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Blood supply to ear - Coggle Diagram
Blood supply to ear
IMAX
Deep auricular artery
lateral surface of TM and Inner portion of medial surface
Anterior tympanic artery
lateral wall of epitympanum and ossicles
vessel to Incus long process supplies Incus and Incudostapedial joint
Middle meningeal artery
Superior tympanic artery
Epitympanum, tensor tympani, portion of stapes
vessels ascending the stapes crura (anterior)
Anterior crus of stapes = anastamosis of sup and Inf tymp arteries
Superficial petrosal artery
Dura, perigeniculate facial nerve
vessels along the stapedius tendon fallopian canal branch supplies the Incus and Incudostapedial joint
Vessels ascending the stapes crura (posterior)
Stapedius tendon - terminal branches of anastamosis of superficial petrosal artery and stylomastoid artery
Posterior crural artery = terminal branch of superficial petrosal artery
Ascending pharyngeal artery
Inferior tympanic artery
Floor of middle ear, promontory
vessels ascending the stapes crura (anterior)
Anterior crus of stapes = anastamosis of sup and Inf tymp arteries
Posterior auricular artery
Stylomastoid atery
Posterior tympanic artery
Chorda tympani
Bone and mucosa of mastoid region, floor and Inferoposterior wall of middle ear, facial nerve, stapedius
Stapedius tendon - terminal branches of anastamosis of superficial petrosal artery and stylomastoid artery
Accessory meningeal artery
Tubal artery
eustachian tube
Petrous portion of ICA
carotid canal to supply anterior wall of middle ear
AICI
Labyrinthine artery
Anterior vestibular artery
Utricle, part of saccule, horizontal and anterior SCC
Common cochlear artery: cochlea except basal turn and vestibulocochlear
Proper cochlear artery
Spiral modiolar artery
Vestibulocochlear atery
Cochlear ramus
bassal turn of cochlea
Posterior vestibular artery
Posterior SCC, saccule