Answer:
Diagnosis: ABERRANT RIGHT INTERNAL CAROTID ARTERY
Discussion: Failure of formation of extracranial internal carotid artery(C1 ,Vertical part of petrous ICA)with arterial collateral pathway. ascending pharnygeal artery =>inferior tympanic artery=>caroticotympanic artery=>posterolateral part of horizantal ICA.
Contributed By: Dr.Anbumalar PG-Y3, Barnard Institute of Radiology
Diagnosis: ABERRANT RIGHT INTERNAL CAROTID ARTERY
Discussion: Failure of formation of extracranial internal carotid artery(C1 ,Vertical part of petrous ICA)with arterial collateral pathway. ascending pharnygeal artery =>inferior tympanic artery=>caroticotympanic artery=>posterolateral part of horizantal ICA.
Contributed By: Dr.Anbumalar PG-Y3, Barnard Institute of Radiology