What Does It Mean Nasal Septum Mildly Deviated To The

what does it mean nasal septum mildly deviated to the left. moderate size bullosa of the right, small of the left middle turbinate. minor thickening and a retiion cyst in left antrum. minimal thickening in right posterior ethmodial air cell. i have nosebleeds twice a month for 7 years. does one need surgery