What is the pathophysiology of fat embolism?

Fat embolism is an acute circulatory disturbance caused by trauma, manifested anatomically by the presence of fat globules within the vessels of the circulation and by certain secondary changes which these produce; clinically it is recognized by the presence of restlessness, dyspnea, delirium, coma and, frequently, …

Can you retake the Pottermore quiz?

The site will only let you take it once. If you’d like to retake it, you will have to delete your account and make a new one entirely. However, it’s not recommended that you retake it. It’s truer to the Harry Potter world that you accept the Hogwarts House the Sorting Hat picks for you.