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C Florea

Publications and source records attributed to C Florea.

15 recordsLinked to original sources

Mother-to-child transmission of HIV infection in Romania: results from an education and prevention programme.

A pilot prevention of mother-to-child transmission (PMTCT) programme was implemented in Constanta County, Romania, between 2000 and 2002. The programme consisted of clinician training, routine antenatal HIV counselling and testing and the care of HIV-infected pregnant women and their infants. A total of 11,423 pregnant women (10,192 (89%) white Europeans, 862 (7.5%) Rroma, 369 (3.2%) Central Asians) were tested during the pilot, at a median of 24 weeks' gestation. Rapid HIV testing at delivery was introduced during the pilot, to supplement the antenatal testing, both of which required informed consent. Overall seroprevalence was 1.75 per 1,000 (95% confidence interval (CI) 1.07-2.70 per 1,000). HIV infection was associated with having a high-risk partner, prostitution and non-Caucasian ethnicity. Twelve infected women completed their pregnancies, of whom seven received antenatal antiretroviral therapy (ART); all neonates received prophylactic ART and five were delivered by elective caesarean section. Three infants were HIV-infected, giving a vertical transmission rate of 25% (95% CI 5.49-57.2%); all three were born to mothers not identified as infected until delivery, and who therefore received no antenatal ART. A key challenge for PMTCT in Romania will be the prompt identification of pregnant HIV-infected women, to allow the optimum application of interventions.

Adolescent↗

The role of some prostaglandin analogues in experimental intoxication produced by carbon tetrachloride in rats.

Prostaglandins are synthesized ubiquitously in the body from unsaturated fatty acids and they act as paracrine messengers. We have studied the influence of a prostaglandin analogue on experimental induced hepatopathy. The tested compound is a synthetic isopropyl ester of PGF2 alpha (IPEF) and as hepato-toxic agent we used CCl4. We worked on four groups of 4 adult male rats each. Group I received no substance; Group II received CCl4 0.1 ml/bw/per os, single dose, for three days; Group III received CCl4 as series I and IPEF 15 micrograms/bw i.p., single dose daily, one hour before CCl4 administration; Group IV received CCl4 as series I and IPEF 50 micrograms/bw i.p., single dose daily. Twenty-four hours after the last administration, samples of blood were taken and ALT, AST, LDH as well as conjugate and unconjugate bilirubin were determined. We also determined MDH, GSH and glutathion peroxidase, in liver homogenate. Our data show that MDH levels are increased in Group I (20.81 +/- 3.15 microM/microgram protein) as compared with both Group III (8.44 +/- 1.32 microM/microgram protein) and IV (7.31 +/- 1.92 microM/microgram protein) which might suggest that prostaglandin analogue IPEF decreases the polyunsaturated fatty acids degradation, at both low and high level. ALAT levels for group that received CCl4 (782 +/- 20.8 U/L) are significantly higher than those for group III (264 +/- 15.4 U/L) and IV (227 +/- 8.4 U/L) which received IPEF at low, respectively high dose. Our data suggest that the synthetic prostaglandin analogue presents stabilizing membrane effects (plasmatic and membrane of some cellular organelles) and reduces peroxide radicals production.

Algorithms↗

[Mucosal antrectomy with truncal vagotomy in duodenal ulcer resection to exclude the pylorus)].

The duodenal ulcers with which the surgeon is confronted increasingly take on tumoural postbulbar forms, penetrating in the pancreas or liver pedicle. Such a duodenal stump can neither be anastomized to the residual stomach ulcer inversed safely. Therefore it has become increasingly necessary to find a tight inversion method. One of the authors (D. Gavriliu) updated mucous antrectomy + truncular vagotomy and Reichel-Polya gastrectomy, which leaves an adequate seromuscular cuff for a double closing suture of the duodenum; after ablation of the antral mucosa the patient benefits by a veritable humoral antrectomy. In point of fact the operation is increasingly applied (truncular vagotomy + antrectomy and Reichel-Polya gastrectomy), with the difference however that antrectomy only removes the mucosa, and the advantage of ensuring perfect closure of the duodenal stump.

Adult↗