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...

2017年12月15日 · Chondrodermatitis nodularis helicis (CNH) is a skin condition that affects the cartilage of the ear. It’s a painful nodule, which may or may not have a scab on it,...

2023年7月19日 · Chondrodermatitis nodularis helicis (CNH) is an inflammatory skin condition that affects the ear. It causes a painful lump to develop on the top rim of the ear or the...

2024年1月11日 · CNH primarily occurs on the dependent ear of patients who sleep in a lateral decubitus position, more often the right ear in men and the left ear in women. The condition classically presents unilaterally; nevertheless, bilateral ear involvement is also observed.

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...

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 …

Chondrodermatitis Nodularis Helicis is a benign inflammatory process affecting the skin and cartilage of the ear. It typically presents as a painful nodule surrounded by an area of erythema and often prevents the patient from sleeping on the ...

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.

2023年2月9日 · It presents as a painful nodule on the helix or antihelix of the ear. It appears spontaneously and then usually enlarges rapidly to its maximum size and remains stable. Onset may be precipitated by pressure, trauma or cold.