[Sympathectomy and microcirculation: physiopathologic reflections].


Sympathectomy provokes vascular motor denervation, and drastically modifies the vasomotor equilibrium of the limbs which is also dependent on metabolic, humoral and myogenic factors. Therapeutic efficacy of sympathectomy is related to the state of activity and reactivity of these other factors. The fall in peripheral resistance resulting from the opening up… (More)


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