中毒性菌痢的临床特征哪项除外() ["急性高热,反复惊厥,昏迷","腹痛、腹泻明显","迅速发生休克,呼吸衰竭","大便常规检查发现大量炎性细胞","脑脊液化验正常"]
以下关于桩冠冠桩长度的说法中,哪项是不确切的() ["尽量长","达根长的4/5","越长固位越好","至少等于冠长","根尖部保留至少3mm根充物"]
全口义齿修复哪一个部位不需要缓冲() ["下颌隆突","颧突","翼上颌切迹","切牙乳头","上颌硬区"]
下颌义齿基托需要缓冲的地方有() ["颊棚区","舌侧翼缘区","磨牙后垫","下颌隆突","舌侧翼缘区"]
女性,23岁,月经增多8个月,2周来牙龈出血,下肢皮肤散在出血点及瘀斑,血红蛋白78g/L,白细胞5.0×109/L,血小板计数48×109/L。临床诊断为特发性血小板减少性紫癜首选治疗为() ["A.输血小板浓缩液","抗纤溶药物","免疫抑制剂","肾上腺皮质激素","脾切除"]
试述腹部实质性脏器损伤和空腔脏器损伤的临床表现有何不同。