You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is For a neonate with Threshold Retinopathy of prematurity, most appropriate Rx would be and explain in detail?
If threshold disease is present, perform ablative surgery. Ablative therapy currently consists of cryotherapy or laser surgery to destroy the avascular areas of the retina. The average gestational age (GA) at which surgery is necessary is usually 37-40 weeks Figure : Retina of the right and left eye, showing borders of the three zones and clock hours used to describe the location and extent of retinopathy of prematurity. Reference : Khurana 6th edition page 214