影像经典选读之HRCT诊断要点

HRCTFindingsofLungDisease

AbnormalHRCTfindings,whichhavebeenenumeratedoverthelast25years,andtheirdifferentialdiagnosisarereviewedinthesubsequentfivechapters.Thesefindingscanbeclassifiedingeneraltermsas:

linearandreticularopacities;

multiplenodulesandnodularopacities;

parenchymalopacification,includingconsolidationandground-glassopacity;

air-filledcysticlesions,includinglungcysts,cysticlungdisease,emphysema,anddilatedbronchi(bronchiectasis);

decreasedlungattenuation,includingmosaicperfusion,mosaicattenuation,andairtrappingonexpiratoryscans.

CombinationsandPatternsofHRCTAbnormalities

Thediagnosisordifferentialdiagnosisofdiffuselungdiseaseisoftenbasedontherecognitionofspecific

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