He underwent the 24-hour operation at Barcelona's University Hospital Vall d'Hebron in March.

今天三月份，奥斯卡在巴塞罗那的瓦尔德希伯隆大学附属医院接受了长达24小时的换脸手术。

The narrow Vall de Boi is situated in the high Pyrenees, in the Alta Ribagorca region and is surrounded by steep mountains.

博伊谷地位于西班牙东北部加泰罗尼亚自治区的比利牛斯山区，周围被群山环抱。