The mitral valvearea (MVA) after percutaneous balloon catheter mitralcommissurotomy (PBMC) was assessed in 36 patients with mitral stenosis.
观察36例经皮球囊导管二尖瓣分离术治疗的二尖瓣狭窄患者,发现其术后瓣口面积的大小。
2
Besides, the strength of the intake swirl can be less, that will increase valvearea and reduce the loss of flowing. This combustion system also c...
同时,可以降低对进气涡流的要求,增加气门流通面积,减少流动损失。
3
Besides, the strength of the intake swirl can be less, that will increase valvearea and reduce the loss of flowing. This combustion system also can reduce th...