…contrast CT acquisition ECG gating A single breath hold No intravenous line No premedication No special preparation Radiation exposure of approximately 1–1.5 mSv…

…the presentation represents ACS and whether the patient is clinically unstable. Particular attention is required for evidence of: Ongoing or recurrent chest discomfort. Haemodynamic instability…

…anatomical examination that depicts the coronary arterial lumen, atherosclerotic plaque, and the severity and distribution of coronary stenosis. Modern cardiac CT can acquire a three…

…usually involves the central portion of the chest or the epigastrium and occasionally radiates to the arms. Less common sites of radiation include the abdomen…

…and radiation. Quality and intensity. Precipitating factors, including exertion, emotional stress, meals, or exposure to cold. Relieving factors, including rest or medication. Time of day…

…longer. The usual location is the central chest or epigastrium. Radiation may occur to one or both arms and less commonly to the abdomen, back…

…potentially high risk plaques may exist throughout the coronary tree, while inflammation and thrombotic susceptibility are often systemic rather than confined to a single lesion…

…episodic plaque disruption followed by thrombosis. Atherosclerotic disease usually evolves over decades. Intimal thickening may be present during the second and third decades of life…

…endothelial coverage. Complementary Characteristics IVUS and OCT are complementary rather than interchangeable. IVUS generally provides better visualization of overall vessel dimensions, plaque burden, large vess

…contextual cues and attribution of pre existing symptoms to the medication. No single diagnostic test can distinguish a pharmacological SAMS effect from a nocebo response…