Structural bone grafting with reverse shoulder arthroplasty for osteoarthritis with severe glenoid bone loss: outcomes using a long post.

Background: Severe posterior glenoid bone loss with glenohumeral osteoarthritis with an intact rotator cuff can be managed with reverse shoulder arthroplasty but requires lateralization and version correction to avoid potential complications, such as instability, notching and implant failure. Angled bone grafting with humeral head autograft can provide durable glenoid bone stock, but results have been mixed. The purpose of this study was to evaluate patient-reported and objective outcomes as well as complication and failure rates for patients who underwent angled humeral head autografting for severe retroversion.

Anomalous Flexor Carpi Radialis Tendons Giving Rise to a Novel Surgical Technique in the Treatment of Thumb Carpometacarpal Joint Arthritis: A Case Report.

Introduction: Incidental discovery of anomalous muscles and anatomical variants within the forearm and wrist through surgical exposure and advanced imaging techniques is relatively common.

Case Report: The patient presented with pain and swelling in her hand that was refractory to rest and anti-inflammatory medications. Here, we describe the intraoperative discovery of an anatomical variant of the flexor carpi radialis (FCR), as well as an anomalous flexor carpi radialis brevis (FCRB) in a 58-year-old patient being treated for thumb carpometacarpal joint (CMCJ) arthritis.

Mixed-reality improves execution of templated glenoid component positioning in shoulder arthroplasty: a CT imaging analysis.

Introduction: Glenoid placement is critical for successful outcomes in total shoulder arthroplasty (TSA). Preoperative templating with three-dimensional imaging has improved implant positioning, but deviations from the planned inclination and version still occur. Mixed-Reality (MR) is a novel technology that allows surgeons intra-operative access to three-dimensional imaging and templates, capable of overlaying the surgical field to help guide component positioning.

Safety and Efficacy of Achilles Repair Using the Mini-Open Approach in Supine Versus Prone Position: A Retrospective Study.

Purpose Surgical repair of the Achilles tendon is a common procedure in cases of acute rupture. Open Achilles tendon surgery with a traditional extensile approach is most often performed in the prone position, but this can lead to numerous complications. The mini-open approach for repair in the supine position may avoid the risks of the prone position.

Mini-open vs. Transfibular Approach for Ankle Arthrodesis, Which Approach is Superior in Joint Preparation: A Cadaver Study.

Background: Arthrodesis is considered the gold standard for end-stage ankle arthritis in patients who fail conservative management. Achieving union is paramount while minimizing complications. An essential item for successful union is preparation of the articular surface.

Does Insurance Status Affect Access to Care Among Ankle Fracture Patients? An Institutional Retrospective Study.

Delayed access to care for patients with ankle fractures may increase risk of complications, particularly if surgical management is warranted. Medicaid is a state and federal insurance program in place for those with low income, which has previously been associated with delayed access to care among patients with ACL tears and total hip arthroplasties. The purpose of this study is to assess whether patient insurance status affects access to care for ankle fracture patients, using data from a single institution.

Do Geographic Region, Pathologic Chronicity, and Hospital Affiliation Affect Access to Care Among Medicaid- and Privately Insured Foot and Ankle Surgery Patients?

Objectives: Studies have shown that patients enrolled in Medicaid have difficulty obtaining access to care compared with patients with private insurance. Whether variables such as geographic location, state expansion versus nonexpansion, and private versus academic affiliation affect access to care among foot and ankle surgery patients enrolled in Medicaid has not been previously established. The purpose of this study was to assess the differences in access to care between patients who are privately insured and those with Medicaid in need of foot and ankle consultation.

Subtalar joint preparation using the Two Portal posterior arthroscopic technique versus the sinus tarsi Open approach: A cadaver study.

Background: Subtalar fusion is the treatment of choice for subtalar arthritis when conservative management fails. The procedure can be performed arthroscopically or through the open lateral sinus tarsi (LST) approach. The arthroscopic technique is less invasive and is associated with rapid recovery, but it is more technically challenging.

Medical Students' Views on Implementing the Core EPAs: Recommendations From Student Leaders at the Core EPAs Pilot Institutions.

In 2014, the Association of American Medical Colleges recruited 10 institutions across the United States to pilot the 13 Core Entrustable Professional Activities for Entering Residency (Core EPAs). The goal was to establish a competency-based framework to prepare graduating medical students for the transition to residency. Within the Core EPAs pilot, medical students play an influential role in the development and implementation of EPA-related curricula.

Joint Preparation and Ray Shortening in Arthroscopic Versus Open First Metatarsophalangeal Fusion: A Cadaver Study.

Purpose This study compares the amount of joint preparation and first ray shortening following first metatarsophalangeal (MTP) joint fusion utilizing open conical reaming versus arthroscopic technique. Methods Ten below-knee cadaver specimens were randomly assigned to undergo either open or arthroscopic first MTP fusion. Following fixation, first ray length measurements were obtained from pre-operative and post-operative radiographs and were used to determine first ray shortening.

Macroscopic changes in sural nerve after gastrocnemius recession: a cadaver study.

Background: Gastrocnemius recession is a common foot and ankle procedure and various techniques that have been utilized are mainly delineated by the anatomic position of the gastrocnemius transection; the 2 common ones are the Baumann and Strayer procedure. Both can adversely affect the sural nerve. The objective of this study was to evaluate the macroscopic changes in the sural nerve following gastrocnemius recession, and to compare the efficacy of the two procedures, regarding the improvement of maximal ankle dorsiflexion.

Anatomic structures at risk in anteroposterior screw fixation of posterior malleolar fractures: A cadaver study.

Introduction: Percutaneous anterior-posterior (AP) screw is an option for posterior malleolus fracture fixation when the fracture fragment can be reduced indirectly by the mean of ligamentotaxis. However, anterior anatomic structures could be injured during screw placement.

Materials And Methods: Eleven below-knee cadavers were employed for the placement of AP screws in an attempt of fixing assumed Haraguchi Type-I posterior malleolar fractures.

A Novel Technique in Treatment of Calcaneocuboid Dislocation with Bifurcate Ligament Reconstruction Using a Semitendinosus Allograft: A Case Report.

Case: A 19-year-old woman sustained a plantar flexion-inversion injury to her right ankle after a low-speed motor vehicle collision. Clinical examination demonstrated supinated, adducted deformity of the foot, and prominent calcaneus laterally. Radiographs revealed dislocation of the calcaneocuboid joint, a rare injury, which was successfully stabilized by a novel technique using a hamstring allograft.

Landmark Technique vs Ultrasound-Guided Approach for Posterior Tibial Nerve Block in Cadaver Models.

Background: The use of ultrasound for peripheral nerve blocks has proven extremely useful for improving the accuracy and efficacy of many regional anesthetic techniques. There remain a few nerve blocks which have lagged behind in employing the assistance of ultrasound consistently, one of which is the ankle block. This block is commonly utilized for either surgical anesthesia or post-operative analgesia for a variety of foot and ankle procedures.

Biomechanical comparison of plantar-to-dorsal and dorsal-to-plantar screw fixation strength for subtalar arthrodesis.

Objective: To compare screw fixation strength for subtalar arthrodesis.

Methods: Eight matched pairs of cadaver feet underwent subtalar joint arthrodesis with two 7.3mm cannulated screws.

Applications of the transfibular approach to the hindfoot: A systematic review and description of a preferred technique.

Background: The indications and technique for the transfibular approach to the tibiotalar joint have evolved since its initial popularization in 1942. The purpose of this systematic review is to assess the indications, techniques, and postoperative outcomes among procedures performed with the transfibular approach.

Methods: A comprehensive search of PubMed, Medline, and Embase databases from 1942 to 2018 was performed in accordance with PRISMA guidelines.

Don't Lose Your Nerve: Evaluation and Management of Neurogenic Pain in the Foot and Ankle.

Numerous nerve disorders affect the foot and ankle, and specificity is essential for diagnosis. We review a systematic process to conduct a history and physical examination for nerve disorders and how to categorize these pathologies. Several common nerve-related pathologies of the foot and ankle are then described.

Hip external rotation and extension angles for exposure and preparation of the proximal femur in direct anterior total hip arthroplasty: A cadaveric study.

Introduction: The direct anterior approach (DAA) to total hip arthroplasty (THA) has a known learning curve, largely due to difficulty achieving exposure and visualization of the acetabulum and proximal femur for joint preparation. There is paucity of information on limb positioning and the degree of angulation at which the limb is positioned for adequate visualization. This study aimed to identify the mean angles of limb positioning necessary for adequate exposure when using two Mueller retractors for femoral preparation using traditional table.

The utility of electrocautery for suture passage through bone: A biomechanical study.

Electrosurgical devices are routinely employed during surgery. The use of a Bovie Electrosurgical Unit (ESU) to facilitate the passage of a suture needle through bone has not been studied in the literature. This study aimed to identify force reduction with the application of Bovie ESU to the suture needle through the bone.

A Novel External Fixation Technique for Injuries of the Proximal Interphalangeal Joint.

Digital external fixation is often used for the management of complex injuries involving the proximal interphalangeal joint, including pilon fractures of the middle phalanx base and unstable fracture-dislocations. Several dynamic "homemade" constructs have been described which utilize only K-wires and rubber bands and allow early range of motion within the construct. Although these constructs are inexpensive and their application is fairly straightforward, their designs pose a few potential problems when the construct is stressed during rehabilitation efforts.