诊断强直性脊柱炎最可靠的依据是() ["IHIJA-B27阳性","驼背畸形","脊柱"竹节样"改变","双侧骶髂关节炎","抗核抗体阳性"]
患者,女性,38岁,公共汽车售票员,半年前在工作中与乘客吵架后,出现多食易饥饿,性情急躁,易激动,失眠,多汗怕热,消瘦,心跳快,血压高达170/100mmHg,感到眼睛发胀三个月,大便溏泻,尿多。体格检查最可能发现的是() ["心脏扩大","皮肤粗糙","甲状腺肿大","腹部可闻及杂音","神经反射正常"]
良性与恶性肿瘤判定中,最有诊断意义的是() ["生长方式","生长速度","肿瘤的异型性","对机体影响","出血与坏死"]
下列哪项提示肺动脉栓塞的高度可能性() ["肺灌注缺损区>总肺野的50%,而肺通气缺损区,X线胸片病变区均≥灌注缺损区","肺灌注缺损区>某肺段的75%,相应部位肺通气减低明显轻于肺血流缺损,X线胸片正常","肺灌注缺损区明显小于X线胸片病变区","肺灌注缺损区与X线胸片病变区相似","肺灌注缺损区>某肺段的50%,相应部位肺通气障碍与肺血流缺损相当"]
35岁,女性,步行中后仰跌倒,右手掌撑地伤后1小时,右肩痛,不敢活动。检查:右肩方肩畸形,Dugas征(+)。治疗() ["A.切开复位","B.皮牵引","C.骨牵引","D.手法复位","E.小夹板固定"]
风沙流中沙物质的主要运动方式是()。