transthoracic
adjective
trans·tho·rac·ic
ˌtran(t)s-thə-ˈra-sik 
: done or made by way of the thoracic cavity
Examples of transthoracic in a Sentence
Recent Examples on the Web
That screening included a transthoracic echocardiogram to look at blood flow through the heart and heart valves, and an EKG, a recording of the heart’s electrical activity.
—
cleveland, 27 July 2023
The screening included a transthoracic echocardiogram, which looks at blood flow through the heart and heart valves, and EKG, which is a recording of the heart’s electrical activity, the source said, and both screenings came back with normal results.
—Lauren Mascarenhas, CNN, 27 July 2023
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
cleveland, 27 July 2023
The screening included a transthoracic echocardiogram, which looks at blood flow through the heart and heart valves, and EKG, which is a recording of the heart’s electrical activity, the source said, and both screenings came back with normal results.
—Lauren Mascarenhas, CNN, 27 July 2023
Cite this Entry
“Transthoracic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/transthoracic. Accessed 10 Jul. 2025.
Copy CitationMedical Definition
transthoracic
adjective
trans·tho·rac·ic
-thə-ˈras-ik
1
: performed or made by way of the thoracic cavity
2
: crossing or having connections that cross the thoracic cavity
a transthoracic pacemaker
Love words? Need even more definitions?
Merriam-Webster unabridged
Share