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A chest x-ray that doesn't look right
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    The Wiggle Sign

    Dear Editor, We were interested to read the article by Parige and Power entitled, 'A chest x-ray that doesn't look right'. (Archives of Disease in Childhood - Education and Practice Edition 2014; 99: 72). This article described extravasation of TPN from a PICC line resulting in a pleural effusion. Our attention was drawn to the initial 'check x-ray' which identified what we refer to locally as the "wiggle sign". The "wigg...

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    Conflict of Interest:
    None declared.