You have to imagine that when a patient comes in with a severe head trauma, his brain is swelling and he's increasing his intracranial pressure.
باید تصور کنید که وقتی بیماری با ضربه‌ی  شدید به سر وارد می‌شه، مغزش ورم می‌کنه که فشار درون جمجمه‌اش را بالا می‌بره.