No, quite different. It is inserted under the left collar bone...

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    No, quite different. It is inserted under the left collar bone with two wires, one sensing the contraction in the atrium the other stimulating the ventricule if the signal is blocked.

    https://hotcopper.com.au/data/attachments/6494/6494182-c6d077dd93a738c72cff8719e1379abb.jpg

    https://hotcopper.com.au/data/attachments/6494/6494184-a599cd3b31fc31e8f8b21eabd61b7e17.jpg

 
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