COMPOSITION COMPRISING AT LEAST ONE FATTY ACID GLYCEROL ESTER FOR USE DURING OR AFTER A VITRECTOMY PROCEDURE, SAID COMPOSITION BEING BIORESORBABLE, BEING INJECTABLE IN THE VITREOUS CAVITY, HAVING A DENSITY BELOW 1, MORE PREFFERABLY COMPRISED BETWEEN 0.90 AND 1, OR A DENSITY ABOVE 1 MORE PREFERABLY BETWEEN 1 AND 1.5; HAVING A SURFACE TENSION OF LESS THAN 50 DYNES/CM MORE PREFERABLY RANGING FROM 20 AND 30 DYNES/CM, BEING NOT SUSCEPTIBLE TO EMULSIFY INTO DROPLETS WHEN INJECTED; METHOD FOR TREATING A RETINAL DISORDER INVOLVING THE USE OF SAID COMPOSITION. NO SUITABLE