The bubbles block the flow of blood to vital organs, and can ultimately lead to death.
这些气泡会阻碍血液流向重要器官，并最终导致死亡。
2
These small crystals can also block the small tubes in the kidney potentially stopping the production of urine, causing kidney failure and, in some cases, death.
这些小结晶会堵塞肾小管，有可能导致不能产生尿、肾衰竭，以及个别病例中导致死亡。
3
Remember David Blaine's death defying stunt back in 2000 when he encased himself in a block of ice for seven days without food, water and sleep?