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Ventricular myocardial thicknesses in anencephalic fetuses
Z Kurtoglu1, M H Uluutku, G Yeginoglu
1Mersin University, Medical Faculty, Department of Anatomy, Mersin, Turkey. zkurtoglu@mersin.edu.tr
Clinical Anatomy (New York, N.Y.)
|August 10, 2004
Summary
Anencephalic fetal hearts show thinner left ventricular anterior walls compared to normal fetuses. These morphological differences in anencephalic hearts are important for potential cardiac donation.
Area of Science:
- Cardiology
- Developmental Biology
- Medical Morphology
Background:
- Anencephalic hearts are potential donors, but morphological data is scarce.
- Understanding anencephalic heart development is crucial for transplantation suitability.
Purpose of the Study:
- To compare ventricular myocardial thicknesses in anencephalic and normal fetuses.
- To identify morphological differences in anencephalic hearts for potential donor use.
Main Methods:
- Histological analysis of ventricular myocardial slices from anencephalic and normal fetuses (27-34 weeks).
- Comparison of myocardial thicknesses at multiple levels of anterior, posterior, and septal walls.
Main Results:
- Anencephalic fetuses exhibited thinner left ventricular anterior walls (P=0.005).
- The left ventricle was significantly thinner in anencephalics compared to controls (P=0.025).
- Normal fetuses showed left ventricular dominance, absent in anencephalics (P=0.084).
Conclusions:
- Absence of the cerebral cortex alters fetal heart morphology, particularly the left ventricle.
- Non-homogenous thinning suggests factors beyond reduced cardiac load influence myocardial features.
- Anencephalic heart morphology differs, necessitating consideration for cardiac donation.