membrane penetrating particle穿透膜粒子 thiopurinol,tisopurine硫嘌呤醇 medial paradoxical pulsation内侧反常搏动 medial pterygoid plate翼突内侧板 muscle perfusion pressure肌灌注压 mercapto-pyrazido-pyrimidine巯基吡嗪嘧啶