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What is Coca cola bottle sign is seen in and explain in detail?
The Coca-Cola bottle sign refers to the appearance of the muscles of the orbit inthyroid eye disease. The belly of the muscle enlarges with sparing of the tendinous inseion, giving the appearance of the traditional Coca-Cola bottle. The nature of the enlargement is impoant as it is one of the chief findings to differentiate it from orbital pseudotumor, in which the tendinous inseion is also involved and enlarged, unlike in thyroid eye disease. Hyperostosis seen in case of spehnoid wing meningioma on CT scan