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Author Spotlight: Advancements in Intracardiac Echocardiography for Atrial Anatomy Assessment
Published on: June 30, 2023
Advance of echocardiography in cardiac amyloidosis
Shichu Liang1, Zhiyue Liu1, Qian Li1
1Department of Cardiology, West China Hospital, Sichuan University, No. 37 GuoXue Alley, Chengdu, 610041, China.
Insights
Cardiac amyloidosis (CA) involves protein deposits in the heart, often leading to heart failure. Echocardiography is crucial for diagnosing CA, assessing its severity, and guiding patient management.
Area of Science:
- Cardiology
- Medical Imaging
- Biochemistry
Background:
- Cardiac amyloidosis (CA) results from misfolded protein fibril deposition in heart tissue.
- Early CA symptoms are subtle, but it can rapidly progress to severe heart failure with poor outcomes.
- Timely diagnosis and management are critical for improving patient prognosis.
Purpose of the Study:
- To review the echocardiographic features of cardiac amyloidosis.
- To discuss novel echocardiographic techniques for CA detection.
- To explore the use of multi-parametric echocardiographic models in CA diagnosis and management.
Main Methods:
- Literature review of echocardiographic studies and clinical data on cardiac amyloidosis.
- Analysis of established and emerging echocardiographic parameters for CA assessment.
- Evaluation of multi-parametric models integrating various echocardiographic metrics.
Main Results:
- Echocardiography reveals characteristic patterns in CA, including specific changes in cardiac structure and function.
- Advanced echocardiographic techniques offer improved sensitivity and specificity for CA diagnosis.
- Multi-parametric models enhance diagnostic accuracy and prognostic stratification in CA patients.
Conclusions:
- Echocardiography is indispensable for the diagnosis, prognosis, and management of cardiac amyloidosis.
- Integration of novel techniques and multi-parametric models refines the echocardiographic evaluation of CA.
- Further research into advanced echocardiographic applications can optimize patient care for CA.
Abstract:
Cardiac amyloidosis (CA) occurs when the insoluble fibrils formed by misfolded precursor proteins deposit in cardiac tissues. The early clinical manifestations of CA are not evident, but it is easy to progress to refractory heart failure with an inferior prognosis. Echocardiography is the most commonly adopted non-invasive modality of imaging to visualize cardiac structures and functions, and the preferred modality in the evaluation of patients with cardiac symptoms and suspected CA, which plays a vital role in the diagnosis, prognosis, and long-term management of CA. The present review summarizes the echocardiographic manifestations of CA, new echocardiographic techniques, and the application of multi-parametric echocardiographic models in CA diagnosis.
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