Imaging of the respiratory system
Key Points Select of the imaging technique Normal appearances of X-ray, CT and MR images Imaging features of different pathological changes: consolidaton, atelectasis, interstitial diseases, calcification, node and mass, cavity, emphysema, effusion
Imaging modalities of respiratory system [good natural contrast] X-ray basic, screening CT routine MRI Interventional
X-ray Fluoroscopy Filming PA, lateral High kilovoltage radiography CR, DR
Some definitions of X-ray lung field mediastinum hilum lung markings
CT High spatial resolution High density resolution Tomography
MRI High tissue resolution Multi-direction
Intervention Pulmonary angiography Bronchial angiography CT-guided biopsy
consolidation
Interstitial changes
nodules
cavity
mass
chronic obstructive pneumonitis
abscess
bronchiectasis
calcification
Pleuritis
pneumothorax
思考题 女性,20岁,发热(37.6℃)、咳嗽,听诊双下肺呼吸音粗。采用何种影像检查方法? 女性,20岁,剧烈咳嗽后胸闷、憋气,听诊右肺呼吸音消失。采用何种影像检查方法? 女性,20岁,低热、咳嗽、盗汗,查体未见明显阳性体征。结核菌素试验强阳性。采用何种影像检查方法? 女性,20岁,反复咳血,查体未见明显阳性体征。胸片未见明显异常。需要进一步检查吗?采用何种影像检查方法?