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Biomedical subjects

G Le Lorier

Publications and source records attributed to G Le Lorier.

At least 19 recordsLinked to original sources

[Dietary behavior during pregnancy (author's transl)].

A study on dietary behavior during pregnancy was performed between June and December 1975 at the Saint Antoine Maternity Hospital in Paris. In addition to the routine clinical examinations at the 3rd, 6th, 8th and 9th month of pregnancy, the women were systematically questioned on their dietary and tobacco habits. Results show that: (1) the mean caloric intake is constant during the first trimester and then significantly decreases in the last two trimesters (2) the fatter the woman before pregnancy, the lower the caloric intake at the successive examinations (3) the total weight gain is positively related to the caloric intake during the first trimester, but not related to the dietary data observed at the 6th, 8th or 9th examinations (4) birth weight seems to be more related to body size before pregnancy than to weight gain.

Adult

[Risk of neonatal Streptococcus B infection].

23 cases of contamination with streptococcus group B have been seen after premature rupture of the membranes. Mothers and fetuses have been affected. The systematic study of swabs or liquor or cervical discharge carried out on the mother since the time her membranes had ruptured show that in 74 per cent of cases studied contamination existed within the first 24 hours. Giving antibiotics to the mother before delivery gave very variable results. These multiple tests, before and around the time of birth, made it possible to detect the children at risk of infection and to start antibiotic therapy with a narrow spectrum antibiotic of the type Penicillin G. The clinical progress of these children, which is usually favourable, gives no reason for postponing prophylactic cover antibiotic treatment when the membranes have ruptured prematurely.

Agglutination Tests

[Spontaneous bacteriological course of prolonged rupture of the fetal membranes (author's transl)].

Bacteriologic study of amniotic fluid was undertaken in 300 cases of prolonged rupture of the membranes to evaluate the risk of infection without systematic administration of prophylactic antibiotics to the mother. The rate of amniotic contamination was 8.3 per cent within the first 12 hours following rupture of the membranes, it increased with time to reach 52 per cent, after 48 hours. In 90 per cent of the cases, contamination was caused by streptococci and anaerobes, Streptococcus B alone being responsible for 50% of the contaminations. Antibiotics administered to the mother were effective, but they needed a 6 hour-minimum delay to sterilize a contaminated amniotic fluid. Although the overall percentage of contamination was 23 per cent, infection occurred in only 4 per cent of the infants. The outcome was satisfactory in every case. Those results do not seem to discredit the suppression of prophylactic cover antibiotic therapy following the premature rupture of the membranes.

Amniotic Fluid

[Secretion into the plasma of testosterone and estradiol 17 beta by the human testicle. Value of the study in male sterility].

The levels of oestradiol and of testosterone were estimated in the spermatic and in the perpheral veins in two series of 13 subjects. The one was a control group and the other stimulated with 10,000 International Units of chorionic gonadontrophir (II.C.G). The follwing conclusions can be drawn. --the first is that the testis secretes simultaneously testosterone and oestradiol 17 beta --the second is that the level of oestradiol is significantly raised after the administration of II.C.G. whereas the level of testosterone hardly alters. This leads on to the supposition that oestradiol does not arise from the same source in the testis as testosterone.

Chorionic Gonadotropin

Kasabach-kasabach-.

Giant haemangiomas combined with a haemostasis disorder of the Kasabach-Meritt type are rare and even more rare are the problems posed during labour when vulvo-vagino-uterine sites are involved. Two cases are reported. After summary of the clinical and biochemical studies, the authors report attempts to improve the haemostasis disorder, first with heparin and then with antifibrinolytic preparations, and to improve the angiomas with antifibrinolytic preparations in the hope of stimulating intrasacular thrombosis. In particular, the obstetric and surgical problems are discussed in the context of labour. In one case the outcome of labour was successful only moderate transfusion being required, and in the other the outcome was fatal despite the use of about 100 bottles of blood in the first 24 hours. In both cases the infants were normal.

Adult