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Splinter hemorrhages are small areas of bleeding ( hemorrhaging) under your nails. They can affect your fingernails or toenails. They look like thin, red or reddish-brown lines below your nails. They run vertically in the direction of your nail growth. Splinter hemorrhages get their name because they look like wood splinters under your nail.
Jul 24, 2017 · Splinter hemorrhages can develop after an injury or trauma to a fingernail or toenail. Stubbing a toe or injuring a finger can damage blood vessels along the nail bed on the affected digit and ...
- Valencia Higuera
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What causes Splinter hemorrhage in a fingernail?
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Aug 22, 2022 · Splinter hemorrhages are thin red or brown splinter-like lines that appear under the fingernail or toenail. They happen when a blood vessel under the nail breaks. Injury to the nail is the main cause of splinter hemorrhages. However, they may also occur because of an infection or medical condition.
- Amy Mclean
Mar 22, 2023 · Splinter hemorrhages are often caused by minor nail trauma, such as biting the nails or stubbing a toe. However, splinter hemorrhages can also be caused by health conditions, including: Psoriasis (skin cells build up, forming patches of itchy, dry skin and scales) Fungal nail infection. Medication side effects.
Aug 26, 2017 · Sources. Share this article. Splinter hemorrhages cause long, red streaks down the fingernails. They happen when blood leaks up from under the nails. They can result from trauma or from one of a ...
- Rachel Nall, MSN, CRNA
Feb 5, 2024 · Takeaway. A small black line that forms vertically underneath your nail may be a splinter hemorrhage, while horizontal lines may be melanonychia. These may be harmless or a sign of a more serious ...
Splinter haemorrhages are more frequent in dark-skinned people than in light-skinned people. The characteristics of patients who develop splinter haemorrhages relate to their underlying cause. What causes splinter haemorrhages? The most common cause of a splinter haemorrhage is trauma, including the application of an acrylic nail [3].
