Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2002-10-11
pubmed:abstractText
Broncholithiasis is defined as a condition in which calcified or ossified material is present within the bronchial lumen. Radiographic findings of broncholithiasis include airway obstruction such as atelectasis, mucoid impaction, bronchiectasis, and expiratory air trapping. Broncholithiasis is strongly suggested at computed tomography (CT) when an endobronchial or peribronchial calcified nodule is associated with findings of bronchial obstruction. Volume data acquisition by means of helical CT with sections less than 3 mm in thickness and multiplanar reformation along the bronchial tree are helpful in confirming the endobronchial location of the calcified material. The most common cause of broncholithiasis is erosion by and extrusion of a calcified adjacent lymph node into the bronchial lumen, a finding usually associated with tuberculosis or histoplasmosis. Other causes of broncholithiasis include (a) aspiration of bone tissue or in situ calcification of aspirated foreign material and (b) erosion by and extrusion of calcified or ossified bronchial cartilage plates. Primary endobronchial infections with dystrophic calcification, calcified endobronchial tumors, tracheobronchial diseases with mural calcification, and hypertrophied bronchial artery with intramural protrusion may mimic broncholithiasis. An awareness of the typical imaging findings of broncholithiasis, along with a knowledge of its various causes, help in establishing an accurate diagnosis to ensure proper case management.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0271-5333
pubmed:author
pubmed:issnType
Print
pubmed:volume
22 Spec No
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S199-213
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Broncholithiasis: review of the causes with radiologic-pathologic correlation.
pubmed:affiliation
Department of Radiology, Asan Medical Center, University of Ulsan College of Medicine, 388-1 Pungnap-dong, Songpa-gu, Seoul 138-736, Korea. seojb@www.amc.seoul.kr
pubmed:publicationType
Journal Article, Review