What is chronic total occlusion in Cardiovascular Radiology?

Cardiovascular Radiology Glossary

100 terms total — 1 showing — Last updated 26 Oct 2026

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Term of the Day

Advanced Technical IVT

Thrombotic occlusion within a previously implanted coronary stent leading to acute vessel closure.

26 Oct 2026

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Professional Technical IVT

Complete coronary artery obstruction present for more than three months with TIMI 0 flow.

CTO

Technical Term Full entry →

Glossary terms, with category, difficulty and definition
Term	Category	Difficulty	Definition
chronic total occlusion IVT	Technical Term	Professional	Complete coronary artery obstruction present for more than three months with TIM...

Glossary Stats

Total terms 100

IVT eligible 100

Verified 0

intermediate 47

advanced 33

professional 20