AIM:To evaluate the clinical significance of checking episcleral venous fluid wave(EVFW)during gonioscopyassisted transluminal trabeculotomy(GATT)in patients with open angle glaucoma(OAG).METHODS:This retrospective ca...AIM:To evaluate the clinical significance of checking episcleral venous fluid wave(EVFW)during gonioscopyassisted transluminal trabeculotomy(GATT)in patients with open angle glaucoma(OAG).METHODS:This retrospective case series study comprised 30 patients(45 eyes)with OAG underwent GATT.The location and extent of EVFW were examined and graded after intraoperative compression flushing of the anterior chamber angle during the operation.Patients were followed up for 1y.A complete success for surgery is defined as a postoperative intraocular pressure(IOP)<18 mm Hg without any anti-glaucoma medication.IOP<18 mm Hg with less than two anti-glaucoma medications is defined as qualified success,while the control of IOP requiring three anti-glaucoma medications is considered as unsuccess.RESULTS:The mean IOP was 35.38±7.16 mm Hg before surgery and 15.52±4.22 mm Hg 1y after surgery(P<0.01).The average number of anti-glaucoma medication was 2.8±1.2(2-4)preoperation and 0.6±1.3(0-3)1y postoperation(P<0.01).The success rate of the operation was 93.33%.Complete success rate was 66.67%,qualified success rate was 26.67%,and 6.66%of unsuccessful cases required reoperation.EVFW of all cases was grade 2-4,and the percentages of grade 2,3 and 4 were 33.33%,40.0%and 26.67%,respectively.The distribution and percentage of EVFW were inferior(36%),nasal(28%),superior(20%),and temporal(16%).The EVFW grade of complete success patients was 3.4±0.6(3-4),and that of qualified success patients was 2.6±1.0(2-4).The larger the range of EVFW,the lower the IOP,and the better the IOP reduction effect.CONCLUSION:During GATT surgery,pressurized irrigation of anterior chamber to check EVFW can reduce the outflow resistance of aqueous humor and increase the effect of postoperative IOP.The range of EVFW is negatively correlated with postoperative IOP.Therefore,EVFW may be a valuable prognostic indicator for the success of GATT surgery.展开更多
Dear Editor,We present the reported case of Posner-Schlossman syndrome(PSS)treated by gonioscopy-assisted transluminal trabeculotomy(GATT).A 28-year-old male presented recurrent PSS in his left eye,leading to uncontro...Dear Editor,We present the reported case of Posner-Schlossman syndrome(PSS)treated by gonioscopy-assisted transluminal trabeculotomy(GATT).A 28-year-old male presented recurrent PSS in his left eye,leading to uncontrolled intraocular pressure(IOP)and thus glaucomatous optic neuropathy.Two years ago,the patient suddenly experienced swelling with impaired vision in his left eye with no obvious cause,and was diagnosed with the PSS in left eye in another hospital.展开更多
Glaucoma is a common and complex neurodegenerative disease characterized by progressive loss of retinal ganglion cells(RGCs)and axons.Currently,there is no effective method to address the cause of RGCs degeneration.Ho...Glaucoma is a common and complex neurodegenerative disease characterized by progressive loss of retinal ganglion cells(RGCs)and axons.Currently,there is no effective method to address the cause of RGCs degeneration.However,studies on neuroprotective strategies for optic neuropathy have increased in recent years.Cell replacement and neuroprotection are major strategies for treating glaucoma and optic neuropathy.Regenerative medicine research into the repair of optic nerve damage using stem cells has Received considerable attention.Stem cells possess the potential for multidirectional differentiation abilities and are capable of producing RGCfriendly microenvironments through paracrine effects.This article reviews a thorough researches of recent advances and approaches in stem cell repair of optic nerve injury,raising the controversies and unresolved issues surrounding the future of stem cells.展开更多
基金Supported by Sichuan Science and Technology Program(No.2021YFS0214).
文摘AIM:To evaluate the clinical significance of checking episcleral venous fluid wave(EVFW)during gonioscopyassisted transluminal trabeculotomy(GATT)in patients with open angle glaucoma(OAG).METHODS:This retrospective case series study comprised 30 patients(45 eyes)with OAG underwent GATT.The location and extent of EVFW were examined and graded after intraoperative compression flushing of the anterior chamber angle during the operation.Patients were followed up for 1y.A complete success for surgery is defined as a postoperative intraocular pressure(IOP)<18 mm Hg without any anti-glaucoma medication.IOP<18 mm Hg with less than two anti-glaucoma medications is defined as qualified success,while the control of IOP requiring three anti-glaucoma medications is considered as unsuccess.RESULTS:The mean IOP was 35.38±7.16 mm Hg before surgery and 15.52±4.22 mm Hg 1y after surgery(P<0.01).The average number of anti-glaucoma medication was 2.8±1.2(2-4)preoperation and 0.6±1.3(0-3)1y postoperation(P<0.01).The success rate of the operation was 93.33%.Complete success rate was 66.67%,qualified success rate was 26.67%,and 6.66%of unsuccessful cases required reoperation.EVFW of all cases was grade 2-4,and the percentages of grade 2,3 and 4 were 33.33%,40.0%and 26.67%,respectively.The distribution and percentage of EVFW were inferior(36%),nasal(28%),superior(20%),and temporal(16%).The EVFW grade of complete success patients was 3.4±0.6(3-4),and that of qualified success patients was 2.6±1.0(2-4).The larger the range of EVFW,the lower the IOP,and the better the IOP reduction effect.CONCLUSION:During GATT surgery,pressurized irrigation of anterior chamber to check EVFW can reduce the outflow resistance of aqueous humor and increase the effect of postoperative IOP.The range of EVFW is negatively correlated with postoperative IOP.Therefore,EVFW may be a valuable prognostic indicator for the success of GATT surgery.
文摘Dear Editor,We present the reported case of Posner-Schlossman syndrome(PSS)treated by gonioscopy-assisted transluminal trabeculotomy(GATT).A 28-year-old male presented recurrent PSS in his left eye,leading to uncontrolled intraocular pressure(IOP)and thus glaucomatous optic neuropathy.Two years ago,the patient suddenly experienced swelling with impaired vision in his left eye with no obvious cause,and was diagnosed with the PSS in left eye in another hospital.
基金Supported by Science&Technology Department of Sichuan Province(No.2021YFS0214).
文摘Glaucoma is a common and complex neurodegenerative disease characterized by progressive loss of retinal ganglion cells(RGCs)and axons.Currently,there is no effective method to address the cause of RGCs degeneration.However,studies on neuroprotective strategies for optic neuropathy have increased in recent years.Cell replacement and neuroprotection are major strategies for treating glaucoma and optic neuropathy.Regenerative medicine research into the repair of optic nerve damage using stem cells has Received considerable attention.Stem cells possess the potential for multidirectional differentiation abilities and are capable of producing RGCfriendly microenvironments through paracrine effects.This article reviews a thorough researches of recent advances and approaches in stem cell repair of optic nerve injury,raising the controversies and unresolved issues surrounding the future of stem cells.
