Ab Externo Canaloplasty Alone or Combined with Phacoemulsification for Advanced Primary Open-Angle Glaucoma0 views•2026•MedicineYachen Wang*1, Huan Guan*1, Jian Yu1, Lin Cui1, Shuang Ye1, Xiaoling Yu1, Lijun Zhao1Yachen Wang*1Huan Guan*1Jian Yu1Lin Cui1Shuang Ye1Xiaoling Yu1Lijun Zhao11Department of Ophthalmology, Dalian Third People's Hospital Affiliated to Dalian University of TechnologyDepartment of Ophthalmology, Dalian Third People's Hospital Affiliated to Dalian University of Technology