Is nevus of Ota hereditary? Detailed explanation of the causes of Nevus of Ota

Many people don’t know much about Nevus of Ota. In fact, it is a birthmark. If it is in a conspicuous part, it will affect our image. Moreover, Nevus of Ota actually has a hereditary probability and can be treated through certain methods.

Pigmented mole

Ota's nevus is commonly known as the "yin-yang face" by the public. It is caused by some pigment cells failing to pass through the junction of the epidermis and dermis during the embryonic period when moving to the epidermis and remaining in the dermis. It is often blue or brown in appearance. In 1938, Japanese Mr. Ota first described its symptoms and lesions, so it was called Ota's nevus. It is a pigmented nevus and also a common birthmark, commonly known as blue birthmark.

Clinical manifestations vary greatly

The clinical manifestations of Ota's nevus vary greatly. In mild cases, it may only appear as light brown dots or patches around the eye sockets. In severe cases, it may appear as brown, bluish-brown or bluish-black pigmentation spots on one or both sides of the face. Nevus of Ota often appears when babies are born, so many people suspect that Nevus of Ota is hereditary. So is Nevus of Ota hereditary?

Autosomal dominant inheritance

Nevus of Ota may be an autosomal dominant inheritance. Relevant data show that two of three generations of a family have Nevus of Ota, and the sclera,

There are pigmented spots on the conjunctiva. That is to say, Nevus of Ota has a certain degree of heritability in clinical practice. Experts have summarized and analyzed the clinical data and concluded that Nevus of Ota is 50% heritable in clinical practice. In addition, the inheritance rate of Nevus of Ota is relatively high in the female population. The earlier the onset of Nevus of Ota is treated, the more obvious the treatment effect will be. At the same time, early treatment of Nevus of Ota also has a positive effect on the mental health recovery of patients with Nevus of Ota.