Background: Pregnancy can trigger or aggravate the risk for life-threating arrhythmias in cardiac diseases. Pregnancy is associated with reluctance for implantable cardioverter-defibrillators (ICD) due to concerns about radiation. Thus. the wearable cardioverter-defibrillator (WCD) might be an option during pregnancy. https://macorners.shop/product-category/color-changing-cup/