Dvoretskiĭ D P, Katiukhin V N, Nadyrshin R L
Fiziol Zh SSSR Im I M Sechenova. 1983 Oct;69(10):1308-12.
Plethysmography of the cat body revealed that occlusion (for 1.5-2.0 min) of carotid arteries caused the hypertension in the major circulation to entail a 10% decrease in the airway resistance against air flow. Obturation of the aorta (for 1.5-2.0 min) caused the pressor of the arterial pressure to develop in conjugation with a 21% increase in the bronchial resistance. The data suggest that in both cases the above shifts of the respiration system are based on opposite changes in the lung congestion with blood (a decrease in the occlusion and an increase in the obturation) which affect the state of bronchi in the peripheral parts of the respiratory tract.
对猫身体进行体积描记法显示,阻塞(1.5 - 2.0分钟)颈动脉会导致体循环高血压,使气流的气道阻力降低10%。阻塞主动脉(1.5 - 2.0分钟)会使动脉血压升高,同时支气管阻力增加21%。数据表明,在这两种情况下,呼吸系统的上述变化均基于肺充血的相反变化(阻塞时减少,闭塞时增加),这会影响呼吸道外周部分支气管的状态。