Anatomy Pharyngeal Arches b168fdac

Double aoic arch occurs due to?

Non development of right 4th aoic arch

Non development of left 4th aoic arch

Non divison of truncus aeriosus

Persistent distal poion of right dorsal aoa

High-Yield Explanation

Double aoic arch occurs due to persistent distal poion of right dorsal aoa. This will lead to difficulty in breathing and swallowing due to compression of bronchi and esophagus by Right side aoic arch.

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Double aoic arch occurs due to?

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