WebPerichondritis is the infection of the skin and the underlying tissue that covers the cartilage of the outer ear, the pinna. This condition is also known as pinna perichondritis or auricular chondritis. Signs and symptoms of perichondritis may include pain in the ear along with swelling and redness. WebJan 2, 2024 · The perichondrium is a layer of dense connective tissue that surrounds the cartilage. It facilitates the growth and repair of the cartilage. Trauma can cause microfractures of the cartilage and causes the perichondrial layer to strip off the cartilage, resulting in devascularisation and necrosis. [5]
The swollen pinna The BMJ
WebOct 7, 2024 · Perichondritis is an infection of the connective tissue of the ear that covers the cartilaginous auricle or pinna, excluding the lobule. ( Ear Nose Throat J. 2014;93 [2]:E4.) … WebOct 28, 2024 · Perichondritis is a clinical diagnosis made via physical examination [1, 2]. The classic finding of perichondritis is erythema and edema with sparing of the fatty lobule, … leatha foster
Perichondritis Boston Children
WebPerichondritis is a diffuse infiltrate of inflammatory or neoplastic leukocytes in the skin of the external ear. Acute malignant perichondritis in individuals with diabetes 56 due to Pseudomonas infection is very destructive and infiltrative with rapid involvement of the parotid gland and facial nerve, external auditory canal, and middle ear ... WebJan 4, 2024 · Auricular perichondritis is inflammation of the skin and tissues that surround the cartilage of the outer ear (auricle). Perichondritis is typically caused by an injury to the ear, with the most significant risk factor being piercing of the ear cartilage. Other causes of injury include ear surgery, contact sports, burns, and acupuncture. WebErythema and swelling affecting the pinna but sparing the ear lobe may indicate perichondritis, which may progress to sepsis and long-term ear deformity from … leatha graham