Objective To evaluate the clinical effectiveness of extended profundaplasty for treatment of criticalleg ischemia.
目的评价股深动脉扩大成形术治疗严重下肢缺血的临床疗效。
2
As there was no time to change the suit, Berens dived in and contested the 3rd leg as scheduled, securing a critical slot in the night's final for the US team.
由于已经没有时间更换泳衣，他跳入水中按计划游完第3棒，为美国队进军晚上的决赛立下功劳。
3
She was in critical condition and lost a leg, but survived.