“…However, the limitations of the conventional treatments include prolonged and recurrent infections, adverse effects of the long-term use of systemic antibiotics, and cutaneous fistula formation [ 5 ]. In addition, delayed ExDCR results in cutaneous scarring, disruption of the lacrimal pump, and a risk of surgical failure because of synechiae and granulation tissue within the lacrimal sac [ 2 , 6 , 7 ]. Recently, endoscopic dacryocystorhinostomy (EnDCR) has emerged as a primary treatment option for AD, with advantages including rapid resolution of inflammatory symptoms and potential economic benefits from shorter hospital stays, shorter antibiotics course, and fewer procedures [ 3 , 6 , 8 , 9 , 10 ].…”