目的探讨声辐射力弹性成像(ARFI)声触诊组织定量(VTQ)技术对甲状腺恶性结节的诊断价值。方法对62例甲状腺结节患者术前行常规超声检查、ARFI检查,记录甲状腺结节的剪切波速度(SWV),
Several weeks ago.I planted some little sweet potatoes near ourhouse.Last Sunday I found some buds had come up.They were full ofvitality(生命力)and grew very fa
患者男,70岁,右侧阴囊肿块10 d。体格检查:右侧阴囊肿大,大小约6 cm×4 cm,触之呈囊性,质软;睾丸探查不清,平卧位不缩小,透光试验(+),右侧附睾头增大。超声检查:右侧附睾头可
朗读与背诵是最实在、最有效的学习语文的方法,经常读背会使人的知识越来越充实,大脑越来越聪颖。“读书百遍,其义自见”,语文教学,“读”占鳌头。在课堂教学过程中,教师要紧紧抓住
目的应用斑点追踪成像(STI)评价房间隔缺损(ASD)患者封堵术前后室间隔左右心室面心肌应变的改变,并分析其与右室功能的相关性。方法 ASD封堵术患者38例,于封堵术前1周及术后3 d,