a mean follow-up of 25.3 months (15 to 50), using the American Orthopaedic Foot and Ankle Society (AOFAS) ankle-hindfoot outcome score. The radiological outcome was assessed using MRI and CT scans. Results The mean AOFAS score improved from 65.7 (47 to 81) preoperatively to 92 (90 to 100) at final follow-up, with 100% patient satisfaction. The radiolucent area of the cysts almost disappeared on plain radiographs in all patients immediately after surgery, and there were no recurrences at the most recent follow-up. The medial malleolar screws were removed in seven patients, although none had symptoms. At this time, further arthroscopy was undertaken, when it was found that the mean International Cartilage Repair Society (ICRS) arthroscopic score represented near-normal cartilage. Conclusion Autologous bone grafting with fixation of chondral fragments preserves the original cartilage in the short term, and could be considered in the treatment for adult patients with symptomatic osteochondral defect and subchondral cysts. Cite this article: Bone Joint J 2018;100-B:590–5

scholarly journals Photopolymerizable Injectable Cartilage Mimetic Hydrogel for the Treatment of Focal Chondral Lesions: A Proof of Concept Study in a Rabbit Animal Model

2018 ◽  
Vol 47 (1) ◽  
pp. 212-221 ◽  
Author(s):  
Cecilia Pascual-Garrido ◽  
Elizabeth A. Aisenbrey ◽  
Francisco Rodriguez-Fontan ◽  
Karin A. Payne ◽  
Stephanie J. Bryant ◽  
...  
Keyword(s):  
Animal Model ◽  
Chondrogenic Differentiation ◽  
Osteochondral Lesions ◽  
Chondral Defect ◽  
Group A ◽  
Group B ◽  
Safranin O

Background: In this study, we investigate the in vitro and in vivo chondrogenic capacity of a novel photopolymerizable cartilage mimetic hydrogel, enhanced with extracellular matrix analogs, for cartilage regeneration. Purpose: To (1) determine whether mesenchymal stem cells (MSCs) embedded in a novel cartilage mimetic hydrogel support in vitro chondrogenesis, (2) demonstrate that the proposed hydrogel can be delivered in situ in a critical chondral defect in a rabbit model, and (3) determine whether the hydrogel with or without MSCs supports in vivo chondrogenesis in a critical chondral defect. Study Design: Controlled laboratory study. Methods: Rabbit bone marrow–derived MSCs were isolated, expanded, encapsulated in the hydrogel, and cultured in chondrogenic differentiation medium for 9 weeks. Compressive modulus was evaluated at day 1 and at weeks 3, 6, and 9. Chondrogenic differentiation was investigated via quantitative polymerase reaction, safranin-O staining, and immunofluorescence. In vivo, a 3 mm–wide × 2-mm-deep chondral defect was created bilaterally on the knee trochlea of 10 rabbits. Each animal had 1 defect randomly assigned to be treated with hydrogel with or without MSCs, and the contralateral knee was left untreated. Hence, each rabbit served as its own matched control. Three groups were established: group A, hydrogel (n = 5); group B, hydrogel with MSCs (n = 5); and group C, control (n = 10). Repair tissue was evaluated at 6 months after intervention. Results: In vitro, chondrogenesis and the degradable behavior of the hydrogel by MSCs were confirmed. In vivo, the hydrogel could be delivered intraoperatively in a sterile manner. Overall, the hydrogel group had the highest scores on the modified O’Driscoll scoring system (group A, 17.4 ± 4.7; group B, 13 ± 3; group C, 16.7 ± 2.9) ( P = .11) and showed higher safranin-O staining (group A, 49.4% ± 20%; group B, 25.8% ± 16.4%; group C, 36.9% ± 25.2%) ( P = .27), although significance was not detected for either parameter. Conclusion: This study provides the first evidence of the ability to photopolymerize this novel hydrogel in situ and assess its ability to provide chondrogenic cues for cartilage repair in a small animal model. In vitro chondrogenesis was evident when MSCs were encapsulated in the hydrogel. Clinical Relevance: Cartilage mimetic hydrogel may offer a tissue engineering approach for the treatment of osteochondral lesions.

scholarly journals Influence of Ulnar Bow Sign on Surgical Treatment of Missed Bado Type I Monteggia Fracture in Children

2020 ◽  
Author(s):  
Shijie Liao ◽  
Tiantian Wang ◽  
Qian Huang ◽  
Yun Liu ◽  
Rongbin Lu ◽  
...  
Keyword(s):  
Surgical Treatment ◽  
Radial Head ◽  
Monteggia Fracture ◽  
Type I ◽  
Ulnar Osteotomy ◽  
Group A ◽  
The Mean ◽  
Group B ◽  
Stable Reduction

Abstract PurposeThe present study aimed to explore the influence of ulnar bow on the surgical treatment of Bado type I missed Monteggia fracture in children.MethodsThis study is a retrospective review of 24 patients between November 2010 and March 2019. All patients were treated with open reduction of the radial head and ulnar opening wedge osteotomy without annular ligament reconstruction. The mean interval between injury onset and surgery was five months (range: 2–12 months). The average age of participants at the time of surgery was 6.4 years (range: 3–10 years). We evaluated the maximum ulnar bow (MUB) and MUB position (P-MUB) via radiography. The patients were divided into middle group (group A: 14 cases, MUB located at 40% to 60% of the distal ulna) and distal group (group B: 10 cases, MUB located at 20% to 40% from the distal end of the ulna) based on P-MUB. The mean period of follow-up was 37 months (range: 6–102 months).ResultsAt the last follow-up, all the children showed stable reduction of the radial head, and the flexion function of elbow joint improved after operation (P<0.05). Group A presented a larger the ratio of maximum ulnar bow(R-MUB) and angle of ulnar osteotomy(OA) than group B (P<0.05). There was statistically significant difference between group A and Group B in the P-MUB (P < 0.05). The osteotomy angle was positively correlated with the R-MUB (R2 =0.497,P=0.013), The osteotomy angle was positively correlated with the P-MUB (R2=0.731,P=0.000), The R-MUB is proportional to the P-MUB (R2 =0.597,P=0.002). The regression equation of P-MUB and osteotomy angle: Angle=7.064+33.227* P-MUB (R2=0.459, P =0.000).ConclusionWhen the ulnar bow is positioned at the middle ulna, a stable reduction of radial head need to be achieved through a larger angle in the ulnar osteotomy. If the position of maximum ulnar bow (P-MUB) is closer to the middle of the ulna or the ratio of maximum ulnar bow (R-MUB) is larger, the osteotomy angle is larger.

scholarly journals Olecranon Apophyseal Nonunion in Adolescent Judo Players: A Report of Two Cases

2018 ◽  
Vol 2018 ◽  
pp. 1-4
Author(s):  
Kohei Yamaura ◽  
Yutaka Mifune ◽  
Atsuyuki Inui ◽  
Hanako Nishimoto ◽  
Yasuhiro Ueda ◽  
...  
Keyword(s):  
Internal Fixation ◽  
Bone Grafting ◽  
Case Series ◽  
Radiographic Evidence ◽  
Level Of Evidence ◽  
Old Patients ◽  
Elbow Injury ◽  
Autologous Bone Grafting ◽  
Judo Athletes ◽  
Autologous Bone

Olecranon apophyseal nonunion is an elbow injury from overuse that affects adolescent athletes such as baseball pitchers who participate in overhead throwing sports. However, such injury is rare in collision sports. Here, we report two patients with this condition who are Judo athletes. The purpose of this report was to describe three elbows with olecranon apophyseal nonunion in two adolescent patients participating in Judo. This is a case series; the level of evidence is 4. Two 15-year-old patients were evaluated. One suffered from unilateral and the other from bilateral chronic posterior elbow pain. They were diagnosed with olecranon apophyseal nonunion, which was treated using internal fixation and bone grafting. Radiographic evidence of the apophyseal union was observed four months postsurgery. Two elbows were treated with tension band wiring, then they underwent hardware removal six months postsurgery. Both patients returned to their previous levels of activities six months postsurgery. Internal fixation using autologous bone grafting was a useful treatment for these Judo athletes with olecranon apophyseal nonunion.

scholarly journals Surgical versus Conservative Management of Granular Myringitis: A single-centre Randomized Control Trial

2019 ◽  
Vol 5 (1) ◽  
pp. 64-68
Author(s):  
Ali Imam Ahsan ◽  
Nasimul Jamal ◽  
Ashfaq Ahmad ◽  
Syed Farhan Ali ◽  
Momenul Haque
Keyword(s):  
Surgical Treatment ◽  
Medical Treatment ◽  
Granulation Tissue ◽  
Randomized Control Trial ◽  
Simple Random Sampling ◽  
Secondary Outcome ◽  
Group A ◽  
Randomized Control ◽  
Group B

Background: Treatment of granular myringitis (GM) is diverse with no definitive management. Objective: The aim of the present study was to see the effectiveness of different interventions for treating granular myringitis. Methodology: This was a single centred, parallel, randomized control trial. This study was done at the Specialized ENT Hospital of SAHIC, Dhaka from July 2010 to June 2012. Patients presenting with granular myringitis of 18 years of age or more with both sexes were included. All patients were divided into two groups by simple random sampling method of which patients of group A were treated by surgical treatment and that of group B were treated by medical treatment. Medical treatment was given in the form of topical ear drops and surgical treatment was performed by surgical debridement of granulation tissue followed by chemical cauterization. Repeated follow up was performed up to 6 months in both groups of treated patients. The primary outcome was the resolution of granulation tissue. During follow-up the secondary outcome variables were recurrence, perforation of the TM and any other complications or complain from the patients. Results: A total number of 60 patients were studied of which 30 patients were treated medically and 30 patients were treated surgically. The cure rate was higher in surgical treatment (80%) than conservative (16.7%) (p=0.011). The recurrence rate (17.24%) is also less in surgical group compared to medical treatment group (77.27%) (p=0.001). Conclusion: Surgical treatment is a more successful treatment modality for granular myringitis. Journal of National Institute of Neurosciences Bangladesh, 2019;5(1): 64-68

scholarly journals Surgical treatment of pulmonary sequestration in adults and children: long-term results

2020 ◽  
Vol 31 (1) ◽  
pp. 71-77
Author(s):  
Beatrice Trabalza Marinucci ◽  
Giulio Maurizi ◽  
Camilla Vanni ◽  
Giuseppe Cardillo ◽  
Camilla Poggi ◽  
...  
Keyword(s):  
Surgical Treatment ◽  
Respiratory Symptoms ◽  
Pulmonary Sequestration ◽  
Adult Patients ◽  
Long Term Results ◽  
Study Results ◽  
Group A ◽  
Group B ◽  
Histological Results

Abstract OBJECTIVES Few experiences comparing paediatric and adult patients treated for pulmonary sequestration (PS) have been reported. Surgical treatment is considered the best choice, but the time of surgery is still controversial. We present our experience in this setting, comparing characteristics, histological results and outcome of paediatric and adult patients undergoing PS resection. METHODS Between 1998 and 2017, a total of 74 patients underwent lobectomy or sublobar resection for PS. Sixty patients were children (group A: ≤16 years old) and 14 were adults (group B: &gt;16 years old). Preoperative diagnosis was radiological. PS was intralobar (42 cases) and extralobar (32 cases). The operation was a muscle-sparing lateral thoracotomy or video-assisted thoracoscopic surgery. Preoperative characteristics, histological results and short-/long-term results of the 2 groups were retrospectively analysed and compared. RESULTS Thirty-seven percent of the patients in group A presented with respiratory symptoms and 79% in group B (P = 0.44). Most symptomatic patients were treated with a lobectomy. In group A, 2 patients (3%) had a malignant transformation of the lesion. Patients with a prenatal diagnosis treated after the age of 1 year became more symptomatic than those operated on before the age of 1 year (57% vs 23%; P = 0.08). No differences were found in postoperative complications. Long-term stable remission of respiratory symptoms was obtained in 91% of patients in group A and 100% in group B. Adulthood (P = 0.03) and the association with congenital cystic adenomatoid malformation (P = 0.03) were negative prognostic factors for the development of respiratory symptoms. CONCLUSIONS Surgical treatment of PS is safe and feasible. Despite the small number of patients included, study results indicated that an early operation during childhood may prevent the subsequent development of respiratory symptoms. Surgical treatment is also recommended to prevent the rare transformation into malignancy.

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