What Is Melanonychia? What Causes It and How It's Treated - WebMD
2023年7月23日 · Melanonychia is a brown or black color in your nail. It can affect your fingernails or toenails. It can be in one nail, a few nails, or all of your nails. Melanonychia can have many...
Longitudinal Melanonychia: What It Is and Causes - Verywell Health
2023年9月1日 · Brown lines or dark stripes on the length of your fingernails or toenails (longitudinal melanonychia) have many causes—from vitamin deficiencies to cancer. Learn more.
Melanonychia: What It Is, Causes, and More - Healthline
2023年10月3日 · Having a dark line on your fingernails or toenails is called melanonychia. The lines are brown or black and usually look like a stripe that begins at the bottom of your nail bed and...
Melanonychia: Causes, treatments, and diagnosis - Medical News Today
2024年7月22日 · Melanonychia is the term for dark pigmentation of the nails. The discoloration in the nails may be black or brown. Melanonychia can be a natural occurrence in people with dark skin,...
Melanonychia - DermNet
Melanonychia is brown or black discolouration of a nail. It may be diffuse or take the form of a longitudinal band. See more images of melanonychia. Who is at risk of melanonychia? Melanonychia can present in individuals of all ages, including …
Melanonychia: Pictures, Types, Symptoms, Causes, and More
2022年7月26日 · Melanonychia refers to brown or black discoloration of the nail plate. It may occur in either the fingernails or toenails. It can be benign or malignant. There are different types of melanonychia. The most common type is longitudinal melanonychia. Read on to learn more about the different types of melanonychia and what can cause them.
Melanonychia: Etiology, Diagnosis, and Treatment - PMC
Melanonychia is a very worrisome entity for most patients. It is characterized by brownish black discoloration of nail plate and is a common cause of nail plate pigmentation. The aetiology of melanonychia ranges from more common benign causes to less common invasive and in …
Melanonychia: Black or Brown Lines on Your Nail - Healthy Seed
2023年7月20日 · Melanonychia, the appearance of brown or black lines on the nails, may seem concerning, but it is often harmless. Understanding the types, potential causes, and when to seek medical advice can help individuals manage their nail health effectively.
Melanonychia Striata: When to Seek Medical Attention
2024年3月1日 · Melanonychia striata is a condition characterized by the presence of dark or brownish pigmentation on the nails. It is a common nail disorder that can affect people of all ages and ethnicities. The pigmentation appears as longitudinal bands or streaks running from the base to the tip of the nail.
Melanonychia (Nail Pigmentation): Causes, Diagnosis, and …
2019年4月12日 · “A longitudinal melanonychia demonstrates dark brown lines or bands extending from the nail fold to the free edge of the nail, with a width less than 3 mm.” Malignant nail melanomas, however, are characterized by irregular black, grey or brown lesions that involve more than two thirds of the nail.