On June 3, 2017, Dr. Nattawut Wanumkarng was invited as a guest speaker at the Annual Meeting of the Japanese Society of Ophthalmic Plastic and Reconstructive Surgery, held at the Kitakyushu International Conference Center in Kokura, Japan.

Dr. Nattawut presented on the topic “My Technical Points in Flap Suturing for Endoscopic DCR”, focusing on his specialized surgical techniques for treating nasolacrimal duct obstruction using Endoscopic Dacryocystorhinostomy (Endoscopic DCR). His lecture highlighted key techniques in flap suturing to improve surgical outcomes, reduce complications, and ensure faster recovery for patients. The presentation was well-received by ophthalmologists and oculoplastic surgeons, offering valuable insights into advanced endoscopic procedures.