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Specific features of hemorrhage include smudged purple or brown blood spots, round proximal shape, filamentous distal shape, and importantly, the lack of background color with linear streaks of pigment. Importantly, as the nail grows, the hemorrhage will spare the proximal nail since the blood is trapped on the ventral surface of the nail plate.

Melanonychia occurs when you have brown or black lines in your nails. Learn about melanonychia, including the types and causes. ... bleeding under the nail; ... harmless spots on the skin that can ...

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.

Common nail diseases include nail psoriasis, fungal infections, paronychia, and more. Learn about the causes, symptoms, and treatments for common nail diseases here.

Subungual melanoma is skin cancer under your nail. It appears as dark brown or black streaks on the surface of your nail. ... (the pink tissue under your nails). It extends beneath your skin and contains nerves, blood vessels and lymphatic tissue. ... Learning how to spot nail melanoma can help you get treatment as soon as possible. When ...

A splinter hemorrhage is when small blood spots appear under the nail. ... Splinter hemorrhages can occur on your toenails or fingernails. ... You may notice a dark red or brown line along your ...

Nails can be an indicator of your overall health. If you experience splinter hemorrhages, melanonychia, or other nail conditions without a reasonable explanation, it may be a sign that you should ...

Melanonychia can affect one or multiple fingernails or toenails. It can present as a brown or black discoloration that may start at the nail matrix or appear as a band across the nail. Total melanonychia affects the whole nail. There are several possible causes of melanonychia. It occurs due to an increase in melanin production or pigmentation.

Although rare, a brown discoloration of the nails may be seen with certain types of skin cancers like a malignant melanoma or basal cell carcinoma. The discoloration evident on the fingernails may actually be due to the cancer affecting the nail bed. The correct term for a melanoma occurring under the fingernail is a subungal melanoma.

Fingernails are protection for the nerves in the fingertips. A blood supply which is healthy will develop a peachy-pink nail bed. If a deficiency or physical problem occurs within the human body, the fingernails can show it. Brown Spots on Nails – Causes

Subungual melanoma is a cancer that develops under the nails. Learn about the symptoms, complications, treatment, and outlook. ... brown or black streaks in the nail without any known injury;

For example, brown spots on nails, especially if they're pitted, could be a sign of nail psoriasis. Course of action: Get any brown pigmentation on your nail checked out by a dermatologist. Related

Melanonychia is the term for dark pigmentation of the nails. The discoloration in the nails may be black or brown. ... a splinter hemorrhage presents as a reddish-brown longitudinal streak under ...

Color: The area is a range of colors from white to brown to black, or even flesh-colored. Diameter: The area is about the size of a pencil’s eraser or larger (6 cm); however, cancerous spots can be smaller earlier in the disease. Evolving: The area is changing size, shape, or color.

These lines can have various colors, ranging from black to brown, and may emerge on one or multiple nails. The name “melanonychia” comes from combining two words: “melanin,” the pigment responsible for skin, hair, and nail color, and “onychia,” which relates to the nails.

Over time the blood usually turns brown leading to a well defined brown or burgundy “blob” under the nail. Because the great toenail takes 12 months to grow out, it can take 12 months or more for the brown blob to move from the base of the nail out to the tip. A brown spot that is progressing in this way and not enlarging at all is probably ...

What you need to know about the dark spots under your nails . The Gulf Coast News team spoke with Dr. Michael K. Kim, Board-Certified Plastic Surgeon in Fort Myers, FL, to discuss Melanonychia, and what you should know about the dark lines underneath your fingernails. ... Melanocytes are pigment cells that can release a brown-colored pigment ...

Ever notice a dark brown spot under your nail and wonder where it came from? I developed a brown area under my middle fingernail that looked like the nail in this photo. While I did not remember bruising it, I was pretty sure it was a subungual bleed, or hematoma, versus melanoma under my nail, also called subungual melanoma. This is why:

Melanonychia occurs when brown or black discoloration appears on the nail plate due to an increase in melanin, the pigment responsible for skin and hair color. It can affect one or multiple nails and may present as a single band or multiple streaks. The condition may remain stable or change over time, which could indicate underlying health issues.