Anterior Impingement Syndrome of the Ankle Caused by Osteoid Osteoma in the Talar Neck Treated with Arthroscopy and 3D C-Arm-Based Imaging

Osteoid osteoma in periarticular lesions tends to have an unusual presentation that likely leads to a delayed or missed diagnosis compared with a typical osteoid osteoma in the metaphysis or diaphysis of the long bone.In cases that are unresponsive to conservative treatment, surgical interventions including en bloc resection, computed tomography-gu

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Infrastructure and Educational Outcomes in Bolivia

This article analyzes how the levels of enrollment, promotion, dropout and failure are affected by access to basic infrastructure services such as electricity, drinking water, and sanitation services, as well as by access to basic facilities such as classrooms, sports fields, laboratories, libraries, and computer rooms.Based on Bolivian data for th

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