Publications by authors named "Michael D Stover"

With hip arthroscopy cases, there has been a concomitant increase in complications and the need for revision surgery. This study aims to further contribute to the literature regarding hip arthroscopy failure rates and associated patient factors following an index hip arthroscopy procedure. The PearlDiver database was queried for patients who had undergone hip arthroscopy.

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This study aims to examine the trends and demographics of periacetabular osteotomy (PAO) in the United States from 2016 to 2020 using a large healthcare database analysis. The PearlDiver database was queried for patients who underwent a PAO procedure starting with current procedural terminology (CPT) codes 27299, S2115 and 27146. Subsequently, the population was filtered for patients being ages 12-50, having an inpatient charge-type and those having a length of stay of at least 1 day.

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Background: A periacetabular osteotomy (PAO) is often sufficient to treat the symptoms and improve quality of life for symptomatic hip dysplasia. However, acetabular cartilage and labral pathologies are very commonly present, and there is a lack of evidence examining the benefits of adjunct arthroscopy to treat these. The goal of this study was to compare the clinical outcome of patients undergoing PAO with and without arthroscopy, with the primary end point being the International Hip Outcome Tool-33 at 1 year.

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Heterotopic ossification (HO) following acetabular fracture surgery is relatively common. The purpose of this study was to perform a systematic review of the literature regarding HO rates following acetabular surgery and the effectiveness of the various prophylactic measures taken to prevent its occurrence. A search of PubMed, MEDLINE, and Cochrane Database of Systematic Reviews was performed using the search terms ("Acetabular" OR "Acetabulum") AND ("Heterotopic Ossification" OR "HO" OR "Ectopic Ossification").

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Case: A 19-year-old woman presented with bilateral mangled upper extremities after jumping in front of a moving train. After revascularization, osteocutaneous free vascularized fibula flap was performed to reconstruct the right humerus. The left forearm required transradial amputation with acute targeted muscle reinnervation.

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Introduction: Pelvic and acetabular fracture incidence is increasing worldwide for more than four decades. There is currently no evidence examining risk factors for loss to follow up in patients with these injuries.

Methods: Patients presenting with pelvic and/or acetabular fractures at our institution between 2015 and 2020 were included.

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Purpose: The aim of this study is to identify highly cited articles and examine trends and characteristics in research on periacetabular osteotomy.

Materials And Methods: The 50 most highly cited articles on periacetabular osteotomy research were identified using Scopus. Data regarding article demographics and publication were collected from each article and an analysis was performed.

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Acetabular fractures are often first evaluated in the emergency department, where physicians with little experience reading pelvic radiographs may be required to make an accurate diagnosis and early management decisions. In this study, medical students classified radiographs of 20 acetabular fractures and repeated the exercise three weeks later with the aid of a previously described algorithm; half the students were given a lesson prior to using the algorithm. The pre-algorithm accuracy was 4/20 and the post-algorithm accuracy was 8.

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The quadrilateral plate (QP) is the relatively flat surface of bone in the true pelvis lying directly medial to the acetabulum. This surface is frequently involved in acetabular fractures. Elderly individuals, in particular, commonly sustain anterior column fractures with incomplete or complete posterior hemitransverse fracture lines with associated QP comminution.

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Background: Several variables are known to correlate with the successful completion of short-stay total hip arthroplasty (THA) protocols. The role of psychological factors remains unclear. We investigated the interaction between patient-reported measures of psychological fitness and successful completion of a short-stay THA protocol.

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Purpose: To determine the 3-dimensional (3D) in vivo hip translation in patients with symptomatic femoroacetabular impingement syndrome (FAIS) using 3D computed tomography (CT) models with the hip in neutral and FABER (flexion, abduction, and the external rotation) positions and to identify patient predictors associated with the degree of hip translation.

Methods: Seventy-eight patients with FAIS and cam lesions underwent CT scans in neutral and FABER positions. Demographics including age, sex, and body mass index (BMI) were recorded for each patient.

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Background: Scapular neck and body fractures are typically treated nonoperatively, with operative treatment traditionally focused on intraarticular fractures or double disruptions of the shoulder suspensory complex. The objective of this study was to systematically examine and compile the existing literature in regard to operative and conservative treatment of extraarticular fractures of the scapula.

Methods: A comprehensive search of multiple electronic databases was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement to find outcome data on fractures of the scapular neck and body.

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Preoperative expectations impact shared decision making and patient satisfaction. Surgeon views of patient selection, expected outcomes and patient expectations after periacetabular osteotomy (PAO) for treatment of acetabular dysplasia have not been defined. We assessed surgeon views of patient selection and expected outcomes after PAO.

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Case: A 26-year-old woman sustained a traumatic right hip dislocation with posterior wall component in a motor vehicle collision. Initial treatment consisted of open reduction internal fixation of her posterior wall fracture. Six years later, she developed low-energy recurrent hip instability.

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Introduction: Intraoperative radiographic evaluation during total hip arthroplasty (THA) has shown to improve the accuracy of acetabular component placement, however, differences in interpretation based on radiographic technique has not been established. This study aims to determine if differences exist in the interpretation of acetabular component abduction and anteversion between different radiographic projections.

Methods: 55 consecutive direct anterior THAs in 49 patients were prospectively enrolled.

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Purpose: Supine positioning and the use of fluoroscopy during direct anterior approach total hip arthroplasty (DAA THA) have been reported to improve acetabular component positioning. This study aims to compare 2-dimensional intraoperative radiographic RadLink measurements of acetabular component position with 3-dimensional postoperative 3D SterEOS measurements.

Methods: Intraoperative fluoroscopy and RadLink (El Segundo, CA, USA) were used to measure acetabular cup position intraoperatively in 48 consecutive patients undergoing DAA THA.

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Objective: The Accreditation Council for Graduate Medical Education (ACGME) has published orthopedic case log data since the 2006/2007 academic year. Here, we use this data to analyze the variability in orthopedic trauma case experience reported by orthopedic trainees and to better understand the impact of an orthopedic trauma fellowship on orthopedic surgical training.

Design, Setting, And Participants: Data were gathered from ACGME case log reports for orthopedic residents (reporting the cumulative case experience of graduating residents) and orthopedic trauma fellows (reporting the case experience of their fellowship year only) for all available years.

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The Judet and Letournel acetabular fracture classification system, based on the idea of bicolumnar support of the acetabulum, was first described in a landmark article published in the 1960s. It has stood the test of time and continues to be the preferred method for describing acetabular fractures for the majority of orthopaedic trauma surgeons. Still, there have been attempts to modify or replace Letournel system since its introduction for a variety of reasons, chief among them a perceived inability of the classification system to account for a number of transitional fracture patterns and injury modifiers that may affect surgical decision making and patient outcomes.

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Case: We describe 2 cases of proximal femoral deformity due to fibrous dysplasia that were corrected with osteotomies and a novel combined construct with a blade plate and a retrograde intramedullary nail.

Conclusion: A single-stage procedure using a combined construct with a blade plate and a retrograde intramedullary nail is a viable option for correcting and subsequently preventing proximal femoral deformities due to fibrous dysplasia.

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Objectives: Septic arthritis results in rapid joint destruction if not properly diagnosed and treated. A work up for septic arthritis includes a peripheral white blood cell count, inflammatory markers, and a joint aspiration. In the general population, the interpretation of these labs has been well-defined by prior studies.

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Background: Intraoperative fluoroscopy aims to improve component position in total hip arthroplasty. Measurement bias related to image quality, however, has not been quantified. We aim to quantify measurement bias in the interpretation of acetabular component position as a function of pelvis and fluoroscopic beam position in a simulated supine total hip arthroplasty model.

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Intertrochanteric femur fractures are common injuries associated with significant patient morbidity and mortality and high societal costs. Although intramedullary devices have shown promises for treating a wide range of intertrochanteric femur fractures, improper technique can lead to malalignment, fracture displacement, and/or iatrogenic fractures. In particular, a "wedge effect" has been described, in which the passage of conical reamers and the intramedullary nail itself results in the distraction of intertrochanteric fragments with lateralization of the shaft from the femoral neck and varus malalignment.

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The main goals of acetabular fracture management are to restore the congruity and stability of the hip joint. These goals are the same for all patients who have an acetabular fracture, regardless of the morphology or etiology of the fracture. Nevertheless, certain acetabular fracture types and several patient factors pose management challenges for surgeons.

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Chronic anterior pelvic ring instability can cause pain and disability. Pain typically is localized to the suprapubic area or inner thigh; often is associated with lower back or buttock pain; and may be exacerbated by activity, direct impact, or pelvic ring compression. Known etiologies of chronic anterior pelvic ring instability include pregnancy, parturition, trauma, insufficiency fractures, athletics, prior surgery, and osteitis pubis.

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While hip arthroscopy grows in popularity, there are still many circumstances under which open hip preservation is the most appropriately indicated. This article specifically reviews open hip preservation procedures for a variety of hip conditions. Femoral acetabular impingement may be corrected using an open surgical hip dislocation.

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