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1 maj 2024 · Pinna perichondritis is an infection of the auricular cartilage's perichondrial lining primarily caused by Pseudomonas aeruginosa and Staphylococcus aureus. Minor trauma, such as piercing through the cartilaginous pinna, is typically the inciting factor, though it may arise from other mechanisms.
20 lip 2017 · Perichondritis is an infection of the connective tissue of the ear that covers the cartilaginous auricle or pinna, excluding the lobule.
29 gru 2015 · Acute swelling and a more rapid presentation is seen in suppurative lymphadenopathy secondary to sinusitis, odontogenic infection, or abscess. A BCC with superimposed infection is more common than a lymphangioma.
10 cze 2022 · Perichondritis is an infection of the tissue covering the cartilage of your outer ear. This part of your ear is called the pinna or auricle. The infection is sometimes called auricular perichondritis or pinna perichondritis. Perichondritis typically occurs due to some form of ear trauma.
16 sie 2020 · This article will focus on the anatomy of the external ear – its structure, neurovascular supply and clinical correlations. The external ear can be divided functionally and structurally into two parts; the auricle (or pinna), and the external acoustic meatus – which ends at the tympanic membrane.
3 cze 2024 · The external ear, called the auricle or pinna, consists of the helix, antihelix, scaphoid fossa, concha, external acoustic meatus, tragus, antitragus, and lobule (earlobe) The skin and cartilage...
26 wrz 2024 · The ear canal is the hollow tube portion of the ear that connects the pinna, or outer cartilage portion, to the eardrum. It is about 1 inch long and one-fourth inch wide, smaller in children and larger in adults.
