患者,男,30岁。牙床肿大近半年加重。检查:全口牙龈肿大,上前牙龈明显,质硬,触出血,袋深3~5mm,增生龈覆盖1/2牙冠,龈缘有菌斑。X线片示牙槽骨无吸收。有服环孢菌素史。临床诊断为药物性牙龈增生,该病在基础治疗后应采取的手术方法是()。 ["翻瓣术","龈下刮治术","牙龈切除术","袋壁刮治术","引导性牙周组织再生术"]
可引起ST段下移0.07mV的疾病是()可引起ST段弓背向下抬高的疾病是() ["急性心肌梗死","心绞痛","急性心包炎","主动脉夹层动脉瘤","室壁瘤"]
一头奶牛,体温39.3℃,在妊娠210d时,见阴唇肿大、阴门松弛、荐部下陷,由阴门流出少许灰白色黏性分泌物。3d后产出一胎儿,胎膜和胎盘上有黄色黏稠物附着。胎儿出生后不久发生死亡如果需要进一步确诊,您的选择是() ["阴道分泌物细胞学检查","阴道分泌物细菌学检查","母牛血常规检查","母牛血清生化及电解质检测","直肠与阴道检查"]
体温38.1℃~39℃可归属()体温39.1℃~41℃可归属()体温超过37.0℃可归属() ["低热","高热","发热","超高热","中等度热"]
慢性牙周炎的临床特点为()。 ["发病年龄小","病程进展缓慢","菌斑牙石少","牙龈无炎症表现","早期表现为牙齿松动"]
疑为子宫内膜结核()。稽留流产()。证实或排除子宫内膜癌()。