left lower extremity 意味

• 左下肢｛ひだり かし｝
  

• lower extremity:    脚、下肢｛かし｝They suffered from arthritis in their lower extremities. 彼らは脚に関節炎を患った。
• left extremity:    左端｛ひだりはし｝
• amputation of lower extremity:    下肢切断術｛かし せつだんじゅつ｝

例文

1. it is said that he had an onset of cerebral vascular disturbance (believed to be ) at the age of 40 , in 1569 , and had difficulty in moving his left lower extremity .
   40歳（1569年）の時、脳血管障害（と思われる）を発症、左下肢を動かしにくくなった、と言われる。