複雑な手術の際、経験豊富な外科医が新しい技術を用い、空洞を使ってアクセスしにくい臓器に到達した。

During a complex operation, an experienced surgeon applied a new technique, working through the cavity to access hard-to-reach organs.

複雑な手術の間、外科医は臓器の配置を注意深く調べ、腹腔を扱いながら作業した。

During the complex surgery, the surgeon carefully examined the arrangement of the organs while working with the abdominal cavity.

手術は成功し、外科医が腹腔を非常に慎重に扱ったおかげです.

The operation was successful because the surgeon handled the abdominal cavity extremely carefully.