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Updated: Aug 17, 2026

Quail Chorioallantoic Membrane - A Tool for Photodynamic Diagnosis and Therapy
Published on: April 28, 2022
Role of photodynamic therapy in polypoidal choroidal vasculopathy
Nazimul Hussain1, Anjli Hussain, Sundaram Natarajan
1Kanuri Santhamma Retina Vitreous Centre, L. V. Prasad Eye Institute, L. V. Prasad Marg, Banjara Hills, Hyderabad, India. nazimul@lvpei.org
Purpose:
To evaluate photodynamic Therapy (PDT) with Verteporfin for polypoidal choroidal vasculopathy (PCV) involving the fovea in Indian eyes, through a retrospective interventional case series.
Materials And Methods:
We retrospectively reviewed the records of 9 patients (9 eyes) diagnosed to have PCV with foveal involvement between September 2001 and October 2002.
Results:
Nine eyes underwent PDT for PCV. Follow-up ranged from 12 to 16 months. Initial visual acuity (VA) ranged from 1/60 to 6/12 and final VA varied from 1/60 to 6/9 at the end of follow-up. VA improved in 4/9 eyes (44.4%) by one line and remained unchanged in 5/9 eyes (55.6%), hence it was considered stabilized in all eyes. No adverse effects or events were observed during or after treatment with verteporfin.
Conclusion:
PDT may be beneficial for PCV with foveal involvement. Its long-term efficacy requires to be evaluated.
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