University:
Coventry University
Course:
B940 | Biomedical Science
Academic year:

2023
Views:

66

Pages:

4
Author:

Badusha S.

ANATOMY OF EXTERNAL FAR Anatomy of PINNA Parts Drags 2) Helix 2 infront of helix pornviorly is antihelix 4) infrom of antihelik in anticoncha 5 concha. c) cymba conchae 7) Incirura Terminalis Cisa alla bitmen Tragus & irus of Helix where there is no cartilag cymba conchal Is the cartilaginous landmark for Martail anarum fortunior Mectial to cymba conchae is the mac Eveni Bony rignarch andrum rimy plate is Barr of skull citellis anale bunal plane stylomatoid foramen If we have to drill she martalid are should chhill in centre of mac evens dri'angle Below the usher and lceme sounds is a eftme like structure called as sfime cof Henli Mangala inodoracitettis, (citelli's). angle Temporal Rural plate epime of Henle rigmaica crinus - stylomartald foromen. Incirura Terminali's at the Incisura Terminalis compert incision for to approach the millalle gress. Iympanic membrane compert Incision is an intercartilaginous called as cindamal approach parramal approach where we retract entire finna pcerteriorly and then approach the external auditory meatus promimen u Darwin's Tuburch: it is had the Junction of upper is and 2 of pestito porno - superion mangin cef helix Anatomy of Extemal Auditory canal cateral / id of the Extinal auditory canal is causioagences. (8mm) Medical office is the bony ficers- (16mm) length of EAC 24mm 1/3 (Cartilagencons) 2/3 (Dong) Ertemu upper bachiwara recey Santorini Fissures of Sandy Forommen cef Muphice Hain follicles furuncle Becaun of Istention of epitheliom Of skin ceruminous glance Filure of santorini is a space in the lateral of the EAC curich infection which arcengh can spread from pararicd to the fan or vice vers a eg: otitis extema parce parotitis. Isthmus maricemus part of Extemal auditory canal gaus naturally protecs the Tympanic memberane → also if anything is stuck where it is difficult do remove meatal recess any furs will be collected The bony part is celso limech by thin layer. of epithelium (shatigued sq. epithelium) Foramen of Hushke in the meclical 2/3 of the is a space (deficiency) EAC it fius and disappeare by 4-5 yrs of age. Bony fast gou downwardson and fonucid To visualize the finted we have to move upwards and backwarel. the finna ufiwards & backwa - acls / ficertero ruperiority to align in a straight lime