- Tractional retinal detachment involving the macula. -- A tractional retinal detachment is not an exclusion if it is outside of the posterior pole (not threatening the macula) and in the investigator's judgment, is not a contraindication to intravitreal Bevacizumab treatment and also does not preclude deferring PRP for at least 4 weeks in the setting of intravitreal Bevacizumab