The Rumpel-Leede sign, characterized by a non-blanching petechial rash distal to venous occlusion, has historically been associated with thrombocytopenia and capillary fragility. This phenomenon has been observed in various situations involving pressure application, such as tourniquet tests and continuous non-invasive pressure monitoring. Here, we present a case of Rumpel-Leede sign occurring after transulnar percutaneous coronary angiography in a 55-year-old female patient with a history of myocardial infarction.
View Article and Find Full Text PDFIn rats, mating at postpartum estrus and delayed dispersal of the young would result in the overlapping of two different-age litters. As a consequence, newborn pups' early experience will include not only that acquired during the interaction with the mother and age-matched littermates, but also with older siblings. As early-life experience modulates rodents' brain function, behavior and reproduction, we aimed to assess how changes in the early environment provoked by the overlapping of litters would affect emotionality, stress response and reproductive functions of male and female pups during adulthood.
View Article and Find Full Text PDFFemale rats have a fertile postpartum estrus, which can result in a simultaneous gestation and lactation and later in the overlapping of two different-age litters. These different physiological and contextual situations may affect the maternal behavior of lactating rats and provoke long-lasting changes in the affective behavior of the litter. Therefore, we aimed to assess the effect of pregnancy and of litter overlapping on the maternal behavior of lactating rats and to describe the maternal- and anxiety-like behaviors of the juveniles that remained in contact with their younger siblings.
View Article and Find Full Text PDFVariations in maternal behavior induce long-lasting effects on behavioral and neuroendocrine responses to stress. The aim of this study was to analyze developmental parameters, reproductive function, and anxiety-related behaviors of male and female rats raised by mothers that naturally display high and low levels of maternal licking behavior. Results showed that an increase in licking behavior received by the pups accelerated their eye opening and reduced fear behavior assessed in the open field test.
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