RETRACTED ARTICLE: Assessment of fetal intraventricular diastolic fluid dynamics using ultrasound vector flow mapping

Table 2 Changes in IVPD, IVPG, and EL in different phases of left and right ventricular diastole in healthy second-trimester foetuses phase

	IVPD (mmHg)	IVPG (mmHg/mm)	EL_AVG(J/ms)	EL_SUM(J/ms)
left ventricular
D1	0.54 ± 0.12❊	0.04 ± 0.01❊	16.75 ± 10.2❊	2.59 ± 1.75
D2	0.34 ± 0.11	0.03 ± 0.01	27.91 ± 11.88❊	2.74 ± 1.5
D3	0.56 ± 0.14❊	0.04 ± 0.01❊	103.78 ± 35.66❊	3.1 ± 2.23
right ventricular
D1	0.49 ± 0.14❊	0.04 ± 0.02❊	16.47 ± 9.68❊	3.36 ± 2.3
D2	0.35 ± 0.1❊	0.03 ± 0.01❊	30.67 ± 19.35❊	2.62 ± 1.99
D3	0.62 ± 0.21❊	0.06 ± 0.02❊	139.84 ± 77.39❊	2.92 ± 2.2

Values are expressed as the mean ± SD.D1: isovolumic relaxation period; D2: early diastole; D3: late diastole; IVPD: intraventricular pressure differences; IVPG: intraventricular pressure gradients; EL_SUM: total energy loss; EL_AVG: average energy loss; Compared with IVPD and IVPG in D2 phase, ❊P < 0.05; Comparison of IVPD, IVPG, EL_AVG and EL-SUM in different phases (D1, D2, D3), ❊P < 0.05

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