Snippet 29 - IgG4-Related Disease

A discussion of the various manifestations of IgG4-related disease - pulmonary, extrapulmonary and extrathoracic.

Bhavin Jankharia

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IgG4-related disease is an autoimmune process with infiltration of IgG4-plasma cells into tissues. It typically presents as a multi-organ, multicompartmental disease process.

The lung findings are myriad but often non-specific and it is not easy to make a prospective diagnosis, unless there are other organs like the lacrimal glands, salivary glands, pancreas, kidneys, aorta, etc involved.

This video goes through multi-system IgG4-related disease in general and then specifically looks at pulmonary and extra-pulmonary manifestations.


Table of Contents

Index and Table of Contents
Technical and Practice Issues * Case 11: 62-years old misdiagnosed to have interstitial lung disease - mid-inspiratory and expiratory scans * Snippet 03: Radiation risk and CT chest * Case 23: 60-years old - 40-pack years smoker - right upper lobe nodule - resolved using “mean” reconstructions…

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Snippet 28: Connective Tissue Disease ILD Patterns
A discussion of the various patterns seen in CTDs. UIP and variants, NSIP, BIP, LIP, PPFE, OP, mixed and rapidly progressive.

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