PMC3917418_01
Subtle arm swelling and discoloration associated with subclavian thrombosis.
1752-1947-8-22-1.jpg
PMC3917418_01_1752-1947-8-22-1.jpg
F1
On examination, her L arm was subtly swollen (L upper arm circumference 33cm and 31.5cm on R; L lower arm circumference 23cm and 21cm on R) with a similarly subtle purplish discoloration over the dorsal aspect of her distal L forearm (Figure 1).