Introduction: Pneumoventricle is the presence of air in the ventricular system. When the air accumulates over time. exerting a mass effect over surrounding neurological structures and increasing intraventricular and intracranial pressures. it is called tension pneumoventricle. https://www.roneverhart.com/Jelly-Belly-Sparkling-Rose-Jelly-Beans-1-5-Ounce-Bottles-24-Piece-Box/