例句與造句

1. Recently the focus has shifted to some of the more complex lesions.
2. Current clinical uses of IVUS technology include checking how to treat complex lesions before angioplasty and checking how well an intracoronary stent has been deployed within a coronary artery after angioplasty.
3. Though researchers said the device probably shouldn't be used for patients with very complex lesions, such as those studied, they said the Rotablator is effective for other patients, including those who suffer a narrowing of the artery after implantation with tiny mesh tubes known as stents.
4. It's difficult to find complex lesion in a sentence. 用complex lesion造句挺難的