Digital anatomy is a novel emerging discipline. Use of virtual reality brings a revolution in educational anatomy by improving retention and learning outcomes. Indeed, virtual dissection is a new learning tool for students and surgeons. Three-dimensional vectorial models of the human body can be created from anatomical slices obtained by lengthy series of cryosection from the visible human projects. The aim of this paper is to show how these mesh models could be embedded into an Acrobat 3dpdf interface, to produce an easy-to-use fully interactive educational tool. The learning of this method and its practical application were evaluated on a multicentric cohort of 86 people divided into 3 groups, according to the duration of their training (1, 2 or 3days, respectively). Participants learned how to use the Mesh tool and how to model 3D structures from anatomical sections. At the end of the training, they were given a survey form. Participants were also asked to rate the training (Poor; Average; Good; Very Good; Excellent). Ninety four percent of the subjects rated the device as excellent and would continue to use digital anatomy in their practice. This result is the Diva3d virtual dissection table, a powerful educational tool for anatomists and students. It could also be the basis of future simulation tools for hand surgeons training. This result is the Diva3d® virtual dissection table, a powerful educational tool for anatomists and students. It could also be the basis of future simulation tools for hand surgeons training.Soil physicochemical properties and fungal communities are pivotal factors for continuous cropping of American ginseng (Panax quinquefolium L.). However, the response of soil physicochemical properties and fungal communities to replant disease of American ginseng has not yet been studied. High-throughput sequencing and soil physicochemical analyses were undertaken to investigate the difference of soil fungal communities and environmental driver factors in new and old ginseng fields; the extent of replant disease in old ginseng fields closely related to changes in soil properties and fungal communities was also determined. Results indicated that fungal communities in an old ginseng field were more sensitive to the soil environment than those in a new ginseng field, and fungal communities were mainly driven by soil organic matter (SOM), soil available phosphorus (AP), and available potassium (AK). https://www.selleckchem.com/products/ono-7300243.html Notably, healthy ginseng plants in new and old ginseng fields may influence fungal communities by actively recruiting potential disease suppressive fungal agents such as Amphinema, Cladophialophora, Cadophora, Mortierella, and Wilcoxina. When these key groups and members were depleted, suppressive agents in the soil possibly declined, increasing the abundance of pathogens. Soil used to grow American ginseng in the old ginseng field contained a variety of fungal pathogens, including Alternaria, Armillaria, Aphanoascus, Aspergillus, Setophoma, and Rhexocercosporidium. Additionally, micro-ecological factors affecting disease outbreaks in the old ginseng field included a strengthening in competition relationships, a weakening in cooperation relationships, and a change of trophic strategies among fungal communities.Closed and open injuries of the extensor mechanism at the proximal interphalangeal (PIP) joint can involve the central slip, the lateral slips or both. They are classified as zone III injuries. All open injuries on the dorsal side of the PIP joint should raise suspicion of an extensor tendon injury that is frequently overlooked. The operative strategy consists of wound revision with extensor tendon suture or refixation of the central slip. Acute closed central slip injuries are clinically diagnosed (Elson test) after ruling out bony injuries to the joint. Nondisplaced avulsions of the central slip insertion or lacerations can be treated nonoperatively by splinting. For displaced avulsions and complex injuries the treatment is surgical. In overlooked injuries a typical deformity (buttonhole/Boutonnière deformity) develops within 1-2 weeks that is characterized by an extension lag of the PIP joint and hyperextension at the distal interphalangeal joint. In early cases, when passive extension is still complete (mobile buttonhole deformity) the central slip can be immediately reconstructed. In fixed deformities complete passive extension of the PIP joint has to be restored before surgery by hand therapeutic measures or PIP joint release. Depending on the pattern of the injury and the resulting defects, a number of reconstructive techniques have been established that are summarized in this article. The functional results can be limited by tendon adhesions, imbalance within the reconstructed extensor apparatus and stiff joints that can all restrict the range of motion. Therefore, active rehabilitation protocols are mandatory for optimal results.The coronavirus disease 2019 (COVID-19) has spread rapidly worldwide and leads to high morbidity and mortality. Clinical experience regarding the surgical management in COVID-19 patients is limited. We report the interdisciplinary approach in a COVID-19 patient with severe thoracic trauma and pulmonary symptoms, who was admitted to the emergency unit after blunt chest trauma with dislocated serial rib fractures and concomitant hemothorax.Unstable injuries of the deltoid ligament complex can have a substantial negative effect on the prognosis and treatment of ankle injuries. Lesions of the deltoid ligament are often overlooked at the initial presentation, both as isolated ruptures and in combination with more complex injuries of the ankle. Neglected unstable injuries of medial ankle ligaments may result in chronic instability, especially following correct treatment of fractures and lateral ligament injuries. These are accompanied by reduced ankle mobility, persisting pain, reduced load bearing and osteoarthritis. Despite the possible subsequent damage, the need for surgical repair of the deltoid ligament in patients with ankle fractures is controversially discussed. Although in most cases of ligament injuries of the upper ankle joint conservative treatment leads to very good results, there is increased interest in acute surgical treatment particularly for unstable injuries in order to avoid secondary instability and the associated sequelae. When surgical treatment should be given priority over conservative treatment has not yet been sufficiently clarified.