患者二尖瓣口为1.0cm,二尖瓣呈"城垛样"图形,无二尖瓣反流,最适宜的治疗是
A.抗心律失常药物
B.经皮球囊扩张术
C.补充镁盐与钾盐
D.洋地黄治疗
E.利尿剂治疗
参考答案:C
连词成句,注意句后标点。
1. do, on, did, what, she, vacation
______________________________________________?
2. Beijing, weather, was, how, in, the
3. helped, I, him, his, find, mother
4. decide, did, to, play, tennis, you, this afternoon
______________________________________________.
5. didn't, have, I, fun, much
男,2岁,左侧阴囊生后空虚至今。查:患儿发育不佳,左阴囊内未触及睾丸,左腹股沟管内可触到睾丸发育不佳,如小指尖大小,应采取什么方法手术()
A.左睾丸牵引固定术
B.右睾丸切除术
C.左睾丸牵引固定术,如有斜疝,行左斜疝修补术
D.等待6~7岁仍不下,降至阴囊内再行手术
E.药物绒毛膜促性腺激素治疗