TY - JOUR T1 - Purification of triamcinolone acetonide suspension for intravitreal injection JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 123 LP - 124 DO - 10.1136/bjo.2005.083501 VL - 90 IS - 1 AU - Enrique Soto-Pedre Y1 - 2006/01/01 UR - http://bjo.bmj.com/content/90/1/123.2.abstract N2 - In the article by García-Arumí and associates,1 the authors reported the results of several techniques used for purification of triamcinolone acetonide suspension for intravitreal injection (two filter and two non-filter techniques). I very much appreciate that they finally recommended our method (centrifugation for 5 minutes at 3000 rpm with extraction of 0.9 ml of the supernatant and pellet resuspension with 0.9 ml of balanced salt solution, BSS) among those compared.2 This could have been an interesting report but I want to raise some important issues mentioned in their … ER -