[The kallikrein-kinin system of blood in hypertensive crises in hot climate].

The values of depressive humoral factors drastically decrease in healthy subjects and patients with hypertensive disease running with crisis in the areas of hot climate in summer. After arresting hypertensive crises, the levels of kallikreinogen, kallikrein, kininogen increase. In the crises, there is a significant inverse correlation between the blood pressure and blood kallikrein and kininogen concentrations.