orthodromic

adjective

or·​tho·​drom·​ic ˌȯr-thə-ˈdräm-ik 

1

: proceeding or conducting in a normal direction

—used especially of a nerve impulse or fiber

orthodromic neural stimulation

2

: characterized by orthodromic conduction

in orthodromic tachycardia, the atrial impulse conducts in an antegrade direction from the atria through the AV node

—Norris Lai & Melvyn Rubenfire

orthodromically

-i-k(ə-)lē 

adverb