Nguy c? VTE có th? t?ng t?m th?i khi b?t ??ng kéo dài, sau ph?u thu?t l?n ho?c ph?u thu?t sau ch?n th??ng, ho?c ch?n th??ng n?ng. Tùy b?n ch?t c?a s? vi?c và th?i gian b?t ??ng, có th? xem xét vi?c ng?ng t?m th?i HRT.The huge rock pillars had been then formed by weathering by drinking water, wind, and extremes of temperature on the vertical