Vein insufficiency的用法和樣例：
例句
- The insufficiency of perforating veins is the main cause resulting in the recurrence of varicose veins after varicotomy in lower extremities.
交通靜脈功能不全是導致下肢靜脈曲張術后複發的主要原因。 - This article gives an overview about the relationship between vascular remodeling of chronic venous insufficiency and matrix metalloproteinase.
文章對慢性靜脈功能不全血管重塑和基質金屬蛋白酶的關係進行綜述。
