An acute or recent subungual hematoma presents as a painful red discoloration of the nail plate ... more than 25% of the nail plate. Since toe nails grow at an average rate of 1 mm per month ...

clubbed or swollen nails, and those with red marks under them. And the list of potential diagnoses is extensive, ranging from ...

A 24-year-old white male presented with a 2-year history of changes to his nails. He stated that the white discoloration had never completely resolved but improved from time to time with the nails ...