ARSA, AS A SOFT MARKER

 

ABERRANT RIGHT SUBCLAVIAN ARTERY
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THIS IS A CONDITION WHERE A ABNORMAL VESSEL COMING FROM DESCENDING AORTA THAT IS ABERRANT RIGHT SUBCLAVIAN ARTERY

IMPORTANCE OF THIS VESSEL AFTER DIAGNOSIS IS TO EVALUATE THIS FETUS FOR CHROMOSOMAL ABNORMALITY LIKE COMMON SYNDROMES TRISOMY 21 OR DOWN'S SYNDROME.

DEDICATED FETAL ECHO IS TO BE DONE TO DIAGNOSE THIS CONGENITAL ABNORMALITY AND SOFT MARKER FOR DOWN'S SYNDROME

AMNIOCENTESIS IS ADVISED FOR PRENATAL GENETIC TESTING TO RULE OUT CHROMOSOMAL ASSOCIATION

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