Repetitive strain injury is a common condition in which repetitive traumatic conditions affect tendons, soft tissues, muscles, or nerves.1 “Playstation thumb,” a kind of repetitive strain injury in which excessive television-video game (TVVG) playing action can induce pain and blisters in thumbs,1 is most commonly seen in children.1,2
Bakos RM, Bakos L. Use of Dermoscopy to Visualize Punctate Hemorrhages and Onycholysis in “Playstation Thumb”. Arch Dermatol. 2006;142(12):1650–1666. doi:10.1001/archderm.142.12.1664
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