What Kind Of Changes Are To Be Expected In A CT Scan After A Video-assisted Thoracoscopic Surgery?

In CT chest report , The impression is like this: 1. Post operative changes noted. 2.persistant grossly stable fibrocalcific focus noted in the right upper lobe. 3.Interval resolution of mediastinal lymph nodes. Please gave me calrity about that. Previously my dad have fungal infection so he had vat surgery.