A 74-year-old female with history of type 2 diabetes. hypertension. and uterine adenocarcinoma presented for CT-guided lung biopsy that was ultimately complicated by an arterial air embolus requiring intensive care. Systemic air embolism is a very rare event but can be devastating. https://www.mariameetsanna.com/product-category/eyelash-and-eyebrow-dye/