english: If one of the plaques ruptures or cracks, a blood clot will form around it in minutes, and a partially closed artery can become completely blocked.
non_english: Ak sa niektorý z plakov naštrbí alebo praskne, za pár minút sa na ňom vytvorí krvná zrazenina a čiastočne uzavretá tepna sa zapchá úplne.