Chest Xrays Flashcards

1
Q

What are the causes of canonball mets on CXR?

A
Breast Ca
Colorectal 
Renal cell Ca
Bladder Ca
Prostate Ca
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2
Q

What are ‘tramlines’ on CXR associated with?

A

Bronchiectasis

Also get signet rings

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3
Q

What are the causes of ‘white out’ of a hemithorax with a trachea towards the whiteout?

A

Pneumonectomy
Complete lung collapse (eg endobronchial intubation)
Pulmonary hypoplasia

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4
Q

What are the causes of ‘white out’ of a hemithorax with a trachea away from the whiteout?

A

Pleural effusion
Mass lesion
Diaphragmatic hernia

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5
Q

What are the causes of ‘white out’ of a hemithorax with a central trachea?

A

Consolidation
Pulmonary oedema
Mesothelioma

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6
Q

Causes of mediastinal widening?

A
Thoracic aortic aneurysm 
Lymphoma
Retrosternal goitre
Teratoma
Tumours of the thymus
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7
Q

What organism causes an air crescent sign on CXR or CT?

A

Aspergillus

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8
Q

What is a monad sign on radiology found in?

A

Aspergilloma

Air around the lesion

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