PMC9796353_01
Bruised and edematous left hand. (A) Swollen left hand. (B) Left elbow. (C) Left upper arm.
gr1_lrg.jpg
PMC9796353_01_gr1_lrg.jpg
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Fig. 1A). Five days later, the bruise gradually moved proximally to the upper arm (Fig. 1B, C), and even the slightest touch caused severe pain.
The bruise ascended from the left hand to the left upper arm as indicated by the arrow. (1) The bruise and swelling appeared on the left hand 2 days later. (2) Five days later, a bruise appeared from the left forearm to the elbow. (3) Ten days later, a bruise appeared on the left upper arm.
gr2_lrg.jpg
PMC9796353_01_gr2_lrg.jpg
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The time course of bruise development is shown in Fig. 2.