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  "documentTitle": "Dexcom, Inc. (DXCM)",
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  "authorName": "Ben Axler",
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  "presentationDate": "2019-03-21 00:00:00",
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  "notes": "Includes diagrams of CGM sensor placement and a closed-loop system setup.",
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      "text": "Closed-loop systems are used primarily by Type 1 diabetics. Most CGM users do not use closed-loop systems.",
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      "text": "All CGMs consist of at least a sensor and a transmitter. The sensor is a small needle which extends into the user's interstitial fluid and samples glucose levels. The transmitter sits above the sensor and is attached to the user using adhesive tape.",
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      "text": "Closed-loop systems consist of a CGM tied in with a wearable insulin pump. Diabetes patients who use closed loop systems receive insulin at the instruction of their CGMs, which relay real-time data on the user's glycemic status to the pump.",
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