What type of study is this?

This is a Case-Control Study study.

What question did this study set out to answer?

Evaluate hemodynamic characteristics of fetuses with isolated ARSA compared to normal fetuses.

February 26, 2026Revista Brasileira Ginecologia e Obstetrícia0 citationsOpen Access

Fetal Aberrant Subclavian Artery (ARSA): flow dynamics and its impact on fetal development assessed by doppler ultrasonography

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MBMelih BestelIstanbul University EUElif UcarIstanbul University SSSalim SezerIstanbul University

Key Points

Evaluate hemodynamic characteristics of fetuses with isolated ARSA compared to normal fetuses.
Prospective case-control study
Included 93 fetuses: 40 with isolated ARSA and 53 control fetuses
Used Doppler ultrasonography for evaluation
Identified distinct flow dynamics in fetuses with ARSA
Highlighted potential impacts on fetal development compared to controls

Abstract

Objective: This study aimed to evaluate the hemodynamic characteristics of fetuses with isolated Aberran Right Subclavian Artery (ARSA) and compare them with a control group of normal fetuses using Doppler ultrasonography. Methods: A total of 93 fetuses were included in this prospective case-control study. Forty fetuses with isolated ARSA and 53 control fetuses with …

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Fetal Aberrant Subclavian Artery (ARSA): flow dynamics and its impact on fetal development assessed by doppler ultrasonography

Key Points

Abstract

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