OC017: Assessment of ventricular function by myocardial tissue doppler in fetuses with intrauterine growth restriction

AbstractIntroductionThe adaptive changes of the foetal heart in intrauterine growth restriction can persist postnatally. Data regarding its consequences for early circulatory adaptation to extrauterine life are scarce. The aim of this study was to assess cardiac morphometry and function in newborns with late-onset intrauterine growth restriction to test the hypothesis that intrauterine growth restriction causes cardiac shape and functional changes at birth.MethodsA comprehensive echocardiographic study was performed in 25 neonates with intrauterine growth restriction and 25 adequate-for-gestational-age neonates.ResultsCompared with controls, neonates with intrauterine growth restriction had more globular ventricles, lower longitudinal tricuspid annular motion, and higher left stroke volume without differences in the heart rate. Neonates with intrauterine growth restriction also showed subclinical signs of diastolic dysfunction in the tissue Doppler imaging with lower values of early (e′) diastolic annular peak velocities in the septal annulus. Finally, the Tei index in the tricuspid annulus was higher in the intrauterine growth restriction group.ConclusionNeonates with history of intrauterine growth restriction showed cardiac remodelling and signs of systolic and diastolic dysfunction. Overall, there was a significant tendency to worse cardiac function results in the right heart. The adaptation to extrauterine life occurred with more globular hearts, higher stroke volumes but a similar heart rate compared to adequate-for-gestational-age neonates.

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Fetal tissue Doppler imaging in pregnancies complicated with preeclampsia with or without intrauterine growth restriction

Prenatal Diagnosis ◽

10.1002/pd.3948 ◽

2012 ◽

Vol 32 (11) ◽

pp. 1021-1028 ◽

Cited By ~ 7

Author(s):

Qiongjie Zhou ◽

Yunyun Ren ◽

Yingliu Yan ◽

Chen Chu ◽

Yonghao Gui ◽

...

Keyword(s):

Tissue Doppler Imaging ◽

Intrauterine Growth Restriction ◽

Fetal Tissue ◽

Tissue Doppler ◽

Growth Restriction ◽

Doppler Imaging ◽

Intrauterine Growth

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Arterial stiffness in women who subsequently developed isolated intrauterine growth restriction and preeclampsia

Ultraschall in der Medizin - European Journal of Ultrasound ◽

10.1055/s-0033-1354933 ◽

2013 ◽

Vol 34 (S 01) ◽

Author(s):

A Brückmann ◽

C Seeliger ◽

E Schleußner ◽

D Schlembach

Keyword(s):

Arterial Stiffness ◽

Intrauterine Growth Restriction ◽

Growth Restriction ◽

Intrauterine Growth

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Pathological features of the sequence in pregnant women with delayed fetal growth

HEALTH OF WOMAN ◽

10.15574/hw.2019.140.50 ◽

2019 ◽

pp. 50-54

Author(s):

V.O. Golyanovskiy ◽

◽

Ye.O. Didyk ◽

Keyword(s):

Pregnant Women ◽

Intrauterine Growth Restriction ◽

Normal Development ◽

Intrauterine Infection ◽

Normal Pregnancy ◽

Growth Restriction ◽

Control Group ◽

Intrauterine Growth ◽

Increased Risk ◽

Infection And Inflammation

Pregnant women with intrauterine growth restriction (IUGR) have an increased risk of adverse perinatal and long-term complications compared with the birth of children with normal body weight. Thus, IUGR is one of the main challenges for the global health system, especially in poor and developing countries. Morpho-functional studies of the placentas help in determining the causes of IUGR, and therefore, timely prevent complications in pregnant women with IUGR. The objective: The purpose of this study is to investigate various morphometric and pathomorphological changes in the placenta, including inflammatory, in cases of IUGR, and to establish a correlation of these results with the etiology and complications for the fetus. Materials and methods. In the current study, 54 placentas of the fetuses with IUGR (the main group) were compared with 50 placentas of the fetuses with normal development (control group). The criteria for the inclusion of IUGR were gestational age more than 30 weeks and all fetuses with a weight less than 10th percentile for this period of pregnancy. The placenta material was studied pathomorphologically with laboratory screening for infection and inflammation. Similarly, the results were determined for placentas of the fetuses with normal development compared to placentas with IUGR. Results. The placenta study showed the presence of calcification in the case of IUGR, as well as in the case of prolonged pregnancy. However, calcification of the placenta in the case of IUGR was more progressive compared with placenta in the normal pregnancy. In addition, the presence of intrauterine infection and inflammation was observed, which could also lead to an adverse outcome for the further progression of pregnancy with IUGR. Conclusion. A comparative macro- and microscopic pathomorphological study of the placentas in the two groups has shown a significant increase in the pathological changes in all the anatomical structures of the fetuses with IUGR. Key words: Intrauterine growth restriction (IUGR), fetal weight, pathomorphological changes of the placenta.

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