Chondrodermatitis nodularis is a solitary, firm, and oval-shaped nodule, 4–6 mm in diameter, with central crust and surrounding erythema. In men, the most common site for CNH is the helix, while in women it is more often found on the antihelix. It is typically unilateral, located on the sleeping side, but can be bilateral.

2023年10月10日 · Chondrodermatitis nodularis helicis — or CNH for short — is a condition that affects your outer ear. You’ll see inflammation and a small hard bump on the ear cartilage. It's also called...

2024年12月27日 · Chondrodermatitis nodularis chronica helicis (CNH) is a common, benign, painful condition of the helix or antihelix of the ear. Chondrodermatitis nodularis...

2024年1月11日 · Chondrodermatitis nodularis chronica helicis, also known as chondrodermatitis nodularis helicis (CNH), is a relatively common benign inflammatory condition that affects the skin and cartilage of the pinna. The condition, also known as Winkler disease, was named for the Swiss dermatologist who first described it in Lucerne in 1916.[1]

2021年11月14日 · Chondrodermatitis nodularis helicis (CNH) is a common inflammatory condition that affects the skin and cartilage of the prominent areas of the ear known as the helix and the antihelix usually. It can affect both men and women and does not usually occur in children.

Scanning power view of chondrodermatitis nodularis helicis shows a wedge-shaped dermal alteration extending through to the superficial cartilage (Figure 1). The epidermis may show a focal zone of orthokeratosis and scale crust overlying moderate epidermal hyperplasia (Figure 2). Frequently there will be superficial epidermal ulceration.

Chondrodermatitis Nodularis Helicis (CNH) is an inflammatory process affecting the skin and cartilage of the ear. Typically, it presents as a painful nodule of the helix and to a lesser extent the antihelix of the ear.

2019年3月13日 · Chondrodermatitis nodularis helicis (CNH) is a small, nodular, inflammatory lesion found on the outermost portion of the ear. Most often, the lesions are found on the upper helical rim or middle to lower antihelical rim, but always at the most prominent or …

2023年5月1日 · Classically, CNH is a painful, benign inflammatory nodule or papule on the helix or antihelix of the ear that is tender to touch or pressure. 1,2 Typical lesions are unilateral, 4 to 6 mm in size, and consist of an ulcerated nodule with a central crater. Crusting may or may not be present, and some lesions may have a cystic appearance.

Chondrodermatitis nodularis helicis (CNH) is a relatively uncommon, painful, inflammatory condition that manifests as a small nodule or growth on the auricular cartilage, typically on the outer ear. The disorder most commonly affects men over the age of 40, though it can occur in individuals of any age.