co·​arct | \ kō-ˈärkt How to pronounce coarct (audio) \

Medical Definition of coarct

: to cause (the aorta) to become narrow or (the heart) to constrict

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“Coarct.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/coarct. Accessed 7 Mar. 2021.

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