Research Article

Design of an Implantable Device for Ocular Drug Delivery

Table 1

Diffusion coefficient of drugs for the AMD.

DrugDrug name (type)Diffusion coefficient (cm2/s)Average dosage (nL/min)Injection amount/periodsReferences

AntiangiogenicMacugen (pegaptanib sodium) 3 × 1 0 7 0.20833 mg/10 daysSwanson [12]
Lucentis (ranibizumab) 2 . 0 8 × 1 0 7 0.01240.5 mg/month Molokhia et al. [13]
Intravitrea Avastin (bevacizumab) 1 . 2 5 × 1 0 7 0.02891.25 mg/month

Synthetic corticosteroidFluocinolone 2 . 3 × 1 0 7 0.0744 15 mg/20 weeksLi et al. and Jaffe et al. [14, 15]
Acetonide