IPA: /trænsˈθɔrɪk/
KK: /trænsˈθɔrɪk/
Relating to or occurring across the chest or thoracic cavity.
The doctor performed a transthroacic procedure to access the heart.
Transthoracic → It is formed from "trans-" (meaning across) and "thorax" (from Greek "thorax", meaning chest) and the suffix "-ic" (meaning pertaining to). The word "transthoracic" refers to something that pertains to or occurs across the chest.
Think of 'across' ('trans-') and 'chest' ('thorax') to remember that 'transthoracic' means something that happens across the chest.