Related Experiment Videos
Diastolic function study with conventional and pulsed tissue Doppler echocardiography imaging in acromegalic patients
Carolina G S Leães1, Caroline K Kramer, Julia F S Pereira-Lima
1Discipline of Endocrinology, Medicine Faculty, Fundação Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA), Porto Alegre, Brazil.
Unlabelled:
Acromegaly is associated with myocardial hypertrophy and it can progress to diastolic and systolic dysfunction.
Purpose:
To evaluate diastolic function in acromegalic patients through conventional echocardiography (CD) and tissue Doppler imaging (TDI).
Methods:
Seventeen acromegalic patients were submitted to CD and TDI, and early (E) and atriogenic (A) transmitral flow were evaluated in mitral, septal, and tricuspid regions.
Results:
In comparison with controls the means of conventional (1.06), septal (1.01), and tricuspid (0.98) E/A ratio were significantly lower in acromegalic patients. E/A ratio <1.0 was demonstrated in 41% and 49% of acromegalics by DC and TDI, respectively, with no statistical difference among the two methods. An inverse linear correlation was shown between mitral E/A ratio and acromegalic age (r =-0.7).
Conclusion:
In this study, DC and TDI were equally effective in demonstrating diastolic dysfunction, a common finding in acromegalic patients.
Related Concept Videos
Aortic Regurgitation II: Clinical Features and Diagnostic Tests
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies