Efectos del plomo sobre el organismo. El plomo es un metal tóxico que nuestros organismos no pueden utilizar. El envenenamiento con plomo. Apesar de leyes establecidas en los años para informar a personas sobre los peligros del plomo y sus efectos venenosos, el envene- namiento por plomo . El plomo puede dañar el cerebro y el sistema nervioso. Algunos de los efectos del envenenamiento del plomo no tienen cura. El plomo en el cuerpo de un niño .

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La intoxicación por plomo

After 8 weeks, 6 rats were selected and blood samples were prepared to assess the effects of lead toxicity. La anglesita sulfato de plomo. Influence of weight reduction on platelet volume: Subscribe to our Newsletter. The present study was conducted to evaluate the effects of subchronic oral lead intoxication imtoxicacion blood indices of adult rats and efficacy of D-penicillamine in reducing these effects. After eight weeks of lead intoxication, small increase in RBC count was seen in test group, which was not significant compared with negative and positive control groups.

The effects of low-level blood lead on hematologic parameters in children.

Elsevier Academic Press; In conclusion the present study showed that lead induced hematological changes were intoxiaccion after a period of recovery and D-penicillamine treatment did not effect in the improvement of impaired parameters affected by lead intoxication. Previous article Next article. The first protocol was conducted to assess the effects of lead intoxication on hematological parameters of rats.


Si continua navegando, consideramos que acepta su uso. When only Pb exposed rats were compared with rats in recovery or D-P treatment groups, RBC count and Hct level were higher in both of recovered and D-P treated animals.

Environmental and occupational exposure to lead as a potential risk factor for cardiovascular disease. An increased micronucleus frequency in risk of cancer in humans. The reproductive toxicity and carcinogenicity of lead: Mean platelet volume and exercise stress test. Lead poisoning, saturnism, hemolytic anemia. A decrease in hemoglobin production is probably the main cause of anemia observed in patients poisoned by olomo although hemolysis caused by the effects on membrane or by inhibition of other enzymes such as 5′-pyrimidine nucleotidase may also play a key role.

Platelet distribution width PDW is increased in vaso-occlusive crisis in sickle cell disease. Sci, 6 2 2Samples and blood analysis. In this study, lead intoxication had the same effects on blood indices that were observed previously in other researches Alexa et al.

Results of a comprehensive literature search and meta-analysis. Lead and delta-aminolevulinic acid dehydratase polymorphism: Distilled water was administered for six Pb exposed rats for seven p,omo recovery groupas well as control group.

Organic and inorganic lead compounds are released to the air during carbon and oil combustion. Clinic Oral Investigation [Internet]. Agency for Toxic Substances and Disease Registry, intoxicacioh.

Regional Office for Europe. Lead and cancer in humans: Blood pressure relationship to nitric oxide, lipid peroxidation, renal function, and renal blood flow in rats exposed to low lead levels. Mayo- Agosto [citado Febrero ];28 2: Wijngaarden E, Dosemeci M. According to our hypothesis, iron deficiency may be due to intestinal malabsorption caused disruption of heme biosynthesis and low oxygen transfer might have resulted in compensatory increase in the rate of RBC production, which can be a possible reason for high RDW levels.


It is believed that lead disturbs intestinal absorption of some essential trace elements involved in RBC activities Antonowicz etal. Children’s exposure to environmental pollutants and biomarkers of genetic damage II.

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Efectos de Intoxicación con Plomo y Tratamiento de D-Penicilamina en índices Hematológicos en Ratas

Hwang ES, Bowen P. Department of Health and Human Services. The purpose of the ploml was to characterize lead and determine its influence on the health of the population.

intoxicacjon The journal fully endorses the goals of updating knowledge and facilitating the acquisition of key developments in internal medicine applied to clinical practice. Oct-Dic [citado Febrero ];25 4: Effects of chronic lead acetate intoxication on blood indices of male adult rat.

Continuing navigation will be considered as acceptance of this use. D-penicillamine D-P is a chelator drug which is used for treatment of intoxicxcion toxicity for several years.

Print Send to a friend Export reference Mendeley Statistics. Lead is one of the most important environmental pollution which is toxic to many organ systems.

At the end of 8th week, treatments were discontinued and rats drink tap water for one day. Among P-values those less than 0.