Intravenous Cannula as an Economical Option for Canalicular Trephine in Cases of Canalicular Obstruction

The authors have no financial or conflicts of interest to disclose. Correspondence: Dr. Md. Shahid Alam, M.S., Orbit, Oculoplasty, Reconstructive and Aesthetic Services, Aditya Birla Sankara Nethralaya, Mukundapur, Kolkata 700099, India ([email protected])