Editorial Commentary: Large, Deep, and Cystic Osteochondral Lesions of the Talus May Be Better Treated With Bone Grafting Techniques or Autologous Osteochondral Transplantation Rather Than Bone Marrow Stimulation.

Osteochondral lesions of the talus are a challenging problem to treat. Debridement with bone marrow stimulation has represented the mainstay of treatment for the injuries, with good to excellent results reported. However, some patients do not do well with simple debridement and bone marrow stimulation, which yields a surface of fibrocartilage rather than articular cartilage. Recent studies have focused on prognostic indicators of successful treatment with bone marrow stimulation techniques, including lesion size, ankle stability, lesion location, containment, and the presence of a cyst, among others. The presence of a large bone cyst may be an indication for a more aggressive approach. Cystic lesions may be better suited for bone grafting techniques or articular cartilage replacement procedures (e.g., autologous osteochondral transplantation). Of importance, lesions larger than 90-100 mm sq and deeper than 7.5 mm may be similarly treated.

Osteochondral Defects of the Talus: Current Management Dilemmas.

Osteochondral defects or lesions of the talus represent a management challenge. Arthroscopic débridement is the treatment of choice for patients with an osteochondral lesion of the talus in whom nonsurgical treatment fails. Although surgeons have a better understanding of the risk factors for failed débridement in patients with an osteochondral lesion of the talus, the treatment of patients in whom a high risk for failed débridement exists and patients in whom débridement fails is controversial. Surgeons should understand the current adjunct therapies available for the management of osteochondral lesions of the talus, including cartilage preparations, platelet-rich plasma, bone marrow aspirate, bone graft or bone graft substitutes, and whole bone cartilage transfer (osteochondral autograft transfer); however, evidence for the use of one adjunct therapy more than another is lacking.

Arthroscopic anterior talofibular ligament repair for lateral instability of the ankle.

UNLABELLED: Although several arthroscopic procedures for lateral ligament instability of the ankle have been reported recently, it is difficult to augment the reconstruction by arthroscopically tightening the inferior extensor retinaculum. There is also concern that when using the inferior extensor retinaculum, this is not strictly an anatomical repair since its calcaneal attachment is different to that of the calcaneofibular ligament. If a ligament repair is completed firmly, it is unnecessary to add argumentation with inferior extensor retinaculum. The authors describe a simplified technique, repair of the lateral ligament alone using a lasso-loop stitch, which avoids additionally tighten the inferior extensor retinaculum. In this paper, it is described an arthroscopic anterior talofibular ligament repair using lasso-loop stitch alone for lateral instability of the ankle that is likely safe for patients and minimal invasive. LEVEL OF EVIDENCE: Therapeutic study, Level V.

In-Office Needle Arthroscopy for Superior Labral Tear Debridement.

SLAP tears are a common cause of shoulder pain in overhead athletes. The benefits of in-office nano-arthroscopy include the ability to diagnosis and treat biceps tendinopathy, quicker patient recovery, reduced health care costs, and improved patient satisfaction. This technique can be particularly advantageous in the management of SLAP tears given that magnetic resonance imaging has poor sensitivity without the use of an invasive arthrogram. The purpose of this technical report is to describe our technique for performing in-office nano-arthroscopy for SLAP tears with special consideration of the technique for obtaining adequate local anesthesia, proper indications, and adequate visualization, as well as the advantages of performing these procedures in the office rather than the operating room.

In-Office Nano-Arthroscopy of the Shoulder with Acromioplasty.

Subacromial decompression with acromioplasty is among the most commonly performed shoulder procedures. The advantages of in-office nano-arthroscopy include the capability of diagnosing and treating subacromial impingement, swifter patient recovery, improved cost-effectiveness, and superior patient satisfaction. The purpose of this technical report is to describe our technique for performing in-office nano-arthroscopy for subacromial decompression (subacromial bursectomy and acromioplasty), with a particular focus on appropriate indications, providing sufficient local anesthesia, optimizing visualization, and discussing the advantages of the in-office setting compared to the operating room.

In-Office Needle Arthroscopy With Cartilage Allograft Extracellular Matrix Application for Cartilage Lesions of the Knee.

Chondral and osteochondral lesions of the knee are a common cause of pain, mechanical symptoms, and swelling for patients. The benefits of in-office needle arthroscopy (IONA) include the ability to diagnose and treat chondral or osteochondral lesions in the office, quicker patient recovery, reduced cost, and improved patient satisfaction. The purpose of this technical note is to describe the technique for performing in-office needle arthroscopy for chondral or osteochondral contained lesions of the knee, with special consideration of the technique for obtaining adequate local anesthesia, proper indications, adequate visualization, and the advantages of performing these procedures in the office rather than the operating room.

In-Office Needle Arthroscopy of the Knee With Lateral Parapatellar Retinacular Release.

The lateral patellofemoral joint, composed of multiple soft-tissue structures, balances the knee by aiding patella tracking, stability, and force distribution. Arthroscopic lateral release is a well-described procedure that addresses patellofemoral knee pain and, in cases with patellar instability, may be combined with medial stabilization. In-office needle arthroscopy is an up-trending technique that simultaneously diagnoses and treats patellofemoral pathology in the office, leading to a quicker patient recovery, reduced cost, and improved patient satisfaction. The purpose of this Technical Note is to describe in-office needle arthroscopy technique to address patellofemoral pain and lateral patellar mal-tracking, with special consideration for achieving adequate local anesthesia, proper indications, adequate visualization, and the advantages of performing these procedures in the office rather than the operating room.

In-Office Needle Arthroscopy with Meniscal Repair for Meniscal Lesions of the Knee.

Meniscal injuries are a common cause of knee pain and are often an indication for knee arthroscopy, the most common orthopedic surgical procedure in the United States. In-office needle arthroscopy (IONA) is a described technique with the ability to diagnose and treat meniscal injuries in the office. IONA allows for diagnosis and treatment at a significantly deceased cost, with both quicker patient recovery, and improved patient satisfaction. The purpose of this technical report is to describe the technique for performing in-office needle arthroscopy for meniscal injuries of the knee, including the technique for obtaining adequate local anesthesia, proper indications, adequate visualization, and the advantages of performing these procedures in the office rather than the operating room.

Reproducible and Effective Biceps Tenodesis Method Utilizing In-Office Nano-Arthroscopy.

Biceps tendinopathy is a common cause of chronic anterior shoulder pain characterized by altered joint mechanics with considerable deficits in range of motion secondary to pain. The benefits of in-office nano-arthroscopy (IONA) include the ability to diagnosis and treat biceps tendinopathy, quicker patient recovery, reduced cost, and improved patient satisfaction. The purpose of this technical report is to describe the technique for performing IONA for biceps tendinopathy (biceps tenotomy/biceps tenodesis), with special consideration for obtaining adequate local anesthesia, proper indications, adequate visualization, and the advantages of performing these procedures in the office rather than the operating room.

Anterior Talofibular Ligament Augmentation With Internal Brace in the Office Setting.

The anterior talofibular ligament (ATFL) is the most frequently injured lateral ligament of the ankle, and up to 20% of patients with ankle sprains may require surgical intervention to correct chronic lateral ankle instability. There has been increased interest in arthroscopic lateral ankle ligament repair techniques to minimize postoperative pain and expedite recovery. Additionally, the use of suture-tape augmentation may allow for improved recovery in those with ATFL reconstruction. The goal of this Technical Note is to describe the steps to performing in-office needle arthroscopy using suture tape as an internal brace for an ATFL deficient ankle. We also include an accompanying discussion on indications and opportunities afforded by an in-office procedure over the traditional operating room suite.

Posterior Hindfoot Needle Endoscopy in the Office Setting.

Posterior hindfoot disorders encompass a spectrum of bony, cartilaginous, and soft-tissue pathology. Traditional open surgical techniques have been increasingly replaced by less-invasive arthroscopic and endoscopic approaches. Recent innovations such as the advent of the needle arthroscope continue to push the boundary of minimally invasive interventions. This Technical Note highlights our technique for posterior hindfoot needle endoscopy for common posterior hindfoot pathologies in the wide-awake office setting, including indications, advantages, and technical pearls.

Achilles Paratenon Needle Tendoscopy in the Office Setting.

Achilles tendinopathy is a common inflammatory condition of the Achilles tendon prevalent in the athletic population in which patients present with pain, swelling, and reduced performance exacerbated by physical activity. Operative intervention using either open or percutaneous approaches has traditionally been performed after failure of nonoperative treatment, but less invasive modalities that include endoscopic approaches have been increasingly used. This Technical Note highlights our technique for Achilles paratenon needle tendoscopy in the wide-awake office setting, with accompanying indications for use, advantages, and technical pearls.

In-Office Needle Arthroscopy for Anterior Ankle Impingement.

Anterior ankle impingement is a common cause of chronic ankle pain characterized by altered joint mechanics with considerable deficits in range of motion. The benefits of in-office nano arthroscopy (IONA) include the ability to diagnosis and treat anterior ankle impingement, quicker patient recovery, reduced cost, and improved patient satisfaction. The purpose of this technical report is to describe the technique for performing in-office nano arthroscopy for anterior ankle impingement, with special consideration of the technique for obtaining adequate local anesthesia, proper indications, adequate visualization, and the advantages of performing these procedures in the office rather than the operating room.

In-Office Needle Tendoscopy of the Tibialis Posterior Tendon with Concomitant Intervention.

Tendoscopy has been recognized to be a useful technique in the diagnosis and treatment of early tibialis posterior tendon (TPT) dysfunction. Although open surgical procedures for advanced TPT disease have led to excellent outcomes, disagreement persists concerning the correct management algorithm for early TPT dysfunction. Recent developments in needle tendoscopy have provided a minimally invasive option for direct evaluation and intervention throughout the forefoot, midfoot, and hindfoot. The goal of this manuscript is to describe the technique for performing in-office needle tendoscopy targeting the TPT with a discussion of indications and opportunities afforded by an in-office procedure over the traditional operating room suite.

In-Office Needle Tendoscopy of the Peroneal Tendons.

In-office needle tendoscopy (IONT) can be used for the diagnosis and treatment of several peroneal tendon pathologies including peroneal tendon tendinopathy, tears, and instability. Benefits of IONT for peroneal tendon disorders include the ability to dynamically evaluate peroneal tendon stability, quicker patient recovery, reduced cost, and improved patient satisfaction. Several studies have suggested that tendoscopic treatment may avoid several complications related to open treatment of peroneal tendon pathologies, including scar formation and groove stenosis. The purpose of the present report is to describe the technique for performing IONT for common peroneal tendon pathologies. This Technical Note describes the techniques for obtaining adequate anesthesia and performing IONT, indications, and advantages of performing these procedures in the office rather than in the operating room.

Needle Arthroscopy Cheilectomy for Hallux Rigidus in the Office Setting.

Hallux rigidus is a progressive degenerative process of the first metatarsophalangeal joint characterized by altered joint mechanics and formation of dorsal osteophytes. Cheilectomy is the preferred operative intervention at early stages. Technologic advances, patient preference, and cost considerations combine to stimulate the development of minimally invasive and in-office interventions. This Technical Note highlights our technique for needle arthroscopy cheilectomy for hallux rigidus, which can be used either in the operating room or in the wide-awake office setting.

Terminology for osteochondral lesions of the ankle: proceedings of the International Consensus Meeting on Cartilage Repair of the Ankle.

BACKGROUND: The evidence supporting best practice guidelines in the field of cartilage repair of the ankle is based on both low quality and low levels of evidence. Therefore, an international consensus group of experts was convened to collaboratively advance toward consensus opinions based on the best available evidence on key topics within cartilage repair of the ankle. The purpose of this article is to report the consensus statements on "terminology for osteochondral lesions of the ankle" developed at the 2019 International Consensus Meeting on Cartilage Repair of the Ankle. METHODS: Forty-three international experts in cartilage repair of the ankle representing 20 countries were convened and participated in a process based on the Delphi method of achieving consensus. Questions and statements were drafted within four working groups focusing on specific topics within cartilage repair of the ankle, after which a comprehensive literature review was performed, and the available evidence for each statement was graded. Discussion and debate occurred in cases where statements were not agreed on in unanimous fashion within the working groups. A final vote was then held, and the strength of consensus was characterised as follows: consensus, 51%-74%; strong consensus, 75%-99%; unanimous, 100%. RESULTS: A total of 11 statements on terminology and classification reached consensus during the 2019 International Consensus Meeting on Cartilage Repair of the Ankle. Definitions are provided for osseous, chondral and osteochondral lesions, as well as bone marrow stimulation and injury chronicity, among others. An osteochondral lesion of the talus can be abbreviated as OLT. CONCLUSIONS: This international consensus derived from leaders in the field will assist clinicians with the appropriate terminology for osteochondral lesions of the ankle.

Paediatric ankle cartilage lesions: Proceedings of the International Consensus Meeting on Cartilage Repair of the Ankle.

BACKGROUND: The evidence supporting best practice guidelines in the field of cartilage repair of the ankle are based on both low quality and low levels of evidence. Therefore, an international consensus group of experts was convened to collaboratively advance toward consensus opinions based on the best available evidence on key topics within cartilage repair of the ankle. The purpose of this article is to report the consensus statements on "Pediatric Ankle Cartilage Lesions" developed at the 2019 International Consensus Meeting on Cartilage Repair of the Ankle. METHODS: Forty-three international experts in cartilage repair of the ankle representing 20 countries convened to participate in a process based on the Delphi method of achieving consensus. Questions and statements were drafted within four working groups focusing on specific topics within cartilage repair of the ankle, after which a comprehensive literature review was performed and the available evidence for each statement was graded. Discussion and debate occurred in cases where statements were not agreed upon in unanimous fashion within the working groups. A final vote was then held, and the strength of consensus was characterised as follows: consensus: 51-74%; strong consensus: 75-99%; unanimous: 100%. RESULTS: A total of 12 statements on paediatric ankle cartilage lesions reached consensus during the 2019 International Consensus Meeting on Cartilage Repair of the Ankle. Five achieved unanimous support, and seven reached strong consensus (>75% agreement). All statements reached at least 84% agreement. CONCLUSIONS: This international consensus derived from leaders in the field will assist clinicians with the management of paediatric ankle cartilage lesions.

Osteochondral Lesions of the Tibial Plafond and Ankle Instability With Ankle Cartilage Lesions: Proceedings of the International Consensus Meeting on Cartilage Repair of the Ankle.

BACKGROUND: An international consensus group of experts was convened to collaboratively advance toward consensus opinions based on the best available evidence on key topics within cartilage repair of the ankle. The purpose of this article is to present the consensus statements on osteochondral lesions of the tibial plafond (OLTP) and on ankle instability with ankle cartilage lesions developed at the 2019 International Consensus Meeting on Cartilage Repair of the Ankle. METHODS: Forty-three experts in cartilage repair of the ankle were convened and participated in a process based on the Delphi method of achieving consensus. Questions and statements were drafted within 4 working groups focusing on specific topics within cartilage repair of the ankle, after which a comprehensive literature review was performed and the available evidence for each statement was graded. Discussion and debate occurred in cases where statements were not agreed on in unanimous fashion within the working groups. A final vote was then held. RESULTS: A total of 11 statements on OLTP reached consensus. Four achieved unanimous support and 7 reached strong consensus (greater than 75% agreement). A total of 8 statements on ankle instability with ankle cartilage lesions reached consensus during the 2019 International Consensus Meeting on Cartilage Repair of the Ankle. One achieved unanimous support, and seven reached strong consensus (greater than 75% agreement). CONCLUSION: These consensus statements may assist clinicians in the management of these difficult clinical pathologies. LEVEL OF EVIDENCE: Level V, mechanism-based reasoning.