Lump By Fingernail: What Does It Mean?

what is the lump by my finger nail

A lump by your fingernail could be a myxoid cyst, a small, shiny, fluid-filled lump that usually appears near a joint on the fingers or toes. It is a benign, non-cancerous, soft-tissue tumour that is often painless and disappears on its own. However, it can be a sign of an underlying health condition such as osteoarthritis, and it may require medical attention if it is bothersome or painful.

Characteristics Values
Lump type Myxoid cyst, digital mucous cyst, digital ganglion cyst, digital synovial cyst, pseudocyst
Lump characteristics Small, shiny, fluid-filled, noncancerous, benign
Location Near a joint on the fingers or toes, usually the index or ring finger of the dominant hand, near the nail
Cause Not always clear, but often associated with osteoarthritis or other underlying health conditions
Treatment Various treatment options are available, including surgical and nonsurgical approaches; some cysts disappear without treatment
Pain Usually painless, but can be tender or painful if knocked or infected

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Myxoid cysts: noncancerous, fluid-filled lumps that can appear near finger joints and nails

Myxoid cysts are small, noncancerous, fluid-filled lumps that can appear near finger joints and nails. They are also known as digital mucous cysts, mucous pseudocysts, or digital myxoid cysts. They are usually found near the last joint of the index or ring finger of the dominant hand, close to the nail bed. Myxoid cysts are often associated with underlying health conditions, most commonly osteoarthritis, and are more prevalent in older people, particularly women.

The exact cause of myxoid cysts is unknown, but they are believed to be linked to the degeneration of connective tissue, specifically when fibroblasts in the connective tissue produce too much mucin, a component of mucus. They can also be caused by trauma to the finger or repetitive finger motion. While they are typically not painful, they can cause tenderness if they put pressure on nerves or other structures. In some cases, they may result in pain if they are knocked or are associated with osteoarthritis.

Myxoid cysts can sometimes grow under the nail, leading to nail deformities such as a groove down the length of the nail, discolouration, or splitting. The cyst contains a thick, sticky, and clear fluid called synovial fluid, which surrounds and protects joints and tendons. This fluid can sometimes leak out of the cyst, appearing clear, yellowish, or pinkish.

While myxoid cysts often disappear on their own, various treatment options are available, including surgical and nonsurgical approaches. Surgical removal has the highest success rate and lowest recurrence rate. However, home remedies such as applying pressure to the cyst regularly or using firm compression have been anecdotally reported to be effective. It is important not to puncture or drain the cyst at home, as it may lead to infection.

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Osteoarthritis: a common cause of myxoid cysts, characterised by joint pain and stiffness

Myxoid cysts are small, shiny, fluid-filled lumps that usually appear near a joint on the fingers or toes. They are often harmless and can disappear on their own, but they can be a sign of osteoarthritis, a type of joint degeneration. Osteoarthritis is a common underlying health condition associated with myxoid cysts, characterised by joint pain and stiffness.

Osteoarthritis is a degenerative joint disease that can cause the lining of your joints to grow excessively. This excessive growth of connective tissue can lead to the formation of myxoid cysts, which are technically known as pseudocysts. True cysts are surrounded by a capsule, but myxoid cysts are not, and they are often connected to the lining of a nearby joint. Myxoid cysts are frequently found near the last joint of the index or ring finger, close to the base of a fingernail or toenail.

The occurrence of myxoid cysts is higher in individuals with osteoarthritis, with an estimated 64-93% of people suffering from osteoarthritis also experiencing these cysts. Myxoid cysts are more common in older adults, typically affecting those between the ages of 40 and 70, although they can occur at any age. Additionally, they are more prevalent in females, with twice to thrice the occurrence rate in males.

While myxoid cysts are usually painless, those resulting from osteoarthritis may cause pain in the nearby joint. The cyst may also become tender if knocked or bumped. In some cases, myxoid cysts can reduce joint movement and cause nail deformities, such as grooves or splitting of the nail. Therefore, it is advisable to seek medical attention if the cyst is causing discomfort or affecting your quality of life.

Various treatment options are available for myxoid cysts, ranging from nonsurgical approaches, such as applying pressure to the cyst, to surgical procedures like cyst drainage or surgical removal. However, it is important to note that recurrence rates are high, and even with treatment, the cysts may grow back.

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Nail discoloration: changes in nail colour can indicate various health issues, from dietary deficiencies to liver problems

Changes in nail colour can indicate various health issues, from dietary deficiencies to liver problems. Nails are made of a specialised form of the protein keratin, and virtually every nutritional deficiency can affect nail growth in some way.

One of the most common causes of yellow nails is a fungal infection. As the infection worsens, the nail may thicken and crumble, and the nail bed may retract. In rare cases, yellow nails can indicate more serious conditions such as severe thyroid disease, lung disease, diabetes, or psoriasis.

White discoloration, or leukonychia, can be a sign of liver problems, such as hepatitis. Nails that are lifting up, or onycholysis, can also exhibit white discolouration. This is often caused by injury from cleaning under the nails with a sharp object.

Nails with a bluish tint can mean the body isn't getting enough oxygen, indicating a lung problem such as emphysema. Some heart problems are also associated with bluish nails.

If the nail surface is rippled or pitted, this may be an early sign of psoriasis or inflammatory arthritis. Redness and swelling around a nail can indicate an infection, known as paronychia. A nail infection caused by bacteria can turn the nail greenish-black.

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Paronychia: a condition causing redness, swelling, and infection of the skin around the nails

A lump by your fingernail could be a myxoid cyst, which is a small, noncancerous bump that usually appears near a joint on the fingers or toes. It is often related to underlying health conditions such as osteoarthritis and tends to form on the middle or index finger of the dominant hand, near the nail. Myxoid cysts are usually painless and do not require treatment, but they can be a sign of osteoarthritis, which can cause pain.

Another possible cause of a lump by your fingernail is a condition called paronychia. Paronychia is an infection that causes redness, swelling, and inflammation of the skin around the nails. It is usually the result of irritants, allergens, or an infection, such as the fungus Candida albicans. Paronychia can usually be treated with topical steroids, soaks, and antibiotics if caught early. However, if an open sore forms, more extensive treatment may be necessary.

Myxoid cysts are small, shiny lumps or growths that can contain a thick fluid called synovial fluid. This fluid surrounds joints and tendons, protecting them from damage, but it can leak out if the cyst is injured. Myxoid cysts are not always painful, but they can be tender to the touch or cause pain if they put pressure on other structures, such as nerves. They may also reduce joint movement. While some myxoid cysts disappear on their own, many require medical treatment, including both surgical and nonsurgical options.

Paronychia can cause pain, redness, and swelling around the nail, as well as tenderness and inflammation of the surrounding skin folds and tissues. It is important to seek medical attention if you suspect you have paronychia, as early diagnosis and treatment can help prevent the infection from worsening. A dermatologist, a doctor who specializes in treating the skin, hair, and nails, can examine the affected area and determine the appropriate treatment plan.

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Pitting: small dents in nails that can indicate an underlying disease affecting the whole body

Pitting, or small dents in the nails, is usually a symptom of an underlying condition. While it may not always be a cause for concern, it can indicate a disease affecting the entire body.

Nail pitting is often associated with psoriasis, an autoimmune condition that causes skin cells to multiply rapidly, leading to red, inflamed patches on the skin. Psoriasis can also cause nail changes, such as thick patches of red skin with silvery-white scales, and can result in nail pitting that appears as small dents or deep lines on the nail surface. In some cases, psoriasis may lead to onycholysis, where the nail separates from the nail bed, causing the nail plate to crumble.

Another condition linked to nail pitting is psoriatic arthritis (PsA), which is an autoimmune disease that causes inflammation in the joints and skin. It is common for individuals with PsA to experience nail changes, and around 4 out of 5 people with this condition will notice these alterations.

Alopecia areata, an autoimmune condition that causes the body to attack its hair follicles, can also lead to nail pitting. This condition results in irregular patches of hair loss, which can affect the scalp, beard, and nails.

Additionally, chronic dyshidrotic eczema, a condition that causes tiny, itchy blisters on the hands and feet, can contribute to nail pitting over time.

While nail pitting may not always require treatment, it is advisable to consult a doctor to determine the underlying cause. Healthcare providers can diagnose nail pitting by examining the nail beds and conducting additional tests if necessary. Treatment options for nail pitting depend on the specific underlying condition and may include corticosteroid injections, phototherapy, or immunosuppressant medications.

Frequently asked questions

It is likely a myxoid cyst, a small, noncancerous bump that usually appears near a joint at the end of your finger.

Myxoid cysts are small, shiny, fluid-filled lumps. They are often found near a nail on your finger or, less commonly, your toe.

Myxoid cysts are usually painless and don't require treatment. However, if they bother you or cause pain, you may want to seek treatment.

The exact cause of myxoid cysts is unknown, but they are often associated with underlying health conditions such as osteoarthritis. They appear to form when connective tissue weakens and degenerates.

Myxoid cysts often go away on their own and don't always require treatment. However, if you are unhappy with the way it looks or it causes pain, you can discuss treatment options with your doctor. Treatment options include both nonsurgical and surgical approaches.

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