不是玻璃体积血的病因的是() ["A.视网膜血管病","B.眼外伤或手术","C.视网膜母细胞瘤","D.视网膜裂孔形成"]
男性,36岁,心悸、胸痛,劳力性呼吸困难3个月。胸骨左缘第3、4肋间收缩期喷射性杂音,心界不大,超声心动图舒张期室间隔的厚度与左室后壁之比为1.35。最可能的诊断是()。 ["风心病二尖瓣狭窄","风心病二尖瓣关闭不全","风心病主动脉瓣关闭不全","风心病主动脉瓣狭窄","肥厚型心肌病"]
癫痫特殊感觉发作可表现() ["视觉性发作","嗅觉性发作","眩晕性发作","听觉性发作","味觉性发作"]
二尖瓣狭窄右心室负荷加大时心电图可见() ["P波增宽>0.11s","右束支传导阻滞或右心室肥大","PV1双相波","RV5>2.5mV","左束支传导阻滞"]
上颌尖牙、双尖牙的根尖化脓性炎症易造哪个间隙感染() ["颞下间隙","眶下间隙","咬肌间隙","翼下颌间隙","下颌下间隙"]
咽部两侧的____是最容易残留食物的部位。