Andrzej Oszczygiel

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The level of oestriol in amniotic fluid was estimated in 17 women in pregnancy and in labour. The correlation between level of oestriol and the time of labour was found. However no influence of foetal sex and weight on the level of oestriol was observed. There was also no correlation between the level of oestriol and placenta weight and the type of(More)
The levels of total oestrogens in umbilical vein and artery and in maternal peripheral blood were investigated in 24 normal labours. The levels in the umbilical artery were significantly lower than in the vein. This difference was connected with the level of oestrogens in umbilical vein, but not with the foetal weight. No correlation between the oestrogens(More)
The extraction of three implanted (18-, 16-, and ten year-old) damaged nonfunctional leads was complicated by a lead breaking and losing its external silicone tube. The missing part of the lead was invisible on X-ray, but was visible in ECHO as a thin, corded, very mobile limp structure without metallic reflection. Incomplete lead extraction did not cease(More)