Improved two-dimensional echocardiographic technique for left ventricular aneurysm detection.

Area of Science:

• Cardiology
• Medical Imaging
• Echocardiography

Background:

• Left ventricular aneurysms are serious cardiac conditions.
• Accurate detection is crucial for patient management.
• Traditional diagnostic methods have limitations.

Purpose of the Study:

• To assess the sensitivity and reproducibility of a novel two-dimensional echocardiography (2D echo) technique.
• To evaluate 2D echo's effectiveness in detecting left ventricular aneurysms.

Main Methods:

• Prospective evaluation of 16 patients with suspected left ventricular aneurysms.
• Comparison of 2D echo findings with left ventricular angiography.
• Utilized four apical views, each rotated 45 degrees apart.

Main Results:

• Left ventricular angiography confirmed aneurysms in 15 out of 16 patients.
• Two-dimensional echocardiography successfully detected all 15 aneurysms.
• Three aneurysms were identified only in a specific rotated view, highlighting the importance of view acquisition.
• Excellent inter-observer agreement was observed in the analysis of 16 wall segments per patient.

Conclusions:

• Two-dimensional echocardiography is a reliable and reproducible method for diagnosing left ventricular aneurysms.
• The proposed four-view apical acquisition protocol enhances diagnostic accuracy.
• This technique offers a valuable non-invasive tool for cardiology.