21 results match your criteria: "Carlos E. Ottolenghi Hospital Italiano de Buenos Aires[Affiliation]"

Article Synopsis
  • This study aimed to create a machine learning algorithm that would help estimate the likelihood of recurrence after an arthroscopic Bankart repair (ABR) for shoulder instability.
  • The researchers analyzed data from 14 studies involving 5,591 patients and identified risk factors for recurrence, finding that certain factors like age and type of sport increased risk, while a single dislocation reduced it.
  • However, the machine learning model struggled to accurately predict recurrence rates due to inconsistent data across studies, highlighting the need for better data standardization in future research.
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Article Synopsis
  • - The study aimed to compare the effectiveness of platelet-rich plasma (PRP) versus standard corticosteroid injections in relieving pain and improving function in patients with rotator cuff tendinopathy, addressing previous conflicting findings and limitations in research.
  • - Conducted as a double-blind randomized controlled trial with 100 patients (50 receiving PRP and 50 receiving corticosteroids), the study assessed pain relief and functional improvement over a 12-month period using various outcome scores.
  • - Results showed that the PRP group had significantly greater improvements in pain scores and shoulder function compared to the corticosteroid group at the 12-month follow-up, indicating PRP may be more effective for this condition.
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Study Design: A prospective study.

Objective: to evaluate the impact of vertebral body comminution and Posterior Ligamentous Complex (PLC) integrity on the treatment recommendations of thoracolumbar fractures among an expert panel of 22 spine surgeons.

Methods: A review of 183 prospectively collected thoracolumbar burst fracture computed tomography (CT) scans by an expert panel of 22 trauma spine surgeons to assess vertebral body comminution and PLC integrity.

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Study Design: Prospective Observational Study.

Objective: To determine the alignment of the AO Spine Thoracolumbar Injury Classification system and treatment algorithm with contemporary surgical decision making.

Methods: 183 cases of thoracolumbar burst fractures were reviewed by 22 AO Spine Knowledge Forum Trauma experts.

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Study Design: Reliability study utilizing 183 injury CT scans by 22 spine trauma experts with assessment of radiographic features, classification of injuries and treatment recommendations.

Objectives: To assess the reliability of the AOSpine TL Injury Classification System (TLICS) including the categories within the classification and the M1 modifier.

Methods: Kappa and Intraclass correlation coefficients were produced.

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Article Synopsis
  • This study analyzed data from 183 cases of thoracolumbar burst fractures to understand factors affecting treatment agreement among experts.
  • Only 4.4% of cases reached full expert consensus, with 44.3% in the agreement group and 55.7% in the equipoise group, indicating significant uncertainty among the panel.
  • The agreement group showed greater certainty regarding PLC disruption and more usage of the M1 modifier, while the equipoise group had a higher proportion of more severe A3/A4 fractures, suggesting a need for further research on how comminution influences treatment decisions.
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Study Design: This paper presents a description of a conceptual framework and methodology that is applicable to the manuscripts that comprise this focus issue.

Objectives: Our goal is to present a conceptual framework which is relied upon to better understand the processes through which surgeons make therapeutic decisions around how to treat thoracolumbar burst fractures (TL) fractures.

Methods: We will describe the methodology used in the AO Spine TL A3/4 Study prospective observational study and how the radiographs collected for this study were utilized to study the relationships between various variables that factor into surgeon decision making.

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Study Design: Predictive algorithm via decision tree.

Objectives: Artificial intelligence (AI) remain an emerging field and have not previously been used to guide therapeutic decision making in thoracolumbar burst fractures. Building such models may reduce the variability in treatment recommendations.

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Introduction: aneurysms are focal and permanent dilations of an artery; in pseudoaneurysms, the normal layers of the blood vessel are replaced by fibrous tissue. Due to their low incidence, as well as the diagnostic and therapeutic challenge they represent; our objective is to present the clinical case of a pseudoaneurysm of a digital artery of the hand and to carry out a systematic review of this pathology.

Material And Methods: literature search in Medline, using the terms "digital artery" and "aneurysm.

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Background: The glenoid index (GI) (glenoid height to width ratio) has been shown to be a risk factor for instability in young healthy athletes. Nevertheless, whether the altered GI is a risk factor for recurrence after a Bankart repair remains unknown.

Methods: Between 2014 and 2018, 148 patients ≥ 18 years old with anterior glenohumeral instability underwent a primary arthroscopic Bankart repair in our institution.

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The deficiency of the triceps tendon has been considered a relative contraindication to performing a total elbow arthroplasty. One of the conditions that may compromise triceps integrity is the presence of an olecranon non-union (ON). In this scenario, the placement of a total elbow arthroplasty in a patient with end-stage elbow arthritis is a complex problem to be solved.

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Classifications in Brief: The AOSpine Sacral Classification System.

Clin Orthop Relat Res

November 2022

Department of Orthopedic Surgery, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.

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Study Design: A systematic review and meta-analysis.

Objective: This meta-analysis aimed to compare percutaneous (PPS) versus open pedicle screw (OPS) fixation for treatment of thoracic and lumbar spondylodiscitis.

Summary Of Background Data: Pyogenic spondylodiscitis of the thoracic and lumbar spine can produce instability, deformity, and/or neurological compromise.

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Purpose: Pola et al. described a clinical-radiological classification of pyogenic spinal infections (PSI) based on magnetic resonance imaging (MRI) features including vertebral destruction, soft tissue involvement, and epidural abscess, along with the neurological status. We performed an inter- and intra-observer agreement evaluation of this classification.

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Osteoporotic vertebral compression fractures of the thoracolumbar spine can progress to Kümmell's disease, an avascular vertebral osteonecrosis. Vertebral augmentation (VA)-vertebroplasty and/or kyphoplasty-is the main treatment modality, but additional short-segment fixation (SSF) has been recommended concomitant to VA. The aim is to compare clinical and radiological outcomes of VA + SSF versus VA alone.

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Medicine has evolved considerably in recent decades in part thanks to information and communication technologies in health (ICTs). However, face-to-face consultations continue to be the predominant model, since alternatives such as telemedicine are still the subject of debate. On the other hand, in some very specific specialties, centralization is relevant, mainly due to the low frequency and prevalence of diseases, as well as the need to have highly specialized professionals, causing problems in terms of accessibility and costs for the health system.

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Pigmented villonodular synovitis affecting the hip is rare. Seven new patients are presented and 117 cases from the literature are reviewed. Among the new patients, two refused treatment; in one patient, severe bone loss was observed after a radiographic followup of 21 years; the second patient showed no radiographic changes 2 years after diagnosis.

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