Uk infertility what to expect?

Was wondering what i can expect at each appt,iv had blood tests, scans and swabs taken and got pcos,hubby is due sperm test this week and got 2nd appt wiv gynae in dec, they want to do another scan? And then another appt 10 days later? Why is this? Any info would be greatly appreciated as i feel as tho they are just brushing me off :( im 25 years old been ttc 4+ years no success x