Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Time from symptom onset to angiographic stabilization. The Kaplan–Meier curve illustrates time from the onset of symptoms to the point of angiographic stabilization, as evidenced by no further changes in the shape of the intracranial artery dissection when compared to the last follow-up image. The median time from symptom onset to morphological stability is 3.9 months (95% confidence interval, 3.16–5.5 months).
