Publications by authors named "L Perez de Llano"

Article Synopsis
  • This study evaluated the effectiveness of OSapp, an online interactive teaching tool, in enhancing orthopaedic residents' understanding of biomechanical principles of osteosynthesis.
  • Thirty-one residents participated, and their knowledge was tested at three points: before the OSapp learning, immediately after, and two months later to check retention.
  • Results showed significant improvements in knowledge for both junior and senior residents, with knowledge gains retained over two months, indicating OSapp as an effective educational resource.
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Introduction: The most universal method for classifying pertrochanteric fractures is the AO/OTA classification. These fractures are classified into different categories according to the features found in the anteroposterior radiograph of the hip. Anteroposterior radiograph of the hip with internal rotation traction can improve the characterization of the fracture.

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Introduction: Bisphosphonates are commonly prescribed to mitigate the effects of osteoporosis, a condition associated with an increased risk of fracture. However, despite their success, there has been growing concern regarding the long-term use of bisphosphonates because of the increased risk of atypical subtrochanteric fractures of the femur (AFFs). The objective of this study was to describe a cohort of patients with AFFs and evaluate the risk of evolving to non-union, the time of consolidation associated with the location of the fracture, the time of use of the drug, and the implant involved in its treatment.

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Purpose: Functional outcome in patients after trochanteric fracture fixation with pre-existing radiographic osteoarthritis (OA) is unclear. Analyzing their function and independence, before and after fracture, could optimize their treatment and decrease the socioeconomic burden in this particular group.

Methods: The influence of pre-existing radiographic hip OA on functional outcome was retrospectively analyzed with a cohort of patients undergoing proximal femoral nailing for trochanteric fracture.

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Background: Ankle fractures are commonly treated with non-surgical or surgical (preferably ORIF) approaches based on fracture characteristics. The postoperative care regimens vary widely, and the impact of very early mobilization on complications and reoperation rates in ankle fractures treated with ORIF remains unclear.

Methods: A retrospective analysis was conducted on ankle fractures treated between January 2014 and November 2020.

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