cryotherapy

Timely treatment of photocoagulation and (or) cryotherapy for prethreshold type 1 and threshold disease of ROP may lead to famous prognosis.

对阈值前病变1型和阈值期ROP进行及时激光和（或）冷冻治疗具有比较满意疗效。

The surgery was done under direct ophthalmoscope, together with accurrate retiral tear localization, appropriate cryotherapy, with/without subretinal liguid drainage, and scleral bulking.

手均在直接直视下进行，中给予准确定位，适度冷凝，放液或不放液和恰当放置外垫压物。