Minimally Invasive Glaucoma Surgery.
Main Author: | |
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Other Authors: | |
Format: | eBook |
Language: | English |
Published: |
Singapore :
Springer Singapore Pte. Limited,
2020.
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Edition: | 1st ed. |
Subjects: | |
Online Access: | Click to View |
Table of Contents:
- Intro
- Foreword
- Contents
- About the Editors
- 1: Overview of MIGS
- 1.1 Trabecular Meshwork MIGS Devices and Techniques
- 1.2 Subconjunctival MIGS Devices
- 1.3 Suprachoroidal MIGS Devices
- 1.4 Cyclophotocoagulation (CPC) Procedures
- 1.5 Overview Summary
- References
- 2: Anatomy of the Aqueous Outflow Drainage Pathways
- 2.1 Introduction
- 2.2 Aqueous Humour Outflow
- 2.3 Trabecular Meshwork
- 2.4 Schlemm's Canal
- 2.5 Uveoscleral Outflow
- 2.6 Physiological Characteristics of Unconventional Outflow
- 2.7 Conjunctival Lymphatic System
- 2.8 Conclusions
- References
- 3: iStent: Trabecular Micro-Bypass Stent
- 3.1 Device Design
- 3.2 Patient Selection
- 3.3 Surgical Technique
- 3.3.1 Avoiding Complications and Surgical Pearls
- 3.3.2 Postoperative Management
- 3.4 Safety, Efficacy, and Clinical Results
- 3.4.1 iStent Trabecular Micro-Bypass Stent
- 3.4.2 iStent inject
- 3.5 Off-Label Use
- 3.6 Conclusion
- References
- 4: Ab-Interno Trabeculotomy
- 4.1 Introduction
- 4.2 Trabectome Device
- 4.3 Trabectome Procedure
- 4.4 Surgical Planning
- 4.4.1 Target IOP
- 4.4.2 Trabectome Can Be Performed in Patients with Narrow Angles
- 4.4.3 Contraindications
- 4.5 Results of Trabectome
- 4.5.1 Quality of Evidence
- 4.5.2 Clinical Efficacy
- 4.5.2.1 Trabectome-Alone
- 4.5.2.2 Trabectome-Alone Versus Trabeculectomy with Mitomycin C
- 4.5.2.3 Phaco-Trabectome Versus Trabectome-Alone
- 4.5.3 Phaco-Trabectome Versus Phaco-iStent
- 4.5.4 Preoperative Glaucoma Severity on Surgical Outcome
- 4.5.5 Other Potential Factors Affecting Efficacy
- 4.5.5.1 Does Prior Ineffective Selective Laser Trabeculoplasty (SLT) Alter Trabectome Outcomes?
- 4.5.5.2 Trabectome for Patients with Secondary Open-Angle Glaucoma.
- 4.5.5.3 Trabectome Can Be Performed in Patients with Previous Failed Trabeculectomy
- 4.5.5.4 Intraoperative Prognosticator for Postoperative Outcome
- 4.6 Complications of Trabectome
- 4.7 After Trabectome Has Failed
- 4.7.1 Does Trabectome Surgery Impact Future Glaucoma Surgery Outcomes?
- 4.7.2 Gonioscopy-Assisted Transluminal Trabeculotomy (GATT) Procedure as a Potential Treatment Option After Failed Trabectome Surgery
- 4.8 Conclusion
- References
- 5: Hydrus Microstent
- 5.1 Introduction
- 5.2 Material/Design
- 5.2.1 Mechanism of Action
- 5.3 Ex Vivo Testing
- 5.4 Surgical Technique
- 5.5 Site of Implantation
- 5.6 Patients
- 5.7 Efficacy
- 5.8 Safety
- 5.9 Conclusion
- References
- 6: XEN Gel Implant
- 6.1 Device Design and Evolution
- 6.2 Patient Selection
- 6.3 Surgical Technique
- 6.3.1 Avoiding Complications and Surgical Pearls
- 6.3.2 Postoperative Management
- 6.4 Safety, Efficacy, and Clinical Results
- 6.5 Off-Label Use
- 6.6 Conclusion
- References
- 7: PRESERFLO MicroShunt
- 7.1 Introduction
- 7.2 Device Design and Development
- 7.3 Development of SIBS
- 7.4 Clinical Data
- 7.5 Patient Selection
- 7.6 Surgical Technique
- 7.7 Complications
- 7.7.1 Intraoperative Complications
- 7.7.2 Early Postoperative Complications
- 7.7.3 Late Complications
- 7.8 Conclusion
- References
- 8: Suprachoroidal MIGS Devices
- 8.1 Introduction
- 8.2 Physiology of the Suprachoroidal Outflow Pathway
- 8.3 Early Surgical Approaches
- 8.4 Ab-Externo Suprachoroidal Devices
- 8.5 Ab-Interno Suprachoroidal MIGS Devices
- 8.5.1 CyPass Micro-Stent
- 8.5.1.1 Surgical Technique
- Poor Visualization of the Anterior Chamber Angle
- Resistance Encountered During Implantation
- Position of Device Too Anterior
- Position of Device Too Posterior.
- 8.5.1.2 Mechanism of Action
- 8.5.1.3 Efficacy
- 8.5.1.4 Complications
- Intra-operative Complications
- Post-operative Complications
- Inflammation
- Hypotony
- IOP Spikes
- Hyphaema
- Deterioration in Vision (Loss of ≥2 Lines of BCVA)
- Device Occlusion
- Device Malposition
- Additional Glaucoma Surgery
- Corneal Endothelial Cell Loss and Corneal Decompensation
- Cataract Progression
- 8.5.2 iStent Supra
- 8.5.2.1 Implantation Technique
- 8.5.2.2 Efficacy and Safety
- 8.5.3 MINIject
- 8.5.3.1 Implantation Technique
- 8.5.3.2 Efficacy and Safety
- References
- 9: New Modalities of Cycloablation and High-Intensity-Focused Ultrasound
- 9.1 Introduction
- 9.2 Transscleral Diode Cyclophotocoagulation (TSCPC)
- 9.2.1 Procedure
- 9.2.2 Indications
- 9.2.3 Results
- 9.2.4 Complications
- 9.3 Micropulse Transscleral Cyclophotocoagulation (MP-TSCPC)
- 9.3.1 Procedure
- 9.3.2 Indications
- 9.3.3 MP-TSCPC vs. TSCPC
- 9.3.4 Results
- 9.3.5 Complications
- 9.4 High-Intensity Focused Ultrasound (HIFU)
- 9.4.1 Procedure
- 9.4.2 Mechanism
- 9.4.3 Results
- 9.4.4 Complications
- 9.5 Conclusion
- References
- 10: Controversies in the Use of MIGS
- 10.1 Introduction
- 10.2 Phaco Alone Versus Phaco/MIGS, Is It Worth It?
- 10.3 Trabecular Meshwork and Canal-Based Procedures: Cut Versus Stent Versus Dilate
- 10.4 Endothelial Cell Loss and MIGS
- 10.5 Is the Suprachoroidal Space Dead?
- 10.6 The Great Debate: Subconjunctival MIGS and Trabeculectomy
- References
- 11: Globalization of MIGS
- 11.1 Introduction
- 11.2 Cost
- 11.3 Distribution Channels
- 11.4 Surgical Training
- 11.5 Patients
- 11.6 Regulatory Considerations and Other Concerns
- 11.7 Conclusion
- References
- Appendix A: iStent Trabecular Micro-Bypass Stent Implantation Narrative Instructions.
- Step 1: Patient Positioning and Setup
- Step 2: Adjusting Microscope and Identifying Landmarks
- Step 3: Accessing Anterior Chamber
- Step 4: Accessing Implantation Site
- Step 5: Stent Implantation (Left Eye Example)
- Step 6: Viscoelastic Removal
- Appendix B: iStent inject Implantation Narrative Instructions
- Step 1: Patient Positioning and Setup
- Step 2: Adjusting Microscope and Identifying Landmarks
- Step 3: Accessing Anterior Chamber
- Step 4: Accessing Implantation Site
- Step 5: Stent Implantation
- Step 6: Viscoelastic Removal
- Appendix C: iStent Supra Narrative Instructions
- Step 1: Patient Positioning and Setup
- Step 2: Adjusting Microscope and Identifying Landmarks
- Step 3: Accessing Anterior Chamber
- Step 4: Accessing Implantation Site
- Step 5: Stent Implantation
- Step 6: Viscoelastic Removal
- Appendix D: Trabectome
- Step 1: Clear Corneal Incision
- Step 2: Lower Anterior Chamber Intraocular Pressure to Visualize Schlemm's Canal
- Step 3: Microscope Tilt and Head
- Step 4: Goniolens Placement
- Step 5: Removal of Trabecular Meshwork
- Step 6: Irrigate, Aspirate, and Suture (With or Without Phaco)
- Appendix E: Hydrus Microstent Procedure Steps
- Step 1
- Step 2
- Step 3
- Step 4
- Step 5
- Step 6
- Step 7
- Step 8
- Step 9
- Appendix F: XEN Gel Implant
- Appendix G: PRESERFLO MicroShunt Glaucoma Device Surgical Technique
- Preparation of PRESERFLO MicroShunt.