慢性牙周炎牙槽骨最常见的破坏方式为() ["角形吸收伴水平型吸收","反波浪形骨吸收","凹坑状吸收","水平型吸收","垂直型吸收"]
急性弥慢性腹膜炎() ["上腹剧烈刀割样疼痛","中上腹持续性剧痛","右上腹阵发性绞痛","阵发性剑突下钻顶样疼痛","持续广泛性剧烈腹痛,板状腹"]
下列哪项符合卵巢恶性肿瘤的诊断依据() ["肿瘤内分隔厚且不规则","肿瘤壁不规则,壁结节融合成块","合并有腹水","可有转移病变","肿瘤周围可有化学位移伪影"]
增加心肌氧耗的主要因素不包括()。 ["心率增加","心肌收缩力增加","心室壁张力增加","PCO2上升","后负荷增加"]
患者男,19岁。右腹股沟部被刀刺伤30分钟,在当地医院加压包扎后急转院。查体:脉搏触不清,血压60/40mmHg。神志不清,意识模糊,反应差,无尿。患者失血量约占全身血容量的()。 ["A.5%","5%~10%","10%~20%","20%~40%","大于40%","大于50%"]
蛛网膜下腔出血常见并发症为()、()、()。