I’m planning to bring my wife and two kids (both kids are below 5yrs age) to usa on H4 dependents. But my wife having eye vision problem recently she lost her eye vision due to some issue with her eye nervous system. so she couldn’t able see anything . so to get her H4 stamping will consulate team allow me with my wife when she is going inside for stamping?. if yes what are the documents is required for H4 dependents ? . also do i need to carry my wife health reports while going for stamping?. Please let me know.