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Biomedical subjects

Kevin J Blinder

Publications and source records attributed to Kevin J Blinder.

18 recordsLinked to original sources

Vitreous and aqueous penetration of orally administered moxifloxacin in humans.

OBJECTIVE: To investigate intraocular penetration of moxifloxacin hydrochloride after oral administration. METHODS: Prospective study of 15 patients scheduled for vitrectomy between September and November 2004 at the Barnes Retina Institute, St Louis, MO. Aqueous, vitreous, and serum samples were analyzed from 15 patients after oral administration of 2 tablets containing 400 mg of moxifloxacin. Assays were performed using high-performance liquid chromatography. RESULTS: The mean +/- SD moxifloxacin concentrations in plasma (n = 15), vitreous (n = 13), and aqueous (n = 13) samples were 3.56 +/- 1.31 microg/mL, 1.34 +/- 0.66 microg/mL, and 1.58 +/- 0.80 microg/mL, respectively. Mean +/- SD sampling times after oral administration of the second moxifloxacin tablet for plasma, vitreous, and aqueous were 2.94 +/- 0.81 hours, 3.77 +/- 0.92 hours, and 3.71 +/- 0.89 hours, respectively. The percentages of plasma moxifloxacin concentration in the vitreous and aqueous were 37.6% and 44.3%, respectively. Minimal inhibitory concentrations against 90% levels were exceeded against a wide spectrum of gram-positive and gram-negative pathogens in the vitreous and aqueous. CONCLUSIONS: Moxifloxacin has a spectrum of coverage that encompasses the most common organisms in endophthalmitis. The pharmacokinetic findings of this investigation reveal that orally administered moxifloxacin achieves therapeutic levels in the noninflamed eye. Because of their broad spectrum of coverage, low minimal inhibitory concentration against 90% levels, good tolerability, and excellent oral bioavailability, fourth-generation fluoroquinolones may represent a major advance for managing posterior segment infections.

Administration, Oral↗

Short-term intraocular pressure trends following intravitreal pegaptanib (Macugen) injection.

PURPOSE: To report the changes and trends in intraocular pressures (IOP) following intravitreal injection of Pegaptanib (Macugen) for the treatment of exudative age-related macular degeneration. DESIGN: Retrospective chart review. METHODS: Review of 79 patients who underwent 122 consecutive Pegaptanib injections. Analysis of the short-term effect of Pegaptanib injections on IOP was performed. RESULTS: Baseline mean IOP was 15.73 +/- 3.41 mm Hg (mean +/- standard deviation) with a range of 9 to 27 mm Hg. Postinjection mean IOP was 24.47 +/- 6.29 mm Hg with a range of 8 to 36 mm Hg. Mean IOP change from baseline to roughly 30 minutes after Pegaptanib injection was 8.74 +/- 7.23 mm Hg. At the 5- to 7-day follow-up visit, IOP had normalized. CONCLUSIONS: Pegaptanib injection in this limited series seems to be safe from an IOP standpoint in the short-term. IOP monitoring postinjection may not be necessary.

Aptamers, Nucleotide↗

Retinal pigment epithelial tear following intravitreal pegaptanib sodium.

PURPOSE: To report two cases of a retinal pigment epithelial tear after intravitreal injection of pegaptanib sodium. To our knowledge, this is the first report of this finding after intraocular antivascular endothelial growth factor therapy. DESIGN: Observational case reports. METHODS: Two patients presented with occult choroidal neovascularization and associated serous pigment epithelial detachment that was a result of age-related macular degeneration. Both patients were treated with an intravitreal injection of pegaptanib sodium. RESULTS: One patient developed a retinal pigment epithelium tear one week after the intravitreal injection. The second patient developed a retinal pigment epithelium tear eight weeks after treatment. CONCLUSIONS: Although these cases may represent natural history, there should be a high index of suspicion for retinal pigment epithelium tears in patients who report significant visual deterioration after intravitreal injection of pegaptanib sodium. Further studies are needed to determine whether angiographic subtypes of choroidal neovascular membranes are more susceptible to developing retinal pigment epithelium tears after treatment with antivascular endothelial growth factor agents.

Aged↗

A preliminary benefit-risk assessment of verteporfin in age-related macular degeneration.

The prevalence of neovascular age-related macular degeneration (AMD) is expected to increase significantly during the next 20 years. New treatment alternatives to laser photocoagulation are on the horizon - the first of these, photodynamic therapy (PDT) with verteporfin, was approved by the US FDA in 2000. In this article we present a preliminary risk-benefit assessment of verteporfin in AMD, focusing on the landmark randomised, double-blind, placebo-controlled studies. The TAP (Treatment of Age-related macular degeneration with Photodynamic therapy) trial established the efficacy of PDT for classic subfoveal neovascularisation in AMD at 2 years follow-up. The VIP (Verteporfin in Photodynamic therapy) study concentrated on subfoveal occult-only lesions not included in the TAP study. After 2 years, treated eyes were less likely to experience visual loss. Exploratory analyses of TAP and VIP suggest that lesion size is a more significant predictor of the treatment benefit than either lesion composition or visual activity. The VIM (Visudyne in Minimally classic) trial altered the standard PDT light fluence rate in the treatment of subfoveal minimally classic lesions. This trial again demonstrated a beneficial effect for those receiving treatment with PDT. The VIO (Visudyne in Occult) trial, evaluating PDT in occult-only lesions as a confirmatory study of the VIP trial, did not achieve its primary end-point at 2 years. Further analyses are pending.PDT with verteporfin has an excellent safety profile that has been established with >1 million treatment applications. Cost-effectiveness data are limited but suggest that PDT may be a cost-effective treatment modality. Other FDA-approved treatments (pegaptanib, ranibizumab and bevacizumab) for neovascular AMD are discussed, as well as investigational substances such as anecortave acetate.

Cost-Benefit Analysis↗

Penetration pharmacokinetics of topically administered 0.5% moxifloxacin ophthalmic solution in human aqueous and vitreous.

OBJECTIVE: To investigate the penetration of 0.5% moxifloxacin hydrochloride into the aqueous and vitreous after topical administration in humans. METHODS: A prospective, nonrandomized study of 20 patients scheduled for vitrectomy surgery between September 1 and December 31, 2003. Aqueous and vitreous samples were obtained and analyzed after topical administration of 0.5% moxifloxacin hydrochloride, every 2 hours (q2h) or every 6 hours (q6h), for 3 days before surgery. Assays were performed using high-performance liquid chromatography. RESULTS: Mean +/- SD moxifloxacin concentrations in the q2h group for the aqueous (n = 9) and vitreous (n = 10) were 2.28 +/- 1.23 and 0.11 +/- 0.05 microg/mL, respectively. Mean +/- SD moxifloxacin concentrations in the q6h group for the aqueous (n = 10) and vitreous (n = 9) were 0.88 +/- 0.88 and 0.06 +/- 0.06 microg/mL, respectively. The minimum inhibitory concentration for 90% of isolates (MIC(90)) was far exceeded in the aqueous for a wide spectrum of key pathogens, whereas it was not exceeded in the vitreous for several organisms. However, the minimum inhibitory concentration for 50% of the isolates was exceeded in the q2h vitreous group for Staphylococcus epidermidis, Staphylococcus aureus, Streptococcus pneumoniae, Haemophilus influenzae, Bacillus cereus, and other gram-negative pathogens. CONCLUSIONS: The Endophthalmitis Vitrectomy Study revealed that 94.2% of isolates from postoperative endophthalmitis are gram-positive pathogens. Moxifloxacin has a spectrum of coverage that appropriately encompasses the most common organisms in endophthalmitis. The pharmacokinetic findings of this investigation show that relatively high aqueous levels can be achieved after topical administration. Further studies will help define the precise role of 0.5% moxifloxacin ophthalmic solution in the treatment of or prophylaxis against intraocular infections.

Administration, Topical↗

Photodynamic therapy for juxtafoveal choroidal neovascularization due to ocular histoplasmosis syndrome.

PURPOSE: To report the use of photodynamic therapy with verteporfin in patients with juxtafoveal choroidal neovascularization (CNV) for ocular histoplasmosis syndrome (OHS). METHODS: Retrospective review. Data regarding the following variables were extracted from patient charts: demographic characteristics, previous surgeries, angiographic features, number and time of treatments, follow-up time, and change in visual acuity. RESULTS: This study sample consisted of 23 eyes of 23 consecutive patients who were treated with photodynamic therapy for the management of juxtafoveal CNV. When post-treatment visual acuity (mean logMAR acuity=0.321) was compared to baseline acuity (mean logMAR visual acuity=3.89) vision improved by more than three Snellen lines in 30% of eyes, remained the same (+/-2 Snellen lines) in 52% of eyes, and worsened (greater than a two-line loss in visual acuity) in 18% of eyes. Although this series was uncontrolled, the patients had a trend toward a therapeutic benefit when compared to published natural history of similar cases (OR=0.292, P value=0.071 when compared to data from the Macular Photocoagulation Study for treatment of juxtafoveal lesions). CONCLUSION: Photodynamic therapy with verteporfin may be beneficial in patients with juxtafoveal CNV secondary to OHS in terms of both visual stabilization and improvement.

Adult↗

Triamcinolone-assisted internal limiting membrane peeling.

PURPOSE: To review our experience with triamcinolone-assisted pars plana vitrectomy for internal limiting membrane (ILM) peeling for various retinal diseases. METHODS: Twenty-one patients underwent surgery in which intraoperative triamcinolone acetonide (TA) was used. Indications for surgery included epiretinal membrane (3 patients), branch retinal vein occlusion associated with macular edema (2), traction retinal detachment (3), diabetic macular edema (4), vitreous hemorrhage with diabetic macular edema (4), macular hole (4), and cystoid macular edema (1). RESULTS: TA was useful in the removal of the ILM in all cases. There were no intraoperative complications or toxicity. The mean follow-up was 22 weeks (range, 9-30 weeks). Eleven patients improved by >or=2 Snellen lines, 1 lost >or=2 Snellen lines, and 9 were within 2 Snellen lines of preoperative vision at the last follow-up. CONCLUSIONS: The intraoperative use of TA improves visualization of ILMs associated with a variety of conditions. No intraoperative or postoperative complications were observed. TA-assisted removal of the ILM appears to be safe and cost effective. TA-assisted ILM peeling should be considered as an alternative to the use of intraoperative dyes.

Aged↗

Acute severe visual acuity decrease after photodynamic therapy with verteporfin: case reports from randomized clinical trials-TAP and VIP report no. 3.

PURPOSE: To describe in detail occurrences of acute severe visual acuity decrease after photodynamic therapy (PDT) with verteporfin in the Treatment of Age-related macular degeneration with Photodynamic therapy (TAP) Investigation and the Verteporfin In Photodynamic therapy (VIP) Trial. DESIGN: Observational case series. METHODS: Retrospective review of all cases that developed acute severe visual acuity decrease after treatment. RESULTS: Of 15 acute severe visual acuity decrease events originally identified in 14 eyes of 14 patients, one event in one patient was judged unlikely to have been an acute severe visual acuity decrease event on retrospective review of these events in preparation of this report. Eleven events occurred after the first treatment. At follow-up, 10 improved by at least 1 line in visual acuity from the level noted at the time of the event. Of the nine patients returning for the month 24 examination, visual acuity decreased at least 3 lines from baseline in six, including at least 6 lines in four, and remained within 1 line in three. Associated abnormal morphology included three with a serous macular detachment and abnormal choroidal hypofluorescence, four with macular hemorrhage, three with a greenish subfoveal hemorrhage, and four with no abnormality. Events appeared to be more likely when patients had a visual acuity of 20/50 or better. CONCLUSIONS: Acute severe visual acuity decrease after PDT with verteporfin was an uncommon event; the risk did not outweigh the benefits of therapy previously reported. When considering verteporfin therapy, patients should be warned of the possibility of this serious adverse event.

Acute Disease↗

Verteporfin therapy of subfoveal choroidal neovascularization in age-related macular degeneration: meta-analysis of 2-year safety results in three randomized clinical trials: Treatment Of Age-Related Macular Degeneration With Photodynamic Therapy and Verteporfin In Photodynamic Therapy Study Report no. 4.

PURPOSE: We sought to evaluate the detailed safety profile of photodynamic therapy with verteporfin in patients with subfoveal choroidal neovascularization (CNV) caused by age-related macular degeneration (ARMD) from the combined analysis of three multicenter, double-masked, placebo-controlled, randomized 24-month clinical trials of similar design (TAP Investigation Studies A and B and the VIP ARMD Trial), and to clarify the adverse reaction information in the current verteporfin product prescription information approved in the United States. METHODS: Nine hundred forty-eight patients were randomly assigned to verteporfin or placebo. Treatment was administered as described in previous reports. All general entry criteria were similar, so systemic safety results were combined for this analysis. Entry criteria for CNV lesion composition and visual acuity in the two TAP Investigation trials was different from those used in the VIP ARMD trial, so ocular safety results for the treated eye were not combined. RESULTS: The percentage of patients who experienced at least one ocular or nonocular adverse event, regardless of relationship to therapy, was similar between the verteporfin and placebo groups (92.3 and 89.1%, respectively, P = 0.114). The overall incidence of study eye adverse events was not significantly different between verteporfin and placebo. The only clinically relevant ocular adverse events reported with higher incidence after verteporfin compared with placebo were visual disturbances (22.1 versus 15.5% in TAP [P = 0.054] and 41.7 and 22.8% in VIP [P < 0.001]). Acute severe visual acuity decrease (defined as a visual acuity letter score decrease of at least 20, equivalent to at least four-line decrease, within 7 days of therapy) occurred in 3 patients treated with verteporfin in the TAP Investigation (0.7%) and 11 in the VIP ARMD trial (4.9%). Systemic adverse events with increased incidence after verteporfin compared with placebo, most of which were transient and mild or moderate, were injection site reactions (13.1 versus 5.6%; P < 0.001), photosensitivity reactions (2.4 versus 0.3%; P = 0.016), and infusion-related back pain (2.4 versus 0%; P = 0.004). No clinically relevant difference was observed between the verteporfin and placebo groups in any other adverse event. CONCLUSION: In 948 ARMD patients, verteporfin therapy had an overall safety profile similar to that for placebo, with a few exceptions. Visual disturbances, including acute severe visual acuity decrease, did not affect the net vision outcome benefits associated with treatment that has been reported previously. This detailed safety profile of verteporfin therapy clarifies the adverse reaction information in the current verteporfin product prescription information.

Aged↗

Outcome of macular hole surgery in diabetic patients with nonproliferative retinopathy.

PURPOSE: To determine the outcome of macular hole surgery in a diabetic population with no evidence of proliferative retinopathy. METHODS: This is a retrospective chart review of 183 patients (194 eyes) undergoing pars plana vitrectomy for an idiopathic macular hole. RESULTS: The anatomic closure rate for the diabetic patients without proliferative retinopathy was 93.8% (15/16), compared with 94.9% (169/178) for nondiabetic patients. A best corrected visual acuity of 20/50 or greater was obtained in 50% of diabetic patients (8/16), compared to 58.4% of nondiabetic patients (104/178). There was no difference in postoperative complications between the two groups. CONCLUSION: The anatomic closure rate and visual outcome after macular hole surgery in diabetic patients without proliferative retinopathy is comparable to that of nondiabetic patients.

Diabetes Complications↗

Human intraocular penetration pharmacokinetics of moxifloxacin 0.5% via topical and collagen shield routes of administration.

PURPOSE: To determine penetration of moxifloxacin 0.5% into human aqueous and vitreous via topical and collagen shield routes of administration. METHODS: Moxifloxacin 0.5% was administered prior to vitrectomy surgery through one of three routes: topical drops every 2 hours for 3 days, versus topical drops every 6 hours for 3 days, versus delivery using a 24-hour dissolvable cross-linked corneal collagen shield. Aqueous and vitreous moxifloxacin concentrations were assayed using high-performance liquid chromatography. RESULTS: Mean moxifloxacin concentrations in the every-2-hour group for aqueous (n = 9) and vitreous (n = 10) were 2.28 +/- 1.23 microg/mL and 0.11 +/- 0.05 microg/mL, respectively. Mean moxifloxacin concentrations in the every-6-hour group for aqueous (n = 10) and vitreous (n = 9) were 0.88 +/- 0.88 microg/mL and 0.06 +/- 0.06 microg/mL, respectively. Levels of minimum inhibitory concentration at which 90% of isolates are inhibited (MIC90) were far exceeded in the aqueous for a wide spectrum of pathogens that most commonly cause postoperative endophthalmitis. Moxifloxacin concentration in the vitreous did not exceed the MIC90 for several key organisms. Delivery of moxifloxacin via a collagen shield revealed a mean aqueous concentration of 0.30 +/- 0.17 microg/mL 4 hours after placement (n = 5). Vitreous levels at 4 hours, as well as aqueous and vitreous levels at 24 hours, were negligible using this route of administration. CONCLUSIONS: The findings of this investigation reveal that topically administered moxifloxacin 0.5% can achieve relatively high aqueous concentrations. Although aqueous moxifloxacin levels achieved through the use of a collagen shield delivery device are lower, there are several advantages to this route of delivery that make it appealing in the immediate postoperative period. Future studies will be needed to precisely define the role of fourth-generation fluoroquinolones and presoaked collagen shields in the prophylaxis or management of intraocular infections.

Administration, Topical↗

Verteporfin therapy of subfoveal choroidal neovascularization in pathologic myopia: 2-year results of a randomized clinical trial--VIP report no. 3.

PURPOSE: To report 24-month vision and fluorescein angiographic outcomes from trials evaluating photodynamic therapy with verteporfin in patients with subfoveal choroidal neovascularization (CNV) caused by pathologic myopia. DESIGN AND SETTING: Multicenter, double-masked, placebo-controlled, randomized clinical trial at 28 ophthalmology practices in Europe and North America. PARTICIPANTS: Patients with subfoveal choroidal neovascular lesions caused by pathologic myopia measuring no more than 5400 micro m and best-corrected visual acuity (approximate Snellen equivalent) of 20/100 or better. METHODS: Similar to methods described for 1-year results with follow-up examinations beyond 1 year, continuing every 3 months (except Photograph Reading Center evaluations only at the month 24 examination). During the second year, the same regimen (with verteporfin or placebo as applied at baseline) was used if angiography showed fluorescein leakage from CNV. MAIN OUTCOME MEASURES: The primary outcome was the proportion of eyes with fewer than 8 letters (approximately 1.5 lines) of visual acuity loss at the month 24 examination, adhering to an intent-to-treat analysis and using the last observation carried forward method to impute for any missing data. RESULTS: Seventy-seven of 81 patients (95%) in the verteporfin group, compared with 36 of 39 patients (92%) in the placebo group, completed the month 24 examination. At this time point, 29 of 81 verteporfin-treated patients (36%) compared with 20 of 39 placebo-treated patients (51%) lost at least 8 letters (P = 0.11). The distribution of change in visual acuity at the month 24 examination was in favor of a benefit for the cases assigned to verteporfin (P = 0.05). This included improvement by at least 5 letters (equivalent to at least 1 line) in 32 verteporfin-treated cases [40%] vs. five placebo-treated cases (13%) and improvement by at least 15 letters (equivalent to at least 3 lines) in 10 verteporfin-treated cases (12%) vs. zero placebo-treated cases. No additional photosensitivity adverse reactions or injection site adverse events were associated with verteporfin therapy in the second year of follow-up. CONCLUSIONS: Verteporfin therapy for subfoveal CNV caused by pathologic myopia safely maintained a visual benefit compared with a placebo therapy through 2 years of follow-up. Although the primary outcome was not statistically significantly in favor of verteporfin therapy at 2 years as it had been at 1 year of follow-up, the distribution of change in visual acuity at the month 24 examination was in favor of the verteporfin-treated group and showed that this group was more likely to have improved visual acuity through the month 24 examination. The VIP Study Group recommends verteporfin therapy for subfoveal CNV resulting from pathologic myopia based on both the 1- and 2-year results of this randomized clinical trial.

Adult↗

Outcome results in macular hole surgery: an evaluation of internal limiting membrane peeling with and without indocyanine green.

PURPOSE: To evaluate the anatomic closure rate and visual outcome in patients undergoing pars plana vitrectomy (PPV) with internal limiting membrane (ILM) peeling with and without indocyanine green (ICG) enhancement. DESIGN: Retrospective, noncomparative interventional case series. PARTICIPANTS: One hundred ninety-three consecutive patients (204 eyes) seen at the Barnes Retina Institute with the clinical diagnosis of macular hole who underwent PPV between January 1998 and December 2000. INTERVENTION: A consecutive series of 97 patients undergoing PPV with or without unilateral epiretinal membrane removal without ILM peeling (group 1), 44 patients with PPV and ILM peeling without ICG (group 2), and 35 patients with ICG-assisted ILM peeling (group 3). RESULTS: Overall, 86.4% of the holes closed with one operation, with 75 of 97 (77.3%) eyes in group 1, 43 of 44 (97.7%) eyes in group 2, and 34 of 35 (97.1%) eyes in group 3 (chi(2)= 10.51, P = 0.007). Of the eyes that did not close, 18 patients in group 1 underwent repeat surgery, with 90 of 97 (92.8%) eyes ultimately achieving closure. Visual acuity after surgery was 20/50 or better in 55 of 97 (56.7%) patients, 31 of 44 (70.4%) patients, and 18 of 35 (51.4%) patients in groups 1, 2, and 3, respectively (chi(2) = 3.43, P = 0.18) and increased by 2 or more lines from their preoperative status in 63 of 97 (64.9%) patients, 34 of 44 (77.3%) patients, and 25 of 35 (71.4%) patients, respectively (chi(2)= 2.25, P = 0.32). Multivariate logistic regression demonstrated that use of ILM peeling during vitrectomy increases the chances of developing 20/50 vision or better (odds ratio [OR], 2.4; 95% confidence interval, 1.06-5.45; P = 0.04). No eyes received concurrent cataract extraction with macular hole surgery, but 75 of 166 (45.2%) required cataract extraction postoperatively. Complications included 20 retinal tears, 4 retinal detachments, and 34 patients with postoperative elevations in intraocular pressure (IOP; defined as IOP greater than 30 mmHg). CONCLUSIONS: Although this study is limited by the shorter follow-up in patients undergoing ILM peeling with or without ICG relative to the control group, our experience indicates that the use of ILM peeling is associated with a statistically significant improvement in the rate of primary macular hole closure with a single operation.

Adult↗

Combined photodynamic therapy with verteporfin and intravitreal bevacizumab for choroidal neovascularization in age-related macular degeneration.

PURPOSE: To examine the 7-month results for patients treated with combined photodynamic therapy (PDT) with verteporfin and intravitreal bevacizumab for choroidal neovascularization (CNV) secondary to age-related macular degeneration (AMD). METHODS: This is a retrospective series of 24 eyes with juxtafoveal or subfoveal CNV secondary to AMD. Patients were treated with PDT with verteporfin and 1.25 mg of intravitreal bevacizumab. All patients were naive to treatment and had either treatment within a 14-day interval. Main outcome measures were visual acuity stabilization (defined as no change or a gain in visual acuity) and retreatment rate. RESULTS: At the 7-month follow-up, 20 (83%) of 24 patients had stabilization of visual acuity. Sixteen eyes (67%) had improvement in visual acuity. Mean improvement in visual acuity (n = 24) was 2.04 Snellen lines. Fifteen eyes (63%) required only a single combined treatment for CNV resolution. There were no complications, including endophthalmitis, uveitis, and ocular hypertension. CONCLUSION: The results of this study suggest that combined treatment of PDT with verteporfin and intravitreal bevacizumab may be useful in treating neovascular AMD by reducing retreatment rates and improving visual acuity. Further investigation with large, controlled trials is warranted to outline the appropriate treatment paradigm for combination therapy.

Aged↗

Bilateral macular hole formation in a patient with retinitis pigmentosa.

A 47-year-old woman known to have retinitis pigmentosa (RP) developed macular holes in each eye. Examination and fluorescein angiography demonstrated a partial thickness macular hole in the right eye and a full thickness one in the left eye. It was concluded that macular hole formation can occur in patients with RP, but the exact cause of macular hole development in these patients is uncertain.

Female↗

Surgical removal of peripapillary choroidal neovascularization associated with age-related macular degeneration.

BACKGROUND AND OBJECTIVE: To describe the results of surgical treatment of peripapillary choroidal neovascularization in age-related macular degeneration as an option to both laser photocoagulation and photodynamic therapy. PATIENTS AND METHODS: Retrospective review of patients with peripapillary choroidal neovascularization secondary to age-related macular degeneration who were not eligible for or refused laser photocoagulation. Patients without the diagnosis of age-related macular degeneration and those who had extension of their neovascularization subfoveally were excluded from the review. RESULTS: Eleven patients total were identified who met the specified inclusion criteria. The male to female ratio was 4:7, with an age range of 63 to 94 years (mean = 78 years). The mean area of involved retina temporal to the optic disc was 5 clock hours, with the distance of the temporal edge of the lesion from the fovea ranging from 100 to 2,000 microm. The mean duration of follow-up was 23 months, with 27% (3 of 11) experiencing recurrent choroidal neovascularization. The preoperative and postoperative visual acuity ranges were both 20/25 to counting fingers. Sixty-four percent (7 of 11) of patients had stable or improved visual acuity postoperatively, with a mean visual acuity change of 1 line visual improvement. CONCLUSION: In cases where photodynamic therapy and laser photocoagulation are not indicated, the surgical treatment of peripapillary choroidal neovascularization secondary to age-related macular degeneration may prove beneficial.

Aged↗