Research Article

The Relationship between Ischemic Stroke Patients with and without Retroflex Tongue: A Retrospective Study

Figure 2

(a) Retroflex tongue; that is, a tongue can freely curl up and expose the sublingual veins for observation, (b) nonretroflex tongue with very limited tongue movability: no sublingual vein was observed, and (c) tongue slanted to one side, no curling up of tongue at all.
(a)
(b)
(c)