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Updated: Sep 21, 2025

High-Resolution Cardiac Positron Emission Tomography/Computed Tomography for Small Animals
Published on: December 16, 2022
Thoracic non-traumatic cardiovascular diseases: current perspective and multi-detectors Computed Tomography protocols
P Palumbo1, E Cannizzaro, A Bracci
1Department of Diagnostic Imaging, Area of Cardiovascular and Interventional Imaging, Abruzzo Health Unit 1, L'Aquila, Italy. r.fusco@igeamedical.com.
Computed Tomography (CT) is vital for diagnosing cardiovascular diseases (CVDs) in the Emergency Department (ED). Optimizing CT protocols enhances diagnostic accuracy and reduces delays in life-saving treatments for these common conditions.
Area of Science:
- Radiology and Imaging
- Cardiology
- Emergency Medicine
Background:
- Cardiovascular diseases (CVDs) are a leading cause of emergency department visits and global mortality.
- Accurate and timely diagnosis is critical for effective CVD treatment, but non-specific symptoms and diagnostic delays pose challenges.
- Computed Tomography (CT) has emerged as a key imaging modality for ruling in or out CVDs.
Purpose of the Study:
- To review the current applications of CT in managing cardiovascular diseases within the emergency department setting.
- To explore strategies for optimizing CT protocols to improve diagnostic performance and reduce variability.
- To highlight the importance of accurate diagnostic suspicion and pre-test probability assessment in CT accuracy for CVDs.
Main Methods:
- This narrative review analyzes existing literature on the role of CT in diagnosing CVDs in the ED.
- It examines various CT imaging techniques and protocols relevant to cardiac, aortic, and pulmonary circulations.
- Strategies for CT protocol optimization, including image quality enhancement and variability reduction, are discussed.
Main Results:
- CT plays a significant role in the rapid rule-in and rule-out of cardiovascular diseases in emergency settings.
- Effective CT utilization requires tailored protocols based on the suspected cardiovascular condition and affected anatomical region.
- CT protocol optimization is essential for improving diagnostic accuracy and consistency in CVD assessment.
Conclusions:
- Computed Tomography is an indispensable tool in the emergency department for diagnosing cardiovascular diseases.
- Standardizing and optimizing CT protocols are crucial for enhancing diagnostic confidence and patient outcomes.
- Integrating pre-test probability assessment with optimized CT imaging improves the diagnostic yield for CVDs.
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