创口很小的外科手术minimally invasive surgery

• 我国第一例微创手术，在黑龙江省医院获得成功。

  China's first example of minimally invasive surgery succeeded in the Heilongjiang Provincial Hospital.

• 微创手术在治疗效果，减轻痛苦等方面具有明显优势。

  Minimally invasive surgery has clear advantages in areas such as effectiveness of treatment and pain reduction.