title: Necrobiotic pulmonary nodule leading to pyopneumothorax in a case of rheumatoid arthritis--a rare clinical presentation.
abstract: A 49-year-old male patient, an active case of sero positive rheumatoid arthritis involving multiple joints with bilateral necrobiotic pulmonary nodules is presented. Initial symptoms were of progressively increasing dyspnoea. The nodule in the right lung subsequently cavitated leading to pyopneumothorax. The diagnosis of rheumatoid lung was confirmed by post-mortem.
authors.forename: M S
authors.initials: MS
authors.lastname: Chauhan
authors.forename: S C
authors.initials: SC
authors.lastname: Tewari
authors.forename: M J
authors.initials: MJ
authors.lastname: Prakash
authors.forename: P K
authors.initials: PK
authors.lastname: Dandona
authors.forename: R
authors.initials: R
authors.lastname: Jayaswal
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D004653:Empyema / Q000209:etiology; D006801:Humans; D008171:Lung Diseases / Q000150:complications*; D008297:Male; D008875:Middle Aged; D011030:Pneumothorax / Q000209:etiology*; D012218:Rheumatoid Nodule / Q000150:complications*