? Radiology lecture

▶️Drug-induced lung disease

?Drug-induced lung disease can result from a number of agents and may have a myriad of presentations, ranging from an adult respiratory distress syndrome type picture to established pulmonary fibrosis.

1⃣Chemotherapy agents:busulfan,cyclophosphamide,bleomycin,

2⃣Immunosuppressive agents:sirolimus,leflunomide,sulfasalazine

3⃣Cardiovascular agents:amiodarone

4⃣Antibiotic agents:nitrofurantoin,amphotericin B ,sulfonamide

5⃣Anticonvulsants:phenytoin

6⃣Recreational drugs:heroin,cocaine,methylphenidate

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?Reporting of COVID-19 chest CT findings

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? Applied terminology

?‍?The signet ring sign ?:

▶️ seen in bronchiectasis when the dilated bronchus and accompanying pulmonary artery branch are seen in cross-section.

▶️The bronchus and artery should be the same size, whereas in #bronchiectasis, the bronchus is markedly dilated.

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?Diagnostic Radiology, Essentials

▶️comprehensive review and reference for radiologists in training and in practice by providing practical solutions to diagnostic problems in the radiological recognition and interpretation of a wide range of disease entities.

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