It could be that, in Selleckchem LEE011 spite of identical set points, the two systems for local heating slightly differed in that respect. In our preliminary checks, the temperatures achieved by each system were verified by

placing a thermistor probe underneath the adhesive tape affixing the chamber to the skin, i.e., not on the exact sites where SkBF was measured (see Methods). At these sites, a small systematic temperature difference between heating systems therefore cannot be formally excluded. In summary, we confirmed that the hyperemic response of skin microcirculation to local heating is subject to desensitization, at least in young men and with protocols in which temperature is increased rapidly. Desensitization was observed with two different methods of measuring skin blood flow and two different equipments for carrying out local heating, making it likely that our observations reflect a general

physiological phenomenon. Although its mechanisms remain to be defined, desensitization should be taken into account by studies using thermal hyperemia to probe the physiology or pharmacology of microcirculation in human skin. The authors wish to thank Guy Berset, Emmanuel Fluck and Danilo Gubian for their excellent assistance. “
“To characterize PIV and RH at different sacral tissue depths in different populations under clinically relevant pressure exposure. Forty-two subjects (<65 years),

38 subjects (≥65 years), and 35 patients (≥65 years) participated. Interface pressure, skin temperature, and blood flow at tissue depths Talazoparib of 1, 2, and 10 mm (using LDF and PPG) were measured in the sacral tissue before, during, and after load in a supine position. Pressure-induced vasodilation and RH were observed at three tissue depths. At 10 mm depth, the proportion of subjects with a lack of PIV was higher compared to superficial depths. The patients had higher interface pressure during triclocarban load than the healthy individuals, but there were no significant differences in blood flow. Twenty-nine subjects in all three study groups were identified with a lack of PIV and RH. Pressure-induced vasodilation and RH can be observed at different tissue depths. A lack of these responses was found in healthy individuals as well as in patients indicating an innate susceptibility in some individuals, and are potential important factors to evaluate in order to better understand the etiology of pressure ulcers. “
“Please cite this paper as: Bajd F, Serša I. A concept of thrombolysis as a corrosion–erosion process verified by optical microscopy. Microcirculation 19: 632–641, 2012. Objective:  Outcome of the thrombolytic treatment is dependent on biochemical reactions of the fibrinolytic system as well as on hemodynamic conditions. However, understanding of the interaction between these two processes is still deficient.