trans·sep·tal
variants:
also transeptal \
-ˈsep-tᵊl 
\
\
Medical Definition of transseptal
1
: passing across a septum
transseptal fibers between teeth
2
: passing or performed through a septum
transseptal cardiac catheterization
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“Transseptal.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/transseptal. Accessed 26 Feb. 2021.
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