患者男性,右眼不慎被拳头击伤,当时感疼痛,视物不清。检查:右眼视力0.1,角膜透明,前房1/4积血,晶状体无混浊,瞳孔直径4,光反射迟钝。患者前房积血的程度为() ["A.<Ⅰ级","B.Ⅰ级","C.Ⅱ级","D.Ⅲ级","E.>Ⅲ级"]
七情致病有何特点?
多普勒超声血流检测技术主要用于() ["A.测量血流速度","B.确定血流方向","C.确定血流种类","D.获得有关血流参数","E.以上都对"]
对二维灰阶图像进行彩色编码处理,是() ["A.B型超声","B.伪彩显示","C.彩色多普勒","D.彩色能量图","E.组织能量图"]
眼眶隔前蜂窝织炎不正确的是() ["A.眼睑、球结膜水肿","B.眼球运动障碍","C.瞳孔反射灵敏","D.眼球运动疼痛明显","E.可伴有眼内炎症"]
何谓四诊、八纲?