Surgical options for end-stage ankle arthritis include below-knee amputation, ankle arthrodesis, and total ankle arthroplasty.

末期踝关节炎的手术治疗选择有：膝下截肢、关节融合术、及全人工踝关节置换术。

youdao

Conclusions: Segmental transluminal angioplasty and application of urokinase after below-knee artery PTA are helpful to the success of operation and short-term patency.

结论：分段血管腔内成形术和膝下动脉行pta后应用尿激酶对提高PTA的成功率和近期通畅率有帮助。

youdao

Banish the long and baggy and only buy skirts that end on, or just below, the knee, and have shape and proper waistbands.

不要买长而宽松的裙子了，要买就买短裙，及膝或者略低于膝盖，再买一条有型合适的腰带。

youdao

Today,that is not enough any more." "When you want to buy the latest it bag, you also want to know how it is produced And that is the biggest change that we have seen in our business since the hem-lengths went below the knee."

VOA: standard.2010.01.31

Some previous trends got a replay, such as men's-style shoes, chunky heels and below-knee skirt lengths.

WSJ: The Runway Cheat Sheet

There were also ruffles as seen on the bronze mini-dress with a ruffled short skirt and the below-the-knee number with a ruffled bib bodice.

FORBES: NYFW Day 5: Marc Jacobs, 3.1 Phillip Lim, Chris Benz & Barbara Tfank

Mr. DeMARTINO: I am a below-the-knee amputee on my right side.

NPR: Craig DeMartino: Winner in the Extremity Games