The Evolution of Ideas about the Genesis of Stratiform Copper-Silver Deposits*

2021 ◽  
Vol 10 (10) ◽  
pp. 2086
Author(s):  
Luís Mota ◽  
Ricardo Jorge Dinis-Oliveira

Argyria encompasses the different cosmetic alterations that can develop if enough silver particles deposit in a specific tissue, typically in the skin, ranging from localized dark-blue macules to a generalized slate-gray/bluish tinge following systemic absorption. This work aims to fully review the state of the art regarding pathophysiology, diagnosis, treatment, and relevant clinical and forensic features of argyria. Argyria has been diagnosed in a wide range of ages, both sexes and varied ethnicities, with no known individual predisposing factors. Ultraviolet radiation with subsequence increases of melanin production aggravates the discoloration due to a reduction in the silver deposits. Physical examination and silver exposure in the anamnesis can be highly suggestive of the diagnosis, but a histopathological analysis with Energy-Dispersive X-ray Spectroscopy is required to unequivocally determine the discoloration etiology. Safe and effective treatment has only been accomplished with laser techniques, though only a few cases have been reported and with limited follow-up time. In conclusion, argyria typically has an occupational or iatrogenic etiology. It should be suspected when a patient presents with typical skin or eye lesions. A seemingly viable treatment modality, with laser technology, is finally within the horizon.


1983 ◽  
Vol 74 (1) ◽  
pp. 257-299 ◽  
Author(s):  
S.- I. Akasofu
Keyword(s):  

2021 ◽  
pp. 181-190
Author(s):  
A.B. Bocharov

This work is devoted to the analysis of the book by A.V. Malinov “Research and Articles on Russian Philosophy”. The main subject-content and thematic-subject lines of the book are revealed: philosophy of Slavophiles; historical, cultural and philosophical contexts of V.S. Solovyov and V.V. Rozanov; professional philosophy in Russia. Points to the variety of genres published in a collection of articles and materials of historical and philosophical articles, teaching materials (lectures and paragraphs from the textbooks), archival materials, methodological reflections. The author considers the interpretations of A.S. Khomyakov, the Slavophil ideas of O.F. Miller, the evolution of ideas about the common Slavic language, the attitude of V.S. Solovyov with N.I. Kareyev and St. Petersburg Slavophiles (including the polemic of V.S. Soloviev with the Slavophiles in the last work of the Russian philosopher – “Three Conversations”), V.V. Rozanov with the Slavophiles and V.I. Lamansky, features of V.V. Rozanov, the philosophical heritage of A.I. Vvedensky and the controversy caused by him, the place of L.P. Karsavin in the tradition of teaching the philosophy of history at St. Petersburg University, the specifics and historical path traversed by university philosophy in Russia, the modernization of the methods of modern historical and philosophical research, etc. The author notes the author's appeal to little-studied representatives of Russian philosophy, original interpretations of biographical and historical-philosophical plots, the use of the expressive possibilities of the Russian language, enriching the interpretive possibilities of the historiography of Russian philosophy. The conclusion is made about the preservation of the “Russian canon” in the research of Russian philosophy, about its heuristic possibilities. The author's intention is explained and the value of research of this kind, serving the purpose of reinterpreting the ideas of Russian philosophy, solving the problem of preserving the values and meanings of Russian culture in the modern historical and cultural context, is indicated.


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