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Changes in the fundi of patients after treatment.
| Treatment method | Tumor change | Leakage of contrast agents | Pigment changes | Alignment and scars | Hemorrhage in the treatment region | Normal blood vessel injury |
|---|---|---|---|---|---|---|
| PDT | Atrophy | Alleviated | Obvious hyperplasia | + | + (n) | + |
| ICG | Atrophy | Alleviated | Slight disorder | − | − | − |
ICG is superior to PDT in side effects and complications after treatment. ICG, indocyanine green; PDT, photodynamic therapy.
