CT perfusion - an up-to-date element of the contemporary multimodal diagnostic approach to acute ischemic stroke
1Medical University of Plovdiv, Plovdiv, Bulgaria.
Insights
Acute ischemic stroke requires a multidisciplinary approach for accurate diagnosis. Computed tomography perfusion (CTP) rapidly images the ischemic penumbra, aiding in timely treatment decisions for stroke patients.
Area of Science:
- Neurology
- Radiology
- Medical Imaging
Background:
- Acute ischemic stroke presents significant clinical and societal challenges due to high incidence, mortality, and resulting disability.
- A multidisciplinary approach is crucial for effective diagnosis and treatment planning in acute ischemic stroke.
- Specialized Stroke Units are vital for managing acute ischemic stroke, particularly in healthcare systems with significant investment.
Purpose of the Study:
- To highlight the importance of accurate diagnosis in determining clinical outcomes for acute ischemic stroke.
- To emphasize the role of advanced imaging techniques in assessing the brain parenchyma at risk.
- To introduce computed tomography perfusion (CTP) as a rapid method for imaging the ischemic penumbra.
Main Methods:
- Utilizing a multimodal computed tomography approach for brain parenchyma imaging.
- Employing computed tomography perfusion (CTP) for rapid assessment of the ischemic penumbra.
- Integrating anatomical and physiological data from CTP for comprehensive brain evaluation.
Main Results:
- Computed tomography perfusion (CTP) offers a rapid method for imaging the ischemic penumbra in acute ischemic stroke.
- CTP provides critical information on both the anatomy and physiological state of brain tissue at risk.
- Multimodal computed tomography approaches are essential for evaluating the brain parenchyma in acute ischemic stroke.
Conclusions:
- Accurate diagnosis, facilitated by advanced imaging like CTP, is paramount for effective acute ischemic stroke management.
- CTP is a key tool in the multidisciplinary approach to acute ischemic stroke, enabling rapid assessment of the ischemic penumbra.
- The integration of anatomical and physiological imaging is crucial for optimizing treatment strategies and patient outcomes in acute ischemic stroke.
Abstract:
Acute ischemic stroke is of great clinical and societal importance due to its high incidence and mortality rates, as well as the fact that those who are affected suffer from permanent acquired disability. Modern trends explicitly state that the disease's diagnostic plan should use a multidisciplinary approach. The therapeutic steps that ultimately determine the clinical outcome are defined by an accurate diagnosis of acute ischemic stroke. Highly specialized facilities for the diagnosis and treatment of acute ischemic stroke (Stroke Units) are in operation in countries that make significant investments in healthcare. Imaging the brain parenchyma at risk, or the so-called ischemic penumbra, in acute ischemic stroke is one of the main tasks of the multimodal computed tomography approach. The most rapid method for imaging the ischemic penumbra is computed tomography perfusion (CTP). This modality provides information about the anatomy and the physiologic state of the brain parenchyma.


