%0 Journal Article %T Pneumonia aguda fibrinosa e organizante %A Santos %A Cl¨¢udia %A Fradinho %A F¨¢tima %A Catarino %A Alexandra %J Revista Portuguesa de Pneumologia %D 2010 %I Scientific Electronic Library Online %X the histologic pattern of acute fibrinous and organizing pneumonia (afop), described by beasley in 2002, is characterized by the existence of intra alveolar fibrin in the form of fibrin £¿balls£¿ and diffuse organizing pneumonia. presenting symptoms of this interstitial pulmonary disease can be acute or subacute. however, it differs from the well -recognized histologic patterns of acute pulmonary lesion - diffuse alveolar damage (dad), organizing pneumonia (op) and eosinophilic pneumonia (ep). the authors carry out a review of the literature concerning this topic and describe the clinical case of a 44 -year -old patient with unusual imaging features and outcome. %K afop %K fibrin balls %K organizing pneumonia. %U http://www.scielo.gpeari.mctes.pt/scielo.php?script=sci_abstract&pid=S0873-21592010000400007&lng=en&nrm=iso&tlng=en