Your airway looks adequately open on the CT scan. You probably do not require any more operation. Although a final diagnosis can only be made after physical examination and diagnostic nasal endoscopy.
Kindly specify if you also have allergic symptoms of running nose, excessive sneezing, stuffy nose.
Nevertheless, start Nasoclear nasal drops(Normal saline nose drops) 2 drops 3 times a day for 2 weeks.
Also practice alternate nostril breathing exercises regularly
Next Steps
Consult through Practo with all details of surgery and complete history.