An ear keloid is a type of fibrous scar tissue that forms after an injury. Unlike other types of raised scars, a keloid extends beyond the original injured area. They can form anywhere on your ear, including earlobes, cartilage or behind your ears.

2023年4月29日 · Keloids are overgrowths of scar tissue caused by trauma to your skin. They’re common after ear piercings and can form on both the lobe and cartilage of your ear. Keloids can range in color...

2020年8月31日 · A keloid on the ear develops when scar tissue builds up after a skin puncture or wound, such as after getting an ear piercing. It can appear as a firm, raised scar.

Two types of excessive scars are described: hypertrophic scar and keloid, as a result of an aberrant healing process. The difference between the two entities is a hot topic in the medical literature. Clinical, histopathologhical, immunohistochemical and electron microscopic differences have been described [ 2 ].

2022年10月5日 · “Tympanosclerosis” is the medical term for scarring of your eardrum (tympanic membrane). Your eardrum is a thin, translucent membrane that separates your outer ear from your middle ear. When your eardrum becomes damaged — by either injury or surgery — calcium deposits can cause your eardrum to harden, thicken and become rigid.

2024年3月14日 · Tympanosclerosis refers to scarring on the eardrum, also known as the tympanic membrane. Located in the outer ear, this thin, cone-shaped layer of tissue performs two important roles for the ears: protecting the sensitive structures of the middle and inner ear from dirt and debris, and assisting in processing sound waves to hear.

Ear keloids are caused by excessive scar tissue formation from skin injury. The keloid forms when an overgrowth of granulation tissue (type 3 collagen) is then replaced by type 1 collagen. Keloids grow beyond the boundaries of the original wound, in contrast to hypertrophic scars, which will appear as a raised scar but do not grow as large as ...

2023年12月5日 · Follow these tips from board-certified dermatologists to help prevent keloids from forming. If you have keloid-prone skin, you cannot always prevent a keloid. By taking precautions, you may reduce your risk of getting a keloid. Here are four common causes of keloids and what dermatologists say can prevent (or at least reduce the size of) a keloid.

2021年10月31日 · The buildup of excessive scar tissue at the site of skin puncture or wound is known as a keloid. The scar tissue infiltrates the surrounding tissue and is larger than the wound itself. These are very common after an ear piercing and may vary in size, color, and location. Symptoms; Causes; Keloid and hypertrophic scar; Risk factors ...

2025年1月9日 · Surgical Scars: Procedures such as otoplasty or other ear surgeries can occasionally result in keloid scars. Trauma: Cuts, scrapes, or burns to the ear can also contribute to keloid development if the skin’s healing process becomes exaggerated. Genetics: Some people are more prone to developing keloids due to genetic predisposition.