id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-017016-twwa9djm	Tomashefski, Joseph F.	Aspiration, Bronchial Obstruction, Bronchiectasis, and Related Disorders	2008		.txt	text/plain	20053	1313	40	These occult aspirations may lead to interstitial fibrosis, and perhaps account for the 20% to 54 % incidence of associated and unexplained pulmonary fibrosis in patients with esophageal abnormalities, most commonly hiatal hernia or simple reflux,39,40 The role of reflux in asthma, chronic bronchitis, chronic cough, recurrent pneumonia, cystic fibrosis, and sudden infant death syndrome has been reviewed by Allen et al. 130 In their reviews, Phillips and Rao l3l and Penner and colleagues130 note that similar predisposing factors as those with community-acquired pneumonia, such as aspiration and abscess formation, pertain to this entity, but the location helps distinguish it from the other typical sites of aspiration, When in the upper lobes, it appears to progress through necrotizing pneumonia with thrombosis of arteries (pulmonary and bronchial) and veins, [129] [130] [131] Although not strictly abiding by the foregoing definition (of localization in upper lobe), in one case total unilateral lung gangrene was attributed to hilar vessel involvement following treatment of a massive hilar recurrence of Hodgkin's disease.	./cache/cord-017016-twwa9djm.txt	./txt/cord-017016-twwa9djm.txt