
Do you have to 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.
Does a subungual hematoma need to be drained?
A subungual hematoma is bleeding under the nail. A doctor will drain your subungual hematoma only if it causes pain or is greater than 50% of the surface area of your nail. If blood is spontaneously draining from the hematoma, drainage of subungual hematoma is generally not required.
How are subdural hematomas treated?
Treatment - Subdural haematoma
- Craniotomy. A craniotomy is the main treatment for subdural haematomas that develop soon after a severe head injury (acute subdural haematomas).
- Burr holes. Burr hole surgery is the main treatment for subdural haematomas that develop a few days or weeks after a minor head injury (chronic subdural haematomas).
- Risks of surgery. ...
- Recovering from surgery. ...
What is the best treatment for a large hematoma?
Self-care:
- Rest the area. Rest will help your body heal and will also help prevent more damage.
- Apply ice as directed. Ice helps reduce swelling. ...
- Compress the injury if possible. Lightly wrap the injury with an elastic or soft bandage. ...
- Elevate the area as directed. ...
- Keep the hematoma covered with a bandage. ...
See more

How do doctors treat subungual hematoma?
To relieve it, your doctor may perform decompression, also called trephination, which allows the underlying blood to drain, relieving pressure and pain to the area. Your doctor may numb the affected finger or toe with a nerve block and use one of the following decompression methods: Cautery.
Should I go to the doctor for a subungual hematoma?
You should not try draining your subungual hematoma at home as improper drainage may result in infections or permanent damage to the nail bed. A subungual hematoma is sometimes drained by a doctor.
What happens if you don't treat subungual hematoma?
If left untreated, a simple subungual hematoma typically grows out along with the lengthening nail plate and resolves on its own. Until the nail grows out, however, you can expect weeks to months of blue-black discoloration.
How does subungual hematoma go away?
With a subungual hematoma, the pain typically goes away in a few days. The nail itself will take longer to recover. The discolored nail will eventually grow out — or in some cases, it may fall off or need to be removed — and be replaced by a new, healthy one.
When should a hematoma be drained?
Subungual hematoma drainage is indicated whenever it implies pain or concerns more than 50% of the nail, or more than 25% with an associated fracture (1).
How long does a nail hematoma take to heal?
A minor subungual hematoma usually heals over time without treatment. The trapped blood will eventually be reabsorbed, and the dark mark will disappear. This can take 2–3 months for a fingernail, and up to 9 months for a toenail.
Is hydrogen peroxide good for subungual hematoma?
The alkaline solution of hydrogen peroxide can be used for emergency discoloration subungual hematoma, the skin in the area of bruise and the bandage stained with blood.
How long does it take for a subungual hematoma to grow out?
Regardless of treatment the hematoma will eventually be resorbed by the body and a new nail will grow out. On average the nail takes 6 to 9 months to grow completely out. A complication to be aware of is damaging the cells that re-grows the nail (the nail matrix).
Does draining a subungual hematoma hurt?
You may be able to relieve severe, throbbing pain by draining blood from under your nail. This procedure is not necessary and is not recommended if you are not having pain. This procedure is safe if done properly.
How do you get rid of a hematoma?
To manage a hematoma under the skin, nail, or other soft tissue, a person should rest the injured area and apply an ice pack wrapped in a towel to reduce any pain or swelling. It may help to wrap or splint the area around the hematoma to keep the blood vessel from reopening as it heals.
How to treat a subungual hematoma?
Over-the-counter pain relievers can reduce discomfort and swelling. In addition, the RICE method can be useful for minor subungual hematomas. RICE stands for: 1 Rest: Limit use of the affected finger or toe. 2 Ice: Use an ice pack, to reduce swelling and pain. 3 Compression: Apply pressure such as a wrap to the area immediately, to reduce the amount of blood that can pool. 4 Elevation: Keep the affected hand or foot elevated, to reduce swelling.
How long does it take for a minor hematoma to heal?
It can take up to 9 months for a minor subungual hematoma to heal under a toenail. A minor subungual hematoma usually heals over time without treatment. The trapped blood will eventually be reabsorbed, and the dark mark will disappear. This can take 2–3 months for a fingernail, and up to 9 months for a toenail.
How to drain blood from under nail?
A doctor may perform a procedure called nail trephination to drain the blood from under the nail. This can help to relieve pain and pressure. The doctor will make a small hole in the nail with a laser or needle. Afterward, the area may be wrapped with a bandage and may continue to drain for up to 3 days.
Why does my toe have blood under it?
Shoes that are too tight or narrow can put pressure on the toenail, breaking blood vessels and leading to a pool of blood under the nail. Running or hiking down steep hills or stopping and starting suddenly, such as while playing soccer or basketball, can also cause a type of subungual hematoma. This is often called runner’s toe.
What is the best way to reduce swelling in the toe?
RICE stands for: Rest: Limit use of the affected finger or toe. Ice: Use an ice pack, to reduce swelling and pain. Compression: Apply pressure such as a wrap to the area immediately, to reduce the amount of blood that can pool. Elevation: Keep the affected hand or foot elevated, to reduce swelling.
Can a subungual hematoma be treated?
If a subungual hematoma is small and the pain is mild, it will usually resolve without treatment or complications. However, if there is severe damage to the nail bed, or if the pain is unmanageable, a person should seek medical treatment.
Can a minor subungual hematoma cause serious health problems?
A minor subungual hematoma does not cause serious health problems. Home remedies can help to manage pain while the injury heals. Over-the-counter pain relievers can reduce discomfort and swelling. In addition, the RICE method can be useful for minor subungual hematomas. RICE stands for:
What does it mean when you have a hematoma under your toenail?
Diagnosis. Treatment. Recovery. 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 you get a blow to your finger?
If you had a severe blow to a finger or toe, either seek immediate medical attention from your doctor or go to an emergency room. You should do this in case you have broken bones or serious damage to the nail bed and/or surrounding tissues.
How to relieve pain from a toe?
To relieve the pain, your doctor may perform decompression, also called trephination, which allows the underlying blood to drain, relieving pressure and pain to the area. Your doctor may numb the affected finger or toe with a nerve block and use one of the following decompression methods: Cautery.
How does a doctor burn a hole in a nail?
The doctor uses a heated wire (electrocautery device) or carbon laser to burn a hole or holes. The heated tip of the wire is cooled by contact with the hematoma, which prevents injury to the nail bed. This is a quick and painless procedure. Needle. The doctor uses a needle to make a hole in the nail.
What is the best treatment for subungual hematoma?
Trephination is preferred over nail removal for subungual hematomas that are painful and have intact nail folds. Trephi nation puts holes in the nail plate to drain the subungual hematoma which alleviates pain and promotes healing of the nail bed. This can be achieved using: Electrocautery. Presterilized needle.
What is subungual hematoma?
Subungual hematomas are an accumulation of blood beneath the fingernail or toenail, usually caused by direct crushing trauma to the digit that results in bleeding of the nail bed (Figure 1). Patients usually present with throbbing pain and swelling of the digit. Blue-purple-black discoloration beneath the nail.
Can you remove a nail plate for a subungual hematoma?
Removal of the nail plate is only recommended for subungual hematomas accompanied by nail bed lacerations (e.g. fingertip or toe avulsion). Removal of the nail plate for nail bed exploration is not recommended for subungual hematomas with: Intact nail plate and nail folds. At least partial adherence of the nail plate to the nail bed.
Is BC Emergency Medicine Network liable for any damages?
The BC Emergency Medicine Network is not liable for any damages, claims, liabilities, costs or obligations arising from the use of this document including loss or damages arising from any claims made by a third party. The BC Emergency Medicine Network also assumes no responsibility or liability for changes made to this document without its consent.
Can antibiotics be used for subungual hematoma?
There is no evidence that supports the use of prophylactic antibiotics to reduce infection after trephination of subungual hematoma. Subungual hematomas associated with an open fracture may require prophylactic antibiotics depending on the type of fracture and other patient factors (discussed elsewhere).
What is subungual hematoma?
Subungual hematomas result from a direct injury to the blood vessels under the fingernail or toenail. The pressure generated by this collection of blood under the nail causes intense pain. Subungual hematoma is a common type of fingertip injury.
How do subungual hematomas form?
Subungual hematomas most commonly form after a crush injury to the tip of the finger or toe. This injury can occur in many ways: Hitting your finger with a hammer. Dropping a heavy object on your toe. Closing your finger in a door.
How long after a nail injury can you get a subungual hematoma?
Subungual Hematoma Facts. Pictured is a subungual hematoma three-and-one-half weeks after the original injury. A subungual hematoma is a collection of blood in the space between the nail bed and fingernail or toenail. Subungual hematomas result from a direct injury to the blood vessels under the fingernail or toenail.
How long does it take for a nail bed to heal after a hematoma?
If the nail was removed by the injury and the nail bed wasn't cut, the following home treatment is recommended until the nail bed begins to be less sensitive, usually in seven to 10 days.
What to do for a hematoma on the arm?
Ice, elevation (keeping your arm or leg above the level of your heart), and over-the-counter (OTC) pain medications are recommended for minor hematomas. Wrap ice in a towel and do not apply ice directly to skin. A bag of frozen vegetables (corn or peas) wrapped in a towel works well.
Is there a follow up after subungual hematoma?
Subungual Hematoma Follow-up. After the subungual hematoma has been drained, follow-up is usually not necessary. Antibiotics are not routinely needed after a subungual hematoma is drained, as infections are uncommon.
Where to inject lidocaine?
A medical professional will inject numbing medication such as lidocaine is injected at the bottom of your finger or toe. Injecting the medication here numbs the entire digit. As soon as your finger or toe is numb, the procedure can take place.
What is a subungual hematoma?
A subungual hematoma is a collection of blood under your fingernail or toenail.
How is a subungual hematoma treated?
Acetaminophen decreases pain and fever. It is available without a doctor's order. Ask how much to take and how often to take it. Follow directions. Read the labels of all other medicines you are using to see if they also contain acetaminophen, or ask your doctor or pharmacist. Acetaminophen can cause liver damage if not taken correctly.
How can I manage my symptoms?
Apply ice on your finger or toe for 15 to 20 minutes every hour or as directed. Use an ice pack, or put crushed ice in a plastic bag. Cover it with a towel. Ice helps prevent tissue damage and decreases swelling and pain.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
What is subungual hematoma?
A subungual hematoma is a collection of blood under the toenail. It can be very painful depends upon the injury size, although it is not a dangerous medical condition. It is due to the injury of blood vessels under the nail. Image by Wikipedia Creative Commons on Subungual Hematoma.
How to heal a bruised toenail?
Remedy 04: How to treat a bruised toenail With Warm Compressor. Apply warm compressors. Warm compresses help open up blood vessels and increase blood flow to promote healing of your bruised toenail. The best example of a warm compress is a towel soaked in hot water.
What is it called when you have a bruise under your toenail?
Have you heared about Subungual hematoma , It is the medical term for bleeding and bruising under the nail (brusied toenail) . This can be due to result of some injury to the blood. Learn to treat your bruised toenail correctly with this article. Bruising under the nail and bleeding is also known as subungual hematoma.
How long does it take for a bruised toenail to get better?
See your doctor if your nail is not getter better in 2 to 3 weeks and become worsen day by day. Use natural remedies and techniques to treat bruised toenails at home. Let’s see what are those remedies for bruised toenail.
How to heal a toe that is infected?
Tape the injured toe. Covering the toe is a really good choice to go for. You should change the bandages with a new adhesive bandage when the bandage gets dirty. Keep an eye on it for signs of infection such as increasing heat, redness, and any increase in pain.
How to get rid of a swollen foot?
Start by filling up a tub or any bowl ,in which you can fit in your feet, with warm fresh water. Then add 1 Tbsp of Epsom salt or common salt for every quart water. Next, put your feet in the tub and relax for 20 minutes twice in a day. Epsom salt is preferred to use as it can draw out the infection and also soften your feet skin while it helps to boost your recovery.
How to get rid of a toe sprain?
Steps; Take a small cotton ball and tape (masking or medical) Put a cotton ball in the center of the toes. Take masking tape or medical tape and wrap around them to keep your injured toe stable. Change the cotton and tape each day until the swelling becomes down. The cotton will absorb the dampness between your toes.
What should be avoided in the case of repetitive subungual haemorrhage?
In the case of repetitive subungual haemorrhage, precipitating factors should be avoided, such as tight or ill-fitting shoes. In the case of diagnostic uncertainty, the nail should be monitored using photography.
Why does my subungual haemorrhage hurt?
The patient may remember an injury leading to intense pain due to the pressure from the pooling of blood in an enclosed space and damage to surrounding tissues.
What color is subungual haemorrhage?
Subungual haemorrhage may appear reddish, purple, brown, black, or a combination of these colours. The variation in colour is related to the duration and stage of healing [2].
What is a nail unit melanoma?
Nail unit melanoma appears as a pigmented linear or triangular band along the entire length of the nail plate. It develops the following features over time:
What is subungual hematoma?
A subungual hematoma is a collection of blood underneath the nail (in the nail bed) caused by nail injuries. The injuries rupture the capillaries and cause leakage of the blood under the nail bed. These injuries can be due to. Fall of a heavy object on the finger or toe. The finger or toe getting hit by an object, such as a hammer.
How long does it take for a nail to regrow after a hematoma?
It is necessary to keep the splint and the wound dry. The nail may fall off during the week after the hematoma drainage but will regrow in 8 weeks ( fingernail) to 6 months (toenail). It may take longer if the nail bed has been severely damaged.
How to stop a toe nail from bleeding?
Keep the affected hand or foot elevated (reduces the swelling). Apply ice wrapped in a cloth over the affected finger/toe. Compress the nail by wrapping a tight bandage around it ( reduces the bleeding). Take over-the-counter analgesics to relieve the pain.
Can a doctor drain a subungual hematoma?
A subungual hematoma is sometimes drained by a doctor. A subungual hematoma is bleeding under the nail. A doctor will drain your subungual hematoma only if. It is causing discomfort or pain. It occupies less than 50% of the area of the nail surface. If blood is spontaneously draining from the hematoma, drainage of subungual hematoma is generally ...
Can a subungual hematoma be sutured?
The nail bed has been severely damaged. If your wound is very deep or there are lacerations in the surrounding skin of the subungual hematoma, your doctor may suture the wound. They may also ask for an X-ray to check if there are any broken bones in the finger or toe.

Clinical significance
Causes
- A subungual hematoma can also result when toes are repeatedly jammed into the toe box of a too-tight shoe. This is especially true when the person wearing the ill-fitting shoe engages in sports with a lot of stop-and-start action, as in tennis, soccer, or basketball. It can also happen to runners and hikers, especially those who often run or hike downhill. When space is tight in the fr…
Symptoms
- According to the American Osteopathic College of Dermatology (AOCD), the first symptom of a subungual hematoma is a throbbing pain in the nail area, thanks to the pressure of blood pooling under the nail bed. The second symptom is the discoloration of the nail. What starts out as a reddish purple will eventually turn dark brown and black as the blood clots. Nail discoloration ca…
Prognosis
- With a subungual hematoma, the pain typically goes away in a few days. The nail itself will take longer to recover. The discolored nail will eventually grow out or in some cases it may fall off or need to be removed and be replaced by a new, healthy one. This could take anywhere from about eight weeks for a fingernail to six months for a toenail. Once the pressure is relieved, most peopl…
Diagnosis
- A doctor can often diagnose a subungual hematoma based on visual inspection of the nail and any recent trauma you report. For example, if you have symptoms and you recently whacked your finger with a hammer, your doctor will likely diagnose subungual hematoma. Your doctor may also X-ray the finger or toe to see if there is any fracture associated with the injury. To distinguish wh…
Treatment
- Many subungual hematomas can be cared for at home. To reduce swelling, the AOCD recommends elevating the affected foot or hand and icing the area for about 20 minutes at a time. To do this, wrap ice in a cloth or towel or create your own cold compress. Directly applying …
Prevention
- Some subungual hematomas like those that occur when you smash a finger in a door are just unfortunate accidents and thus hard to prevent. But others, especially those that involve the toes, are easier to avoid. Some overall recommendations: