We conclude that both high myocardial adenosine level and high vagal tone may result in sinus bradycardia and A-Vblock.
实验结果提示:高腺苷含量及高迷走神经张力均可以起窦性心率减慢及房室传导阻滞。
2
Usage: suitable for precise lathing of rotor outer circle and commutator that with big shaft diameter and Vblock can not be used.
用途:适用于V型块无法使用的较大轴径的转子外圆或换向器的精车。
3
Patients with cardiogenic shock and or A-Vblock received treatment of early administrtion of large dosage of corticosteroids and vitamin C in short period.