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Cutting-edge vitreoretinal surgery / / Astha Jain, S. Natarajan, SAndeep Saxena, editors
Cutting-edge vitreoretinal surgery / / Astha Jain, S. Natarajan, SAndeep Saxena, editors
Pubbl/distr/stampa Singapore : , : Springer, , [2021]
Descrizione fisica 1 online resource (xvi, 464 pages) : illustrations
Disciplina 617.746059
Soggetto topico Vitreous body - Surgery
Retina - Surgery
Vitrectomia
Soggetto genere / forma Llibres electrònics
ISBN 981-334-168-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Foreword -- Preface -- Contents -- About the Editors -- Part I: Introduction to Vitreoretinal Surgery -- 1: History of Vitreoretinal Surgery -- 1.1 Introduction -- 1.1.1 Pre-Gonin Era -- 1.1.2 Post-Gonin Era -- 1.2 Scleral Buckling -- 1.3 Vitreoretinal Surgery -- 1.4 Learnings from the Past -- 1.5 Conclusion -- References -- Part II: Surgical Anatomy, Imaging and Anaesthesia in Vitreoretinal Surgery -- 2: Surgical Anatomy of Vitreous -- 2.1 Introduction -- 2.2 Embryology -- 2.3 Vitreous Anatomy -- 2.3.1 Vitreous Base and Central Anterior Vitreous -- 2.3.2 Posterior Vitreous Cortex -- 2.3.2.1 Hyalocytes -- Macular Pucker -- 2.4 Molecular Structure -- 2.4.1 Collagen -- 2.4.2 Hyaluronan -- 2.4.3 Other Molecular Components -- 2.5 Vitreo-Retinal Interface -- 2.5.1 Inner Limiting Membrane -- 2.5.2 Intervening Extracellular Matrix -- 2.5.3 Retinal Blood Vessels -- 2.5.4 Vitreomacular Interface -- 2.5.5 Vitreopapillary Interface -- 2.6 Age-Related Changes -- 2.7 Vision Degrading Myodesopsia -- References -- 3: Investigations Aiding in Vitreoretinal Surgery -- 3.1 Introduction -- 3.2 Ophthalmic Ultrasound -- 3.3 Optical Coherence Tomography -- 3.4 Intraoperative Optical Coherence Tomography -- 3.5 Conclusion -- References -- 4: Anaesthesia for Vitreoretinal Surgery -- 4.1 Introduction -- 4.2 Preoperative Evaluation and Preparation -- 4.3 Preoperative Instructions -- 4.3.1 Instructions Related to Systemic Medications -- 4.3.2 Fasting Regimen -- 4.4 Regional Anaesthesia -- 4.4.1 Intraconal (Retrobulbar) Block -- 4.4.2 Extraconal (Peribulbar) Block -- 4.4.3 Medial Peribulbar Block -- 4.4.4 Sub-Tenon's Block -- 4.5 Choice of Local Anaesthetic Agents -- 4.5.1 Adjuvants -- 4.6 General Anaesthesia -- 4.6.1 Premedication -- 4.6.2 Induction -- 4.6.3 Maintenance of Anaesthesia -- 4.6.4 Extubation.
4.7 Special Considerations in General Anaesthesia -- 4.7.1 Intravitreal Gases and Nitrous Oxide -- 4.7.2 VR Surgery Combined with Penetrating Keratoplasty or "Open Sky Situations" -- 4.7.3 VR Surgery Combined with Glaucoma Surgery -- 4.7.4 Combined General Anaesthesia and Regional Anaesthesia for VR Surgery -- 4.8 Postoperative Care -- 4.8.1 Pain Relief -- 4.8.2 Postoperative Nausea and Vomiting -- 4.9 Monitored Anaesthesia Care and Conscious Sedation -- References -- Part III: Techniques and Instrumentation in Vitreoretinal Surgery -- 5: Vitreoretinal Surgery Instruments -- 5.1 Introduction -- 5.2 Basic Physics to Understand Vitrectomy Fluidics, Pumps and Vitreous Cutters -- 5.3 Vitrectomy Pumps -- 5.4 Vitrectomy Outflow -- 5.5 Vitreous Cutters -- 5.6 Fluid Dynamics -- 5.7 Most Common Vitrectomy Systems -- 5.7.1 Constellation Vision System (Alcon) -- 5.7.2 EVA Vitrectomy System (DORC) -- 5.7.3 Stellaris Elite Vision Enhancement System (B& -- L) -- 5.8 Conclusion -- References -- 6: Wide-Angle Viewing System and Endoillumimnation -- 6.1 Wide-Angle Viewing Systems -- 6.1.1 Contact WAVs -- 6.1.2 Non-Contact WAVs -- 6.2 Endoillumination -- 6.2.1 Phototoxicity -- 6.2.2 Chandelier Endoillumination -- 6.3 Conclusion -- References -- 7: Sutureless Small-Gauge Vitrectomy -- 7.1 Introduction -- 7.2 Advantages of Small-Gauge Sutureless Pars Plana Vitrectomy -- 7.2.1 Less Traumatic Wound Construction and Closure -- 7.2.2 Less Perioperative and Postoperative Patient Discomfort -- 7.2.3 Comparable Risk of Endophthalmitis to Large-Gauge Vitrectomy -- 7.3 Concerns Regarding Small-Gauge Sutureless Vitrectomy -- 7.3.1 Infusion and Aspiration Flow Rate Limitations on Effective Vitreous Removal -- 7.3.1.1 Improved Vitrectome Flow -- 7.3.1.2 Improved Infusion Flow -- 7.3.1.3 Overall Effect on Operating Time.
7.3.2 Flexible Instruments Limiting Small-Gauge PPV in Complex Cases -- 7.4 Intraoperative Challenges with Small-Gauge Sutureless Vitrectomy and Suggested Technique Modifications -- 7.4.1 Preventing Hypotony -- 7.4.2 Inefficient Vitreous Removal -- 7.4.3 Inability to Induce Posterior Vitreous Detachment -- 7.4.4 Inability for Transconjunctival Wound to Close -- 7.4.5 Difficulty with Instrument Manipulation -- 7.4.6 Silicone Oil Insertion or Removal -- 7.5 Conclusions -- References -- 8: Endoscopic Vitrectomy -- 8.1 Introduction -- 8.2 History -- 8.3 Advantages -- 8.4 Instrumentation -- 8.5 Indications -- 8.6 Clinical Applications -- 8.6.1 Diagnostic Endoscopy and Prognostication Before Anterior Segment Interventions -- 8.6.2 Retinal Reattachment in Hazy Media -- 8.6.3 Ocular Trauma -- 8.6.4 Retained Intraocular Foreign Bodies -- 8.6.5 Endophthalmitis -- 8.7 Surgical Nuances -- 8.8 Conclusion -- References -- 9: 3D Viewing System in Vitreoretinal Surgery -- 9.1 Introduction -- 9.2 Heads-Up Surgery with the TrueVision® 3D Viewing System -- 9.3 Heads-Up Vitreoretinal Surgery -- 9.4 3D Visualization System Settings in Our Department -- 9.5 Difference of 3D Viewing with Conventional Analog Microscope Viewing -- 9.5.1 Surgical Field -- 9.5.2 Colors -- 9.5.3 Resolution -- 9.5.4 Magnification -- 9.5.5 Depth of Field -- 9.5.6 Illumination -- 9.6 Learning Curve -- 9.7 Ergonomics -- 9.8 Additional Intraoperative Information -- 9.9 Problems with 3D Displays -- 9.10 Head-Mounted Displays -- 9.11 Technical Problems -- 9.12 Teaching -- 9.13 The Future of 3D Viewing Systems -- References -- 10: Robotics in Vitreoretinal Surgeries -- 10.1 Introduction -- 10.2 Intraocular Surgical Robotics -- 10.2.1 Early Intraocular Surgical Robotics -- 10.2.2 Recent Intraocular Surgical Robotics.
10.2.2.1 Johns Hopkins University Steady-Hand Manipulator -- 10.2.2.2 University of Utah -- 10.2.2.3 The MICRON -- 10.2.2.4 Vanderbilt University Intraocular Probe -- 10.2.2.5 University of Leuven, Belgium -- 10.2.2.6 Munich -- 10.2.2.7 Preceyes Surgical System -- 10.2.2.8 Intraocular Robotic Interventional and Surgical System -- 10.3 Future of Vitreoretinal Surgical Robotics -- 10.4 Conclusion -- References -- 11: Tamponading Agents in Vitreoretinal Surgery -- 11.1 Introduction -- 11.2 Physical Properties of Tamponading Agents -- 11.3 Types of Tamponading Agents -- 11.4 Gaseous Tamponading Agents -- 11.4.1 Kinetics of Intraocular Gases -- 11.4.2 Preparation of Gas for Injection -- 11.4.3 Contraindication -- 11.4.4 Complications -- 11.5 Silicone Oil -- 11.5.1 Chemical Property -- 11.5.2 Physical Property -- 11.5.3 Indications for Using Silicone Oil -- 11.5.4 Complications with Silicone Oil -- 11.5.5 Silicone Oil Removal -- 11.6 Heavy Silicone Oil -- 11.6.1 Complications and Adverse Reactions -- 11.7 Perfluorocarbon Liquids -- 11.7.1 Chemical and Physical Properties -- 11.7.2 Indications for Use of PFCL -- 11.7.3 Complications -- 11.8 Conclusion -- References -- Part IV: Retinal Detachment: Surgical Techniques -- 12: Scleral Buckling and Management of Retinal Dialysis -- 12.1 Introduction -- 12.2 History -- 12.3 Preoperative Localization of Break -- 12.4 Relevant Surgical Anatomy -- 12.5 Instrumentation -- 12.5.1 Cryotherapy -- 12.5.2 Silicon Buckles -- 12.5.3 Sutures -- 12.6 Principle of Buckling -- 12.7 Indications -- 12.8 Surgical Steps Along with Intraoperative Complication -- 12.8.1 Anesthesia -- 12.8.2 Conjunctival Peritomy -- 12.8.3 Muscle Bridling -- 12.8.4 Inspection -- 12.8.5 Localizing the Breaks -- 12.8.6 Treating the Retinal Breaks -- 12.8.7 Placing the Exoplants -- 12.8.8 Suture Placement.
12.8.9 SRF Drainage -- 12.8.10 Adjusting the Height of Scleral Buckle -- 12.8.11 Final Examination -- 12.8.12 Tenon and Conjunctiva Closure -- 12.8.13 Documentation -- 12.8.14 Overview of Surgical Steps -- 12.9 Important Postoperative Complications -- 12.10 Newer Development: Chandelier-Assisted Scleral Buckling -- 12.11 Conclusion -- References -- 13: Pneumatic Retinopexy -- 13.1 Introduction -- 13.2 Patient Selection -- 13.3 Technique -- 13.3.1 Anaesthesia -- 13.3.2 Retinopexy -- 13.3.3 Paracentesis -- 13.3.4 Injection of Gas -- 13.3.5 Indirect Ophthalmoscopy -- 13.3.6 Postop Positioning -- 13.3.7 Choice of Intraocular Gas -- 13.4 Complications -- 13.5 Outcome -- 13.6 Conclusion -- References -- 14: Primary Vitrectomy in Rhegmatogenous Retinal Detachment -- 14.1 Introduction -- 14.2 Indications of Primary Vitrectomy in RRD -- 14.3 Steps of Surgery -- 14.3.1 Conjunctival Peritomy -- 14.3.2 Encerclage -- 14.3.3 Sclerotomy -- 14.3.4 Core Vitrectomy -- 14.3.5 Induction of Posterior Vitreous Detachment -- 14.3.5.1 Other Techniques of PVD Induction -- 14.3.6 Peripheral Vitrectomy -- 14.3.7 Internal Limiting Membrane Removal -- 14.3.8 Identification of Breaks -- 14.3.9 Fluid Air Exchange -- 14.3.9.1 Difficulties during FAE -- 14.3.10 Retinopexy -- 14.3.11 Tamponade -- 14.3.12 Closure of Sclerotomy -- 14.4 Results of Primary Vitrectomy for RRD -- References -- 15: Principles in the Management of Proliferative Vitreoretinopathy -- 15.1 Introduction -- 15.2 Risk Factors and Pathogenesis -- 15.3 Pathogenesis of PVR -- 15.4 Surgery in PVR -- 15.4.1 Scleral Buckling in PVR -- 15.4.2 Combined SB+ PPV Versus PPV Alone for PVR -- 15.4.3 Vitrectomy in PVR -- 15.5 Surgical Sequence and Techniques for Established PVR -- 15.5.1 Anesthesia -- 15.5.2 Placement of Transconjunctival Cannulas -- 15.5.3 Management of Lens in PVR.
15.5.4 Core Vitrectomy and Removal of Vitreous Base.
Record Nr. UNINA-9910484385303321
Singapore : , : Springer, , [2021]
Materiale a stampa
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Egyptian retina journal
Egyptian retina journal
Pubbl/distr/stampa Mumbai : , : Wolters Kluwer - Medknow Publications, , [2013]-
Descrizione fisica 1 online resource
Disciplina 617.73
Soggetto topico Retina - Diseases
Retina - Surgery
Vitreous body - Diseases
Vitreous body - Surgery
Retinal Diseases
Vitreoretinal Surgery
Soggetto genere / forma Periodicals.
Periodical
Soggetto non controllato Ophthalmology & Optometry
ISSN 2666-2582
Formato Materiale a stampa
Livello bibliografico Periodico
Lingua di pubblicazione eng
Altri titoli varianti ERJ
Record Nr. UNINA-9910499210503321
Mumbai : , : Wolters Kluwer - Medknow Publications, , [2013]-
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Internal limiting membrane surgery / / Ji-Eun Lee, Ik Soo Byon, Sung Who Park
Internal limiting membrane surgery / / Ji-Eun Lee, Ik Soo Byon, Sung Who Park
Autore Lee Ji-Eun
Edizione [1st ed. 2021.]
Pubbl/distr/stampa Singapore : , : Springer, , [2021]
Descrizione fisica 1 online resource (XI, 105 p. 61 illus., 54 illus. in color.)
Disciplina 617.735059
Soggetto topico Retina - Surgery
Vitreous body - Surgery
ISBN 981-15-9403-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto 1. Terminology -- 2. Histology -- 3. Instrument -- 4. Vital dye -- 5. Vitreous substitute -- 6. Internal limiting membrane peeling -- 7. Internal limiting membrane insertion -- 8. Internal limiting membrane flap -- 9. Macular changes after internal limiting membrane surgery -- 10. idiopathic macular hole -- 11. Epiretinal membrane -- 12. Diabetic macular edema -- 13. Macular hole retinal detachment -- 14. Myopic tractional maculopathy -- 15. Retinal detachment -- 16. Optic pit maculopathy.
Record Nr. UNINA-9910483712903321
Lee Ji-Eun  
Singapore : , : Springer, , [2021]
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Microincision vitrectomy surgery : emerging techniques and technology / / volume editors Hideyasu Oh, Yusuke Oshima
Microincision vitrectomy surgery : emerging techniques and technology / / volume editors Hideyasu Oh, Yusuke Oshima
Pubbl/distr/stampa Basel, Switzerland : , : S. Karger AG, , 2014
Descrizione fisica 1 online resource (262 p.)
Disciplina 617.7/460598
Collana Developments in Ophthalmology
Soggetto topico Vitreous body - Surgery
Retina - Surgery
ISBN 3-318-02661-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910163018603321
Basel, Switzerland : , : S. Karger AG, , 2014
Materiale a stampa
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The pocket guide to vitreoretinal surgery / / Jason N. Crosson
The pocket guide to vitreoretinal surgery / / Jason N. Crosson
Autore Crosson Jason N.
Pubbl/distr/stampa Thorofare, New Jersey : , : SLACK Incorporated, , [2020]
Descrizione fisica 1 online resource (175 pages)
Disciplina 617.735059
Soggetto topico Vitreous body - Surgery
Retina - Surgery
ISBN 1-63091-698-6
1-63091-697-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Setting Up for Vitrectomy : How to Get Started -- Basic Vitrectomy Techniques : The Basics That Apply to Every Retina Surgery -- Approach to Retinal Detachment Surgery -- Peeling 101 -- Diabetic Vitrectomy -- Vitrectomy for Endophthalmitis -- Approach to Intraocular Lens Cases -- Ocular Trauma.
Record Nr. UNINA-9910793930903321
Crosson Jason N.  
Thorofare, New Jersey : , : SLACK Incorporated, , [2020]
Materiale a stampa
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The pocket guide to vitreoretinal surgery / / Jason N. Crosson
The pocket guide to vitreoretinal surgery / / Jason N. Crosson
Autore Crosson Jason N.
Pubbl/distr/stampa Thorofare, New Jersey : , : SLACK Incorporated, , [2020]
Descrizione fisica 1 online resource (175 pages)
Disciplina 617.735059
Soggetto topico Vitreous body - Surgery
Retina - Surgery
ISBN 1-63091-698-6
1-63091-697-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Setting Up for Vitrectomy : How to Get Started -- Basic Vitrectomy Techniques : The Basics That Apply to Every Retina Surgery -- Approach to Retinal Detachment Surgery -- Peeling 101 -- Diabetic Vitrectomy -- Vitrectomy for Endophthalmitis -- Approach to Intraocular Lens Cases -- Ocular Trauma.
Record Nr. UNINA-9910822119203321
Crosson Jason N.  
Thorofare, New Jersey : , : SLACK Incorporated, , [2020]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Practical handbook for small-gauge vitrectomy : a step-by-step introduction to surgical techniques / / Ulrich Spandau, Heinrich Heimann
Practical handbook for small-gauge vitrectomy : a step-by-step introduction to surgical techniques / / Ulrich Spandau, Heinrich Heimann
Autore Spandau Ulrich
Edizione [1st ed. 2012.]
Pubbl/distr/stampa Heidelberg, : Springer, 2012
Descrizione fisica 1 online resource (xix, 186 pages) : illustrations (chiefly color)
Disciplina 617.7/46
617.746
Altri autori (Persone) HeimannHeinrich
Soggetto topico Vitrectomy
Vitreous body - Surgery
ISBN 1-283-45159-X
9786613451590
3-642-23294-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Introduction to small-gauge vitrectomy -- Equipment -- General considerations and techniques of pars plana vitrectomy -- Special techniques for pars plana vitrectomy -- Conventional vitrectomy with 3-port trocar system -- Bimanual vitrectomy with 4-port trocar system -- Diabetic retinopathy -- Dislocated IOL and dropped nucleus -- Endophthalmitis -- Detachment -- Trauma -- Surgical pearls -- Appendix.
Record Nr. UNINA-9910818481903321
Spandau Ulrich  
Heidelberg, : Springer, 2012
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Vitreoretinal surgery / / Thomas H. Williamson
Vitreoretinal surgery / / Thomas H. Williamson
Autore Williamson Thomas H.
Edizione [3rd ed.]
Pubbl/distr/stampa Cham, Switzerland : , : Springer, , [2021]
Descrizione fisica 1 online resource (659 pages)
Disciplina 617.746
Soggetto topico Vitreous body - Surgery
Retina - Surgery
Retina
Cirurgia ocular
Soggetto genere / forma Llibres electrònics
ISBN 3-030-68769-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Preface -- Contents -- Contributors -- Surgical Pearls -- List of Figures -- List of Tables -- 1: Anatomy and Clinical Examination of the Eye -- Introduction -- Surgical Anatomy of the Retina and Vitreous -- The Vitreous -- Embryology -- The Anatomy -- Anatomical Attachments of the Vitreous to the Surrounding Structures -- The Retina -- Embryology -- Anatomy -- Retinal Pigment Epithelium -- Photoreceptor Layer -- Outer Segments -- Inner Segments -- Outer Limiting Layer -- Outer Plexiform Layer -- Intermediary Neurones -- Inner Nuclear Layer -- Inner Plexiform Layer -- Ganglion Cells -- Ganglion Cell Layer -- Nerve Fibre Layer -- Inner Limiting Membrane -- Retinal Blood Vessels -- Other Fundal Structures -- Bruch's Membrane -- Choroid -- The Physiology of the Vitreous -- Anatomy and Physiology and the Vitreoretinal Surgeon -- Clinical Examination and Investigation -- Examination of the Eye -- Examination Technique -- Visual Acuity -- The Slit Lamp -- Binocular Indirect Ophthalmoscope -- Using the Indenter -- Ultrasonography -- Vitreous Haemorrhage -- Posterior Vitreous Detachment -- Subretinal Haemorrhage -- Optical Coherence Tomography -- Time-Domain OCT -- Colour Coding (Fig. 1.29) -- Scan of Normal Features -- Frequency-Domain OCT -- Full-Field OCT -- Scan Resolution -- Images and Measurements -- Performing the Scan -- Macular Scan Patterns -- Central Retinal Thickness -- Inner Segment and Outer Segment Junction and External Limiting Membrane -- Subjective Tests -- The Preoperative Assessment -- Summary -- References -- 2: Introduction to Vitreoretinal Surgery 1 -- Introduction -- Choice of Anaesthesia -- Pars Plana Vitrectomy -- Sclerotomies -- Where to Place the Trochars? -- Creating a Self-Sealing Sclerotomy -- Wounds and Tissue Manipulation -- Securing the Infusion Cannula -- Checking the Infusion.
How to Clear the End of Non-Penetrating Infusion Cannula? -- Thinking in Compartments -- The Superior Trochars -- Where to Place -- Surgical Tip -- Checking the View -- The Independent Viewing System [5] -- Surgical Pearl -- Optimising Use of the Wide-Angle Viewing System -- Removing the Vitreous -- Hagan Poiseuille Law -- Vitrectomy Cutters -- Handling the Light Pipe -- Intraocular Instruments, Arc of Safety -- The Internal Search (Figs. 2.73 and 2.74) -- Thinking in Compartments -- Light and Laser Properties -- Types of Laser in Ophthalmology -- Endolaser (Figs. 2.81, 2.82, 2.83) -- Yag Laser -- Using a Contact Lens -- Closing -- Surgical Pearl -- Intrascleral Hydration for 23-Gauge Pars Plana Vitrectomy Sclerotomy Closure -- Advantages and Disadvantages of 23G, 25G, and 27G Systems -- Combined Cataract Extraction and PPV -- Surgical Pearl -- Avoiding Hypotony -- How to Decide Whether to Perform Combined Surgery -- Biometry -- Complications -- Chandelier Systems and Bimanual Surgery -- Dyes -- Intracameral Antibiotics -- Intravitreal Injections -- Injection Medications -- Complications -- Slow Release Preparations -- Summary -- References -- 3: Introduction to Vitreoretinal Surgery 2 -- Maintaining a View -- Microscope -- IVS -- Cornea -- Blood in the Anterior Chamber -- Condensation on an Intraocular Lens Implant -- Cataract Formation -- Pupillary Dilation -- Perioperative Complications -- Iatrogenic Breaks -- Causes -- Choroidal Haemorrhage -- Avoiding SCH at Surgery -- What to Do if Choroidal Haemorrhage Occurs? -- Haemorrhage from Retinal or Other Blood Vessels -- Sources of Bleeding -- Lens Touch -- What to do -- Hypotony -- Postoperative Complications -- Cataract -- Post-Vitrectomy Phacoemulsification -- Endophthalmitis -- Corneal Changes -- Choroidal Haemorrhage -- Finite Element Analysis of Choroidal Haemorrhage -- Mahmut Dogramaci.
Histopathology -- Dynamics of choroidal haemorrhage -- Phase 1: Ciliary Artery Rupture -- Phase 2 Dissemination of Blood into the Extravascular Space -- Bruch's Membrane and Sclera -- Scattered Focal Adhesions Between Eyewall Layers -- Linear Adhesions at Ora Serrata -- Subsequent Management of SCH -- Raised Intraocular Pressure -- Retinal Breaks and RRD -- Hypotony -- Scleritis -- Sympathetic Uveitis -- Adjustments for Small Gauge Vitrectomy -- Instrumentation -- Surgical Technique -- Vitrectomy Technique -- Flexibility -- Indentation -- Flow Rates -- Trochar Internal Protrusion -- Silicone Oil -- Complications -- Extrusion of the Trochar on Removal of Instrumentation -- Conjunctival Chemosis -- Hypotony -- Endophthalmitis -- Postoperative Retinal Break Formation -- 20 Gauge Self-Sealing Sclerotomies -- References -- 4: Principles of Internal Tamponade -- Gases -- Principles (also see Appendix 1: Useful Formulae and Rules) -- Properties -- A Safe Method for Drawing Up Gas -- Physical Properties -- Surgical Pearl -- An Inexpensive Option for Air-Gas Exchange -- Complications -- Vision -- Cataract -- IOP -- Loss of the Gas Bubble -- Gas in the Wrong Place -- Important Postoperative Information -- Flying or Travel to High Altitude -- General Anaesthesia -- Silicone Oil -- Properties -- Silicone Oil in the Anterior Chamber During Surgery -- Complications of Silicone Oil -- Refractive Changes -- Cataract -- Capsule Opacification -- IOP -- Cornea -- Macular Toxicity -- Oil in the Wrong Place -- Surgical Pearl -- How to Reduce the Chance of Silicon Oil Coming into Anterior Chamber (AC) at the End of Surgery in an Eye with Zonular Dehiscence -- Emulsion -- Intraocular Lenses -- Surgical Pearl -- Silicone Oil and Inflammation -- The Surfactants -- Inflammation -- The Mechanical Energy -- Perfluorocarbon Liquid Toxicity and Interactions.
Interaction Between Heavy Liquid and Silicone Oil Can Lead the Sticky Oil Formation -- Silicone Oil Removal (Table 4.5) -- Alternative Methods -- Retinal Redetachment Rates After Oil Removal -- Heavy Silicone Oils -- Heavy Liquids -- "Light" Heavy Liquids -- Removal of Emulsified Silicone Oil -- Summary -- References -- 5: Posterior Vitreous Detachment -- Introduction -- Symptoms -- Floaters -- Flashes -- Introduction -- Clinical Characteristics -- Signs -- Detection of PVD -- Shafer's Sign -- Vitreous Haemorrhage -- Ophthalmoscopy -- Retinal Breaks -- U Tears -- Atrophic Round Holes -- Other Breaks -- Progression to Retinal Detachment -- Peripheral Retinal Degenerations -- Summary -- References -- 6: Vitreous Haemorrhage -- Introduction -- Aetiology -- Aetiology [4-10] -- Natural History -- Erythroclastic Glaucoma -- Investigation -- Ultrasound -- Management -- Surgery -- Vitrectomy -- Summary -- References -- 7: Rhegmatogenous Retinal Detachment 1 -- Introduction -- Natural History -- Tears with Posterior Vitreous Detachment -- Breaks without Posterior Vitreous Detachment -- Natural History -- Chronic RRD -- Risk to the Other Eye -- Clinical Features -- Anterior Segment Signs -- Signs in the Vitreous -- Subretinal Fluid Accumulation -- Retinal Break Patterns in RRD -- Macula Off or On -- References -- 8: Rhegmatogenous Retinal Detachment -- Surgery -- Flat Retinal Breaks -- Retinopexy -- Cryotherapy -- Cryotherapy in the Clinic Setting -- Laser (Fig. 8.2) -- Laser in the Clinic Setting -- Retinal Detachment (Figs. 8.6, 8.7, 8.8, 8.9, and 8.10) -- Principles -- Break Closure -- Relief of Traction -- Alteration of Fluid Currents (Figs. 8.13 and 8.14) -- Retinopexy -- Pars Plana Vitrectomy (Table 8.2) -- Introduction -- Finding the Breaks -- Advantages and Disadvantages of Retinopexy under Air -- Draining Subretinal Fluid -- Surgical Pearl.
Draining Subretinal Fluid in RRD -- When to Use Heavy Liquids -- Removal of Heavy Liquid -- Choice of Tamponade -- Avoiding Retinal Folds (Figs. 8.24 and 8.25) -- Mathematical Modelling of Retinal Displacement after PPV and Gas Tamponade for Retinal Detachment Repair -- Mahmut Dogramaci -- Inferior Breaks (Figs. 8.28 and 8.29) -- Posterior Breaks -- Multiple Breaks -- Medial Opacities -- Complications -- Surgery for Eyes with no Breaks Found -- Use of 360° Laser or Routine 360° Encirclage -- Posturing -- Surgical Pearl -- Surgery for Rhegmatogenous Retinal Detachment -- The Non-Drain Procedure -- Operative Stages -- Postoperative Care -- Complications -- Peroperative -- Explant -- Postoperative -- Extra Manoeuvres -- Subretinal Fluid (SRF) Drainage -- Air Insertion (Figs. 8.91, 8.92, 8.93, 8.94, 8.95, and 8.96) -- Complications -- Drainage -- Air Injection -- Pneumatic Retinopexy (Table 8.4) -- Surgical Steps -- Complications -- Success Rates of RRD Surgery -- Causes of Failure -- Surgery for Redetachment -- Redo Vitreous Attached RRD Surgery -- Redo Vitreous Detached RRD -- Secondary Macular Holes -- Detachment with Choroidal Effusions -- Removal of Explant -- Diplopia -- Erosion through Conjunctiva -- Infection -- Cosmesis -- Irritation -- Surgery for Removal of the Explant -- Summary -- References -- 9: Different Presentations of Rhegmatogenous Retinal Detachments -- Age-Related RRD from PVD -- Atrophic Hole RRD with Attached Vitreous -- Pseudophakic RRD -- Aphakic RRD -- Retinal Dialysis -- Clinical Features -- Surgery for Retinal Dialysis (Table 9.2) -- Search -- Cryotherapy -- Marking the Break -- Plombage -- Checking the Indent -- Complications -- Giant Retinal Dialysis -- Dialysis and PVR -- Par Ciliaris Tear -- Giant Retinal Tear -- Clinical Features -- Stickler's Syndrome -- Surgery for Giant Retinal Tear (Table 9.3) -- Heavy Liquids.
Retinopexy.
Record Nr. UNINA-9910495227203321
Williamson Thomas H.  
Cham, Switzerland : , : Springer, , [2021]
Materiale a stampa
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Vitreoretinal surgery / / [edited by] Thomas H. Williamson
Vitreoretinal surgery / / [edited by] Thomas H. Williamson
Edizione [2nd ed.]
Pubbl/distr/stampa Heidelberg ; ; New York, : Springer, c2013
Descrizione fisica 1 online resource (435 p.)
Disciplina 617.735059
Altri autori (Persone) WilliamsonThomas H
Soggetto topico Retina - Surgery
Vitreous body - Surgery
ISBN 3-642-31872-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Anatomy and Clinical Examination of the Eye -- Pars Plana Vitrectomy -- Tamponade and other intraocular agents -- Posterior Vitreous Detachment -- Vitreous Haemorrhage -- Rhegmatogenous Retinal Detachment.-  Different Presentations of Rhegmatogenous Retinal Detachment -- Proliferative Vitreoretinopathy -- Macular Hole -- Macular ERM and Vitreomacular Traction -- Macular Choroidal Neovascular Membrane -- Diabetic Retinopathy -- Other Vascular Disorders -- Trauma -- Complications of Anterior Segment Surgery -- Uveitis and Allied Disorders -- Miscellaneous conditions.
Record Nr. UNINA-9910438001803321
Heidelberg ; ; New York, : Springer, c2013
Materiale a stampa
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