Avastin
(Bevacizumab)
Avastin is an antibody that binds to all
forms of the natural human protein called Vascular Endothelial
Growth Factor (VEGF). This VEGF stimulates the growth of and
leakage from blood vessels in the eye, like the ones we see
in Proliferative Diabetic Retinopathy, Vascular
occlusions, Age-related macular Degeneration
and Neovascular glaucoma. Avastin
is the first commercially available angiogenesis inhibitor,
that prevents the formation of abnormal blood vessels, therefore
helping in the treatment of these conditions. Although currently
not approved by FDA for use in the eye, numerous studies have
demonstrated that it is a safe and effective treatment for
specific eye disorders.
Side effects: minimal side-effects have been reported with
the use of intravitreal Avastin. Complications that relate
to all intravitreal injections include: Endophthalmitis (infection
in the eye), inflammation, retinal detachment, cataract and
glaucoma. However, we do not recommend you have an Avastin
injection if you have had a heart attack or a stroke in the
last 12 months.
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