How serious is the eyeball popping out with a sinus flush?

Eyeball popping out during a sinus flush is an extremely rare and serious occurrence. It can happen if there is excessive pressure applied during the flush, which may lead to complications such as an eye injury or even orbital emphysema. It's crucial to follow proper techniques and use recommended products for sinus flushing to prevent such risks. If someone experiences unusual symptoms during or after a flush, they should seek medical attention immediately.