What does blood under a fingernail mean?

Share | A subungual hematoma is a transient condition where blood and fluid collect underneath the fingernail or toenail. This is usually caused by a traumatic injury as in hitting your thumb with a hammer or stubbing a toe.

Can your nail internally bleed?

Your doctor may call it a “subungual hematoma” if you have bleeding under a fingernail or toenail. It usually happens if the nail gets crushed in an injury. It can cause symptoms such as intense pain and throbbing as blood collects under the nail.

What to do if your nails are bleeding?

Broken nail and bleeding

1. Take off any rings, bracelets, or other jewelry from your hands and arms.
2. Wash the injury with clean, warm water.
3. Gently pat the area dry with a clean towel.
4. If desired, apply some antibiotic ointment to the injured area.
5. Wrap a bandage or gauze around the nail and secure with medical tape.

Is subungual hematoma cancerous?

Subungual pigmentation can have benign and malignant etiologies. A common and important differential diagnosis is between subungual hematoma and subungual acrolentiginous melanoma.

Why do blood vessels burst in fingers?

Blood vessels can burst for many reasons, but it usually happens as a result of an injury. Bleeding into the skin can appear as small dots, called petechiae, or in larger, flat patches, called purpura. Some birthmarks can be mistaken for bleeding into the skin.

How does Subungual melanoma start?

Subungual melanoma often starts as a pigmented band visible the length of the nail plate (melanonychia). Over weeks to months, the pigment band: Becomes wider, especially at its proximal end (cuticle) Becomes more irregular in pigmentation including light brown, dark brown.

How do you get rid of dried blood under your fingernail?

To remove blood from under a nail:

1. Straighten a paper clip, and heat the tip in a flame until it is red-hot.
2. Place the tip of the paper clip on the nail and let it melt through.
3. Do not push or apply pressure on the paper clip.
4. Go slowly, and reheat the clip as necessary.

What happens if you don’t drain a subungual hematoma?

If blood is spontaneously draining from the hematoma, drainage of subungual hematoma is generally not required. You should not try draining your subungual hematoma at home as improper drainage may result in infections or permanent damage to the nail bed.