Autor: |
Virganskiĭ AO, Banin VV, Klevtsov VA, Rogulenko RV, Strupin IV, Tverskaia MS, Tikhvinskaia EI |
Jazyk: |
ruština |
Zdroj: |
Fiziologicheskii zhurnal SSSR imeni I. M. Sechenova [Fiziol Zh SSSR Im I M Sechenova] 1990 Oct; Vol. 76 (10), pp. 1355-60. |
Abstrakt: |
In anesthetized dogs with natural breathing, embolisation of pulmonary arterial bed increased systolic pressure in the right ventricle of the heart up to 60.0-113.0 mm Hg. Within 6 hrs the pressure far exceeded initial and control parameters in the minor circulation circle. Tachycardia and tachypnea as well as a reduction of the left ventricle contractions and a decrease of arterial pressure occurred. The massive emboli was followed by an obvious hypoxia and an insignificant hypocapnia with no essential shifts in the blood acid-base balance. Subsequent interstitial oedema of pulmonary tissue may be due both to the changes in the lung hemodynamics and to direct damaging of endothelium in the microvessels. |
Databáze: |
MEDLINE |
Externí odkaz: |
|