Umshini we-OCT (Optical coherence tomography) ukuhlola kwesithombe okungahlanyisi futhi kuwusizo ekuxilongeni izinkinga eziningi zamehlo. I-OCT isebenzisa amaza alula ukuthatha izithombe ze-retina yakho.Nge OCT , udokotela wakho wamehlo angakwazi ukubuka isendlalelo ngasinye esihlukile se-retina.