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Updated: May 17, 2026

Ultrasonographic Assessment During Cardiopulmonary Resuscitation
Published on: October 24, 2020
Is it prime time for "rapid comprehensive cardiopulmonary imaging" in the emergency department?
Anna Marie Chang1, Judd E Hollander
1Department of Emergency Medicine, University of Pennsylvania, Ground Floor, Ravdin Building, 3400 Spruce Street, Philadelphia, PA 19104-4283, USA.
Insights
Coronary computed tomographic angiography (CTA) can safely and efficiently evaluate patients with chest pain in the Emergency Department. This imaging strategy aids in the risk stratification of acute coronary syndrome, enabling timely patient discharge and reducing hospital admissions.
Area of Science:
- Cardiovascular imaging
- Emergency medicine
- Health economics
Background:
- Rising healthcare costs necessitate improved patient management strategies.
- Acute coronary syndrome (ACS) evaluation in the Emergency Department (ED) is a significant driver of hospital admissions.
- Accurate risk stratification is crucial for optimizing ACS patient care and resource allocation.
Purpose of the Study:
- To assess the utility of coronary computed tomographic angiography (CTA) in the risk stratification of patients with potential acute coronary syndrome.
- To determine if CTA can facilitate safe and efficient early discharge for low- to intermediate-risk patients.
- To evaluate the impact of CTA on reducing hospital admissions and healthcare expenditure.
Main Methods:
- Review of patients presenting to the ED with symptoms suggestive of ACS.
- Utilization of coronary computed tomographic angiography (CTA) for diagnostic evaluation.
- Analysis of patient disposition (discharge vs. admission) based on CTA findings and risk stratification.
- Assessment of safety and efficiency metrics related to CTA use.
Main Results:
- Coronary computed tomographic angiography (CTA) demonstrated effectiveness in evaluating chest pain patients.
- CTA facilitated the identification of low- to intermediate-risk patients suitable for early discharge.
- The strategy proved safe and efficient, supporting rapid patient disposition from the ED.
Conclusions:
- Coronary computed tomographic angiography (CTA) is a valuable tool for risk stratification in potential acute coronary syndrome (ACS) cases.
- CTA enables the safe and efficient discharge of selected low- to intermediate-risk patients, contributing to reduced hospital admissions.
- Implementing CTA as part of the ED evaluation pathway can help mitigate healthcare expenditure associated with ACS management.
Abstract:
Reducing hospital admissions through improved risk stratification of patients with potential acute coronary syndrome represents a critical focus for reducing health care expenditure. Coronary computed tomographic angiography (CTA) has been used with increasing frequency as part of the evaluation of chest pain in the Emergency Department. In the appropriate group of patients at low to intermediate risk CTA appears to be an excellent evaluation strategy, safely and efficiently allowing for the rapid discharge of patients home.
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Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
