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Deprecated: Implicit conversion from float 245.2 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534 Panminerva+Med 1993 ; 35 (1): 9-11 Nephropedia Template TP
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Effects of sympathetic stimulation on microcirculatory dynamics in patients with essential acrocyanosis A study using mental stress #MMPMID8316407
Panminerva Med 1993[Mar]; 35 (1): 9-11 PMID8316407show ga
With the aim of examining possible alterations of the neurogenic regulation of microvascular hemodynamics, the cutaneous microcirculation in 21 patients with essential acrocyanosis was studied using a laser-Doppler method both in basal conditions and during mental stress using an arithmetic test. The analysis of results showed a significant reduction in basal flow (p < 0.02) in patients with acrocyanosis in comparison to control subjects. In 15 out the 21 patients studied it was found that there was an increase in the flowmetric curve during mental stress, whereas the test caused a diminished flow in normal subjects. The altered response to sympathetic stimulus might be the result of microcirculatory stasis which would provoke an alteration in the neurogenic regulation mechanisms of microvascular dynamics.