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Histopathology of neovascular tissue from eyes with proliferative diabetic retinopathy after intravitreal bevacizumab injection.
Kohno Ri-ichiro, Hata Yasuaki, Mochizuki Yasutaka, Arita Ryoichi, Kawahara Shuhei, Kita Takeshi et al.
Am J OphthalmolAug 201043 citationsCase Series
Intravitreal bevacizumab in PDR/NVG eyes caused endothelial cell death and vessel normalization (reduced fenestrations, increased pericytes). This suggests bevacizumab helps regress and stabilize abnormal new vessels.