Stepanek J
Schweiz Med Wochenschr. 1976 Dec 11;106(50):1809-11.
In 11 spontaneously breathing, anesthetized dogs, suprarenal occlusion of the aorta was produced by means of a ballon-tipped catheter and maintained for 20 min. The obstruction led to an increase in O2 saturation in arterial blood (the rise in wedge pressure alters pulmonary perfusion), in aortic pressure and in bronchial resistance. Bronchial resistance could be partially diminished by inhalations of atropine or terbutalin.
在11只自主呼吸的麻醉犬中,通过带球囊导管对主动脉进行肾上段阻断,并维持20分钟。该阻塞导致动脉血氧饱和度增加(楔压升高改变了肺灌注)、主动脉压和支气管阻力增加。吸入阿托品或特布他林可部分降低支气管阻力。