Incomplete Resolution of Deep Vein Thromboses during Rivaroxaban Therapy

Figure 1

Lower extremity ultrasound findings upon initial evaluation. (a) Uncompressed right superficial femoral vein patent. (b) Compressed right superficial femoral vein completely collapsed. (c) Uncompressed left superficial femoral vein at 8.3 mm. (d) Compressed left superficial femoral vein at 8.2 mm.

(a)

(b)

(c)

(d)