[Patient-marker of failure of post-operatory progress in dento-alveolar surgery]

Numerous studies have addressed the issue of postoperative development, and nonetheless remains an question still open: "Why only certain patients install "postoperatory disease". Another question that must take into consideration concerns the following issue: "Is the post-operative disease a natural predictable, evolution, an iatrogenia or a case of malpraxis?" To establish the boundary between these definitions is essential to identify the factors that compete in emerging postsurgery disease: Evolution natural, predictable, up to a threshold, dependent or not the presence of risk factors? Iatrogenia caused by ignorance of the risk factors? Malpraxis produced by ignoring risk factors? We thought as logical and essential step identifying specific percentages of factors determining the involvement of patient in installation of specific postsurgery manifestations. Key words: