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Natural and synthetic products used for the treatment of smoke inhalation: a patent review.


Inhalation injury is the leading cause of death in burn patients and is usually caused by the uninhibited absorption of smoke, which has an extremely toxic effect on the respiratory system. The physiopathology of inhalation injury covers multiple factors and the injured respiratory system may present deterioration in a few hours. Areas covered: In this present review, we analyzed patents based on both natural and synthetic products developed for the treatment of smoke inhalation. We found 14 patents in Espacenet, 25 in WIPO and none in the USPTO data search. Expert opinion: Several previous reports on treatments used for smoke inhalation are discussed. Although there are a number of research based products for this injury, there has been no review of the patents dealing with treatments for smoke inhalation. The development of novel natural or synthetic products are discussed in detail in the review.