Antehelix

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neuter noun (anatomy)

Definition

A curved prominence of the external ear pinna, situated in front of and parallel to the helix, separated from it by the scaphoid fossa. This cartilaginous structure bifurcates in its upper part into two flexible crura that frame the triangular fossa, playing an essential role in capturing, reflecting, and guiding sound waves toward the external auditory canal.

Bilingual Equivalents

  • Antehelix
  • Antihelix

Grammatical & Source Details

Inflection Type Neuter noun, regular structural plural variations with standard case inflections.
Formation Anatomical compound combining 'ante-' (before) and the Greek root 'helix' (spiral), conceptually equivalent to 'antihelix'.
Spelling / Pronunciation /æntˈiːhɪlɪks/
Source Terminologia Anatomica and International Medical Index

Contextual Usage Examples

RO: Medicul a examinat acea malformație minoră de la nivelul unui antehelix congenital pentru a stabili dacă necesită o corecție estetică.

EN: The doctor examined that minor malformation at the level of a congenital antehelix to determine if it requires aesthetic correction.

RO: În urma traumatismului suferit pe terenul de sport, cartilajul de pe antehelixul drept s-a inflamat puternic.

EN: Following the trauma sustained on the sports field, the cartilage on the right antehelix became severely inflamed.

RO: Modelul geometric al unui antehelix uman este utilizat de designeri pentru a optimiza fixarea căștilor audio intraauriculare.

EN: The geometric model of a human antehelix is utilized by designers to optimize the fit of intra-auricular headphones.

Idioms & Phrases

Brațele antehelixului / Crura of the antihelix

RO: Cele două ramificații superioare ale structurii cartilaginoase care delimitează depresiunea anatomică triunghiulară a pavilionului.

EN: The two superior ramifications of the cartilaginous structure that delimit the triangular anatomical depression of the pinna.

Șanțul antehelixului / Fossa of the antihelix

RO: Zonă concavă adiacentă care separă această proeminență structurală de marginile exterioare ale urechii.

EN: An adjacent concave area separating this structural prominence from the outer edges of the ear.

Percondrită de antehelix / Antihelix perichondritis

RO: Infectare inflamatorie severă a învelișului conjunctiv cartilaginos, specifică traumatismelor nediagnosticate la timp.

EN: A severe inflammatory infection of the cartilaginous connective sheath, specific to traumas not diagnosed in time.

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