Severe allergic contact dermatitis to two different continuous glucose monitoring devices in a patient with glycogen storage disease type 9b

Abstract Continuous glucose monitoring (CGM) systems are of great value for patients with disorders impaired homeostasis, including glycogen storage diseases. We report on an 8‐year‐old girl disease type 9b who developed severe allergic contact dermatitis to two different continuous systems, FreeStyle ® Libre and Dexcom G6. Our case highlights the impact sensitization pediatric patients, urgent need open labeling components by pharmaceutical device manufacturers, avoidance skin sensitizers in medical devices.