Chest X-ray Path correlation Normal structures Densities Genesis of abnormal densities Localization...
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![Page 1: Chest X-ray Path correlation Normal structures Densities Genesis of abnormal densities Localization Pathological correlation Steps in evaluation of CXR.](https://reader030.fdocuments.in/reader030/viewer/2022032414/56649ee75503460f94bf7814/html5/thumbnails/1.jpg)
Chest X-ray Path correlation
• Normal structures
• Densities
• Genesis of abnormal densities
• Localization
• Pathological correlation
• Steps in evaluation of CXR
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Left
RA
RV
LV
LA
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Densities
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Hem
Hemorrhage
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Localization
• Lobar distribution
• Air bronchogram
• Silouhette sign
• Extra pleural sign
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Lobar density
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Silouhette sign
![Page 22: Chest X-ray Path correlation Normal structures Densities Genesis of abnormal densities Localization Pathological correlation Steps in evaluation of CXR.](https://reader030.fdocuments.in/reader030/viewer/2022032414/56649ee75503460f94bf7814/html5/thumbnails/22.jpg)
Silouhette sign
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RLL LLL
LingulaRML
LULRUL
Silouhette sign
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Extrapleural sign
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Extrapleural sign
PeripheralSharp innerIndistinct outerConcave angles
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Air bronchogram
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Pathological correlation
• Consolidation
• Cavitation
• Mass
• Atelectasis
• Pleural effusion
• Pneumothorax
• Pulmonary edema
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Consolidation
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Pneumonia
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Air bronchogramLobarNo loss of volume
Consolidation
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Cavity
HoleWallLumenContent
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Mass
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Mass
HomogenousSharp marginNo respect
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Atelectasis
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Atelectasis
Loss of lung volume
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Pleural effusion
HomogenousCostophrenic angleMeniscus
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Pneumothorax
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Pneumothorax
Air in pleuraAtelectatic lungHemithoraxMediastinual shift
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Pulmonary edema
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Pulmonary edema
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Pulmonary edema
BilateralDiffuseAlveolar
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Emphysema
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Emphysema
Bleb
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Bullous emphysema
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Emphysema
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Flat diaphragm
Emphysema
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Emphysema
Dark lungsAP diameterLow flat diaphragmsVertical heartRetrosternal airInfracardiac airAvascularityBlebs
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Mediastinal nodes
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Metastases
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Honeycombing
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Interstitial fibrosis
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Diffuse interstitial
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Diffuse interstitial
LinesHoneycombingNodules
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Steps in evaluation of CXR
• Identify abnormalities
• Localize
• Identify pathological process
• Probable etiology
• Tests to confirm
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Case 1
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Case 2
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Case 3
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Case 4
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Case 5
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Case 6
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Case 7
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Case 8