What intervention is best for short-term control in a patient with new vessel formation on the optic disc?

In the context of new vessel formation on the optic disc, which is often associated with conditions like proliferative diabetic retinopathy, laser photocoagulation is recognized as the most effective intervention for short-term control. This procedure involves using a targeted laser to destroy abnormal blood vessels that can contribute to complications such as vitreous hemorrhage or retinal detachment. By applying laser energy to these newly formed vessels, the risk of subsequent vision loss can be reduced, and it helps in stabilizing the condition of the retina in a relatively short time frame.

While medication adjustment may assist in managing underlying conditions contributing to new vessel formation, it does not provide immediate control of the vascular abnormalities present. Regular monitoring is essential for assessing disease progression, but it does not intervene directly to manage the immediate risks associated with new vessels. Vitrectomy is a surgical procedure that can address complications related to more advanced disease but is generally considered for longer-term management or when significant complications arise, rather than for immediate control of new vessels on the optic disc. Therefore, laser photocoagulation stands out as the best intervention for achieving short-term control in these scenarios.