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Retinal and Macular Surgery
Research Guide
What is Retinal and Macular Surgery?
Retinal and macular surgery encompasses vitreoretinal surgical techniques such as sutureless vitrectomy, internal limiting membrane peeling, and indocyanine green-assisted procedures to treat conditions including macular holes, epiretinal membranes, proliferative vitreoretinopathy, retinal detachment, and myopia-related macular pathologies.
The field includes 49,474 published works on advancements in vitreoretinal surgery and the use of optical coherence tomography (OCT) for evaluating surgical outcomes. Key techniques address macular holes, where Kelly (1991) reported reattachment of the retina around the macular hole in 30 of 52 patients using vitrectomy, with central vision improvement. OCT imaging plays a central role, as demonstrated in foundational papers comparing time-domain and Fourier-domain systems for enhanced sensitivity and signal-to-noise ratios.
Topic Hierarchy
Research Sub-Topics
Surgical Management of Idiopathic Macular Holes
This sub-topic focuses on vitrectomy techniques, including gas tamponade and internal limiting membrane peeling for idiopathic macular hole closure. Researchers study anatomical success rates, visual recovery, and prognostic factors like hole size.
Internal Limiting Membrane Peeling in Vitreoretinal Surgery
This sub-topic examines ILM peeling for macular holes, epiretinal membranes, and diabetic macular edema, including dye-assisted methods. Researchers investigate postoperative complications like inner retinal atrophy and functional outcomes.
Sutureless Vitrectomy Systems
This sub-topic explores 23-25 gauge transconjunctival vitrectomy for retinal detachment and macular surgery, comparing outcomes to traditional methods. Researchers assess intraoperative safety, recovery time, and complication profiles.
Epiretinal Membrane Peeling
This sub-topic covers surgical removal of idiopathic and secondary epiretinal membranes using microincision vitrectomy. Researchers study OCT correlations, visual improvement predictors, and recurrence risks.
Optical Coherence Tomography in Vitreoretinal Surgery
This sub-topic investigates intraoperative and postoperative OCT for assessing surgical anatomy in macular and retinal detachment cases. Researchers develop advanced imaging modalities like swept-source OCT for real-time guidance.
Why It Matters
Retinal and macular surgery directly addresses vision-threatening conditions like idiopathic macular holes and inherited retinal dystrophies. Kelly (1991) in "Vitreous Surgery for Idiopathic Macular Holes" achieved anatomical reattachment in 58% of 52 patients and functional vision improvement, establishing vitrectomy as a standard intervention previously considered untreatable. Gene therapy applications, such as Maguire et al. (2008) in "Safety and Efficacy of Gene Transfer for Leber's Congenital Amaurosis," demonstrated safety of subretinal AAV2-hRPE65v2 delivery for RPE65 mutation-related blindness, while Russell et al. (2017) in their phase 3 trial confirmed efficacy in RPE65-mediated dystrophy with measurable visual improvements. OCT advancements, including Leitgeb et al. (2003) showing superior performance of Fourier-domain over time-domain OCT, enable precise preoperative planning and postoperative assessment in vitreoretinal procedures, reducing complications in retinal detachment and epiretinal membrane cases.
Reading Guide
Where to Start
"Vitreous Surgery for Idiopathic Macular Holes" by Kelly (1991), as it provides the foundational clinical evidence for vitrectomy efficacy in a core condition, reporting 58% success in reattachment and vision improvement across 52 patients.
Key Papers Explained
Kelly (1991) "Vitreous Surgery for Idiopathic Macular Holes" established vitrectomy as viable for macular repair. Puliafito et al. (1995) "Imaging of Macular Diseases with Optical Coherence Tomography" introduced OCT for visualizing surgical targets like epiretinal membranes. Fercher et al. (2003) "Optical coherence tomography - principles and applications," Leitgeb et al. (2003) "Performance of fourier domain vs time domain optical coherence tomography," and Choma et al. (2003) "Sensitivity advantage of swept source and Fourier domain optical coherence tomography" built sequentially on OCT physics, advancing from principles to superior Fourier- and swept-source implementations critical for surgical precision. Maguire et al. (2008) extended to gene therapy integration.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Spectral-domain OCT papers from 2003, such as de Boer et al. on signal-to-noise improvements, represent the current evaluation standard for surgical outcomes in macular holes and retinal detachment. No recent preprints or news in the last 12 months indicate steady reliance on established techniques like indocyanine green-assisted peeling.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | Safety and Efficacy of Gene Transfer for Leber's Congenital Am... | 2008 | New England Journal of... | 2.1K | ✓ |
| 2 | Optical coherence tomography - principles and applications | 2003 | Reports on Progress in... | 1.8K | ✓ |
| 3 | Performance of fourier domain vs time domain optical coherence... | 2003 | Optics Express | 1.8K | ✓ |
| 4 | Sensitivity advantage of swept source and Fourier domain optic... | 2003 | Optics Express | 1.8K | ✓ |
| 5 | Efficacy and safety of voretigene neparvovec (AAV2-hRPE65v2) i... | 2017 | The Lancet | 1.8K | ✓ |
| 6 | Vitreous Surgery for Idiopathic Macular Holes | 1991 | Archives of Ophthalmology | 1.3K | ✕ |
| 7 | Suppression of retinal neovascularization in vivo by inhibitio... | 1995 | Proceedings of the Nat... | 1.3K | ✓ |
| 8 | Imaging of Macular Diseases with Optical Coherence Tomography | 1995 | Ophthalmology | 1.3K | ✕ |
| 9 | Improved signal-to-noise ratio in spectral-domain compared wit... | 2003 | Optics Letters | 1.2K | ✓ |
| 10 | Optical coherence tomography (OCT): a review | 1999 | IEEE Journal of Select... | 1.2K | ✕ |
Frequently Asked Questions
What is the role of vitrectomy in treating idiopathic macular holes?
Vitrectomy techniques reattach the retina around the macular hole and can improve central vision. Kelly (1991) in "Vitreous Surgery for Idiopathic Macular Holes" reported success in 30 of 52 patients (58%), with anatomical closure and vision gains. This approach transformed management of a previously untreatable condition.
How does OCT assist in retinal and macular surgery?
Optical coherence tomography provides cross-sectional imaging of retinal microstructure for surgical planning and outcomes evaluation. Puliafito et al. (1995) in "Imaging of Macular Diseases with Optical Coherence Tomography" applied OCT to visualize macular pathologies. Fercher et al. (2003) outlined OCT principles enabling safe, high-resolution medical imaging.
What advantages do Fourier-domain and swept-source OCT offer over time-domain?
Fourier-domain and swept-source OCT provide superior sensitivity and signal-to-noise ratios compared to time-domain systems. Leitgeb et al. (2003) in "Performance of fourier domain vs time domain optical coherence tomography" detailed noise sources and CCD-based performance gains. Choma et al. (2003) demonstrated equivalent sensitivity expressions yielding several hundredfold improvements.
What gene therapies target inherited retinal diseases in surgical contexts?
Subretinal gene transfer using AAV2-hRPE65v2 treats RPE65-mediated Leber's congenital amaurosis. Maguire et al. (2008) confirmed safety and efficacy in "Safety and Efficacy of Gene Transfer for Leber's Congenital Amaurosis." Russell et al. (2017) phase 3 trial in "Efficacy and safety of voretigene neparvovec" showed sustained visual function improvements.
How is VEGF inhibition used in retinal neovascularization management?
Soluble VEGF-receptor chimeras suppress retinal neovascularization in vivo. Aiello et al. (1995) in "Suppression of retinal neovascularization in vivo by inhibition of vascular endothelial growth factor (VEGF) using soluble VEGF-receptor chimeric proteins" prevented angiogenic complications in ischemic diseases like diabetic retinopathy. This informs adjunctive therapies in vitreoretinal surgery.
What is the publication scale of retinal and macular surgery research?
The field comprises 49,474 works focused on vitreoretinal techniques and OCT applications. Growth data over the past 5 years is not available. Topics include macular holes, retinal detachment, and proliferative vitreoretinopathy.
Open Research Questions
- ? How can OCT sensitivity be further optimized for real-time intraoperative guidance in complex vitreoretinal surgeries?
- ? What long-term outcomes compare vitrectomy with adjunctive internal limiting membrane peeling for macular holes?
- ? Can gene therapy vectors like AAV2-hRPE65v2 be combined with surgical techniques to enhance delivery in advanced retinal dystrophies?
- ? What factors predict success in sutureless vitrectomy for proliferative vitreoretinopathy and retinal detachment?
- ? How do spectral-domain OCT advancements impact detection of subclinical epiretinal membranes post-surgery?
Recent Trends
The field maintains 49,474 works with no specified 5-year growth rate.
Core advancements stem from 2003 OCT papers, including Leitgeb et al., Choma et al., and de Boer et al., establishing Fourier- and spectral-domain superiority with quantified sensitivity gains.
No preprints or news from the last 12 months available.
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