What is keratosis of the ear?

What is keratosis of the ear?

Keratosis obturans is a relatively uncommon ear disease, where dense plug of keratin is present in the deep meatus of the ear. It is clinically diagnosed when removal of the debris shows silvery white peripheral matrix and causes excruciating pain.

How do you treat keratosis in the ear?

Treatment modalities include surgical removal, cryotherapy, and topical 5-fluorouracil and imiquimod creams or diclofenac gel. This patient’s ear healed without complication.

How do you get rid of keratosis obturans?

The treatment previously recommended for both of these conditions has been conservative debridement of the external canal and application of topical medication. While this remains the treatment of choice for keratosis obturans, surgery may be required to eradicate EACC.

How rare is keratosis obturans?

Keratosis obturans appears to be an obscure and relatively uncommon entity [1]. Keratosis obturans is estimated to occur among 4 to 5 patients among 1000 new otological cases [2]. It is characterized by the accumulation of desquamated keratin material in the bony portion of the external auditory canal [3].

Are keratosis Obturans painful?

Keratosis obturans is a benign but painful condition characterized by altered EAC epithelium migratory properties.

What is keratosis Follicularis?

Keratosis follicularis, also known as Darier disease, is a rare, genetic skin disorder. Affected individuals develop skin lesions that consist of thickened, rough bumps (papules) or plaques that may also be greasy or have a brown or yellow crust.

What is keratosis Obturans?

Keratosis obturans is an obscure entity characterized by accumulation of desquamated keratinous material in the bony portion of the external auditory canal. Patients with this condition typically present with severe otalgia, conductive hearing loss, and global widening of the external auditory canal.

Can you get keratosis on your ears?

Abstract. Although a seborrheic keratosis is not rare on the skin of the trunk, extremities, head and neck of an elderly person, it is uncommon to originate in the external ear canal. Even rarer, an irritated subtype may arise in this location.

What causes keratosis Obturans?

Keratosis obturans is a benign disease caused by layered impaction of wax within the external auditory canal. It presents with acute onset of pain and ear blockade.

Is ear wax a keratin?

The primary components of earwax are shed layers of skin, with, on average, 60% of the earwax consisting of keratin, 12–20% saturated and unsaturated long-chain fatty acids, alcohols, squalene and 6–9% cholesterol.

How do you get keratosis Obturans?

The exact cause of KO is unknown. It may be due to a problem with how skin cells in the ear canal are produced. Or, it may be caused by overstimulation of the wax glands by the nervous system.

What are the different types of keratosis?

More specifically, it can refer to:

• actinic keratosis (also known as solar keratosis), a premalignant condition.
• chronic scar keratosis.
• hydrocarbon keratosis.
• keratosis pilaris (KP, also known as follicular keratosis)
• seborrheic keratosis, not premalignant.