Graefe's Archive for Clinical and Experimental Ophthalmology最新文献

{"title":"Transepithelial phototherapeutic keratectomy for treatment-resistant recurrent corneal erosion syndrome","authors":"Mukhtar Bizrah, Maheshver Shunmugam, Geoffrey Ching, Radhika P. Patel, Nizar Din, David T. C. Lin, Simon P. Holland","doi":"10.1007/s00417-024-06482-1","DOIUrl":"https://doi.org/10.1007/s00417-024-06482-1","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Background</h3><p>To evaluate the efficacy and safety of trans-epithelial phototherapeutic keratectomy (TE-PTK) as a treatment for recurrent corneal erosion syndrome (RCES) in patients with symptoms refractory to conventional treatments.</p><h3 data-test=\"abstract-sub-heading\">Methods</h3><p>All patients who received TE-PTK treatment for RCES had failed 3 or more conventional treatments and were reviewed, and if met criteria, approved by healthcare workers of the British Columbia public health authority (Medical Services Plan (MSP). A retrospective chart review and telephone survey were conducted at the Pacific Laser Eye Centre (PLEC). Exclusion criteria were ocular co-morbidities potentially affecting treatment efficacy.</p><h3 data-test=\"abstract-sub-heading\">Results</h3><p>This study included 593 eyes of 555 patients (46.2% male; 50.9 ± 14.2 years old) who underwent TE-PTK. The leading identified causes of RCES were trauma (45.7%) and anterior basement membrane dystrophy (44.2%). The most common pre-PTK interventions were ocular lubricants (90.9%), hypertonic solutions (77.9%), and bandage contact lenses (50.9%). Thirty-six eyes had undergone surgical interventions such as stromal puncture, epithelial debridement, or diamond burr polishing. Post-PTK, 78% of patients did not require any subsequent therapies and 20% required ongoing drops. Six patients (1.1%) reported no symptom improvement and required repeat TE-PTK for ongoing RCES symptoms after initial TE-PTK. All 6 eyes were successfully retreated with TE-PTK (average time to retreatment was 11.3 ± 14.9 months). There was no significant difference in best corrected visual acuity pre- vs. post-operatively. The mean post-operative follow-up was 60.5 months (range: 5–127 months).</p><h3 data-test=\"abstract-sub-heading\">Conclusion</h3><p>TE-PTK has a good efficacy and safety profile for treatment-resistant RCES. The third-party public health–reviewed nature of this study, the low recurrence rate of RCES, and the low PTK retreatment rate suggest that TE-PTK might be considered for wider use in the management of RCES.</p>","PeriodicalId":12748,"journal":{"name":"Graefe's Archive for Clinical and Experimental Ophthalmology","volume":"298 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prevalence data for total corneal astigmatism in cataract patients","authors":"Linbo Bian, Baikai Ma, Zhengze Sun, Wenlong Li, Yiyun Liu, Rui Qin, Jiawei Chen, Yunke Ma, Lu Zhao, Hong Qi","doi":"10.1007/s00417-024-06488-9","DOIUrl":"https://doi.org/10.1007/s00417-024-06488-9","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Purpose</h3><p>To report the prevalence data for total corneal astigmatism (TCA) in cataract patients.</p><h3 data-test=\"abstract-sub-heading\">Methods</h3><p>The authors retrospectively collected and analyzed the preoperative biometric data of the patients who underwent cataract surgery in the Department of Ophthalmology, Peking University Third Hospital, from January 2019 to May 2023.</p><h3 data-test=\"abstract-sub-heading\">Results</h3><p>The mean age of the 10817 patients was 71 ± 10 years; the male/female ratio was 4653/6164. The mean TCA obtained by the IOLMaster 700 (Carl Zeiss Meditec AG, Jena, Germany), the Abulafia-Koch (AK) formula, and the Barrett toric calculator was 1.11 ± 0.81 diopter (D), 1.13 ± 0.75 D, and 1.12 ± 0.74 D respectively, which was significantly greater than the mean standard keratometric (K) astigmatism (0.99 ± 0.75 D) obtained by IOLMaster 700. Against-the-rule (ATR) astigmatism was dominant in all the TCA measurements, and its proportion increased with age. TCA measurements by different methods exhibit high variability, with a total of 1574 (8.9%) data sets from 1016 (9.4%) patients showing a difference larger than 0.5 D in at least one pair of TCA measurements.</p><h3 data-test=\"abstract-sub-heading\">Conclusion</h3><p>The use of TCA rather than K astigmatism significantly influenced the choice of intraocular lenses (IOLs) as more patients would be candidates for toric IOLs. It was essential to carefully compare and select TCA obtained with multiple methods for optimal postoperative visual quality.</p>","PeriodicalId":12748,"journal":{"name":"Graefe's Archive for Clinical and Experimental Ophthalmology","volume":"51 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588301","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Short-term outcomes of intravitreal faricimab for refractory neovascular age-related macular degeneration","authors":"Wissam Aljundi, Cristian Munteanu, Berthold Seitz, Alaa Din Abdin","doi":"10.1007/s00417-024-06485-y","DOIUrl":"https://doi.org/10.1007/s00417-024-06485-y","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Purpose</h3><p>To assess the short-term outcomes of intravitreal faricimab (IVF) for previously treated refractory neovascular age-related macular degeneration (nAMD) in a real-world setting.</p><h3 data-test=\"abstract-sub-heading\">Methods</h3><p>A retrospective monocentric study including 44 eyes treated with an upload of 4 × monthly intravitreal injections (IVI) of faricimab 6 mg/0.05 mL and followed for 4 weeks after last IVI (16 W). Patients were switched to IVF after treatment with at least three other anti-vascular endothelial growth factors (anti-VEGF). Main outcome measures included best-corrected visual acuity (BCVA), central macular thickness (CMT), subfoveal choroidal thickness (SFCT) and retinal fluid distribution.</p><h3 data-test=\"abstract-sub-heading\">Results</h3><p>44 eyes of 44 patients with previously treated refractory nAMD (63% males) were included. Mean age was 79 ± 7 years. The total number of previous anti-VEGF before switching to IVF was 32 ± 15 IVIs/eye. BCVA (logMAR) improved significantly from 0.65 ± 0.26 to 0.50 ± 0.23 at 16 W (<b><i>p</i></b><b> &lt;</b> <b><i>0.01</i></b>). CMT (µm) decreased significantly from 422 ± 68 to 362 ± 47 at 16 W (<b><i>p</i></b><b> &lt; </b><b><i>0.01</i></b>). SFCT did not change significantly at 16 W (<i>p</i> = 0.06). The number of eyes with subretinal fluid (SRF) decreased significantly from 29 (65%) to 13 (29%) at 16 W (<b><i>p =</i></b> <b><i>0.001</i></b>). There were no significant changes regarding the distribution of intraretinal fluid or pigment epithelial detachment (<i>p</i> &gt; 0.05). A complete fluid resolution was achieved in 8 eyes (18%). No adverse events were noticed.</p><h3 data-test=\"abstract-sub-heading\">Conclusion</h3><p>In the short term, IVF led to a significant decrease in CMT as well as a significant improvement of BCVA and thus appears to be an effective treatment option for previously treated refractory nAMD without relevant adverse effects.</p>","PeriodicalId":12748,"journal":{"name":"Graefe's Archive for Clinical and Experimental Ophthalmology","volume":"57 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Efficacy and safety of the implantation of a single-piece angulated foldable IOL in the sulcus","authors":"Gauthier Blanckaert, Joachim Van Calster, Joyce Jansen, Joris Vander Mijnsbrugge, Ann-Laure Delbecq, Ivo De Clerck, Jean-François Fils, Peter Stalmans","doi":"10.1007/s00417-024-06459-0","DOIUrl":"https://doi.org/10.1007/s00417-024-06459-0","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Purpose</h3><p>To study the visual results and tolerance of a Zeiss CT Lucia 601P intraocular lens (IOL) implanted in the sulcus after complicated cataract surgery or during IOL exchange for clouded IOL.</p><h3 data-test=\"abstract-sub-heading\">Methods</h3><p>In total, 64 patients who underwent sulcus implantation were recalled to the hospital to undergo subjective and objective refraction, best corrected visual acuity measurement, tonometry, optical coherence tomography, laser flare photometry, biometry, and wavefront aberrometry.</p><h3 data-test=\"abstract-sub-heading\">Results</h3><p>In spite of a large variation in preoperative refraction, the target refraction was obtained within 1.5 diopters in approximately 97% of patients and within 0.5 diopter in 53% of patients. Average BCVA was high (Snellen 0.86) and related to concomitant (mostly retinal) pathologies in eyes with poorer visual performance. Wavefront aberrometry showed no evidence of IOL tilting or decentration after long-term implantation in the sulcus. Tonometry was not different from the fellow eye of the patient (<i>p</i> &gt; 0.5). In 53 patients with bilateral pseudophakia, the laser flare photometry was not significantly different from the fellow eye (<i>p</i> &lt; 0.05).</p><h3 data-test=\"abstract-sub-heading\">Conclusion</h3><p>This study demonstrates that this single-piece angulated foldable acrylic IOL can be considered for implantation in the sulcus. The visual results are favorable, and the IOL can be well-positioned and tolerated in the sulcus. Moreover, there were no safety issues found since there was no evidence of elevated IOP or chronic uveitis.</p>","PeriodicalId":12748,"journal":{"name":"Graefe's Archive for Clinical and Experimental Ophthalmology","volume":"2016 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Optical power profiles and aberrations of a non-diffractive wavefront-shaping extended depth of focus intraocular lens","authors":"Nuria Garzón, José Antonio Gómez-Pedrero, César Albarrán-Diego, Sara Fernández-Núñez, Sara Villanueva Gómez-Chacón, María García-Montero","doi":"10.1007/s00417-024-06469-y","DOIUrl":"https://doi.org/10.1007/s00417-024-06469-y","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Purpose</h3><p>This study is to evaluate the optical characteristics of a non-diffractive wavefront-shaping intraocular lens which incorporates surface refractive modifications for shaping the wavefront in order to achieve extended depth of focus (EDoF) and to assess whether the nominal power of this IOL influences the attainable add power.</p><h3 data-test=\"abstract-sub-heading\">Methods</h3><p>A commercially available optical bench NIMO TR1504 device (LAMBDA-X, Nivelles, Belgium) was employed to obtain full optical characterization of three non-diffractive EDoF intraocular lenses with + 10 D, + 20 D, and + 30 D powers. After NIMO measurements, data were computed using a custom-made MATLAB program (Mathworks, Inc., Natick, MA, USA) to evaluate the optical quality functions, such as the point spread function (PSF), wavefront profiles, and modulation transfer function (MTF) for two pupil sizes: 3 mm and 4.0 mm.</p><h3 data-test=\"abstract-sub-heading\">Results</h3><p>The non-diffractive EDoF intraocular lens showed a central serrated power profile behavior with additions of + 2.00 to + 2.50 D over the nominal power. Higher order aberrations were found to be driven mainly by the spherical aberration, with almost null comatic influence. Optical quality metrics showed good values, better for a 3 mm pupil compared to a 4.5 mm one, as expected. The three IOL powers tested showed a very similar behavior in terms of power and aberrometric profiles, with minimal to null differences related to the nominal power.</p><h3 data-test=\"abstract-sub-heading\">Conclusion</h3><p>The non-diffractive wavefront-shaping EDoF intraocular lens achieves a near addition up to + 2.50 D aiming for an extended range of vision, almost independently of the base power.</p>","PeriodicalId":12748,"journal":{"name":"Graefe's Archive for Clinical and Experimental Ophthalmology","volume":"75 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The impact of simultaneous correction of the V pattern on the results of surgical treatment in children with intermittent exotropia","authors":"Malgorzata Kochana, Agnieszka Rosa, Piotr Loba","doi":"10.1007/s00417-024-06480-3","DOIUrl":"https://doi.org/10.1007/s00417-024-06480-3","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Purpose</h3><p>This study is to investigate the impact of the coexistence of basic intermittent exotropia and vertical incomitance in the form of the V and sub-V pattern on the results of surgical correction of intermittent exotropia.</p><h3 data-test=\"abstract-sub-heading\">Methods</h3><p>The records of 81 pediatric patients who had surgery for intermittent exotropia and a follow-up of more than 1 year were reviewed retrospectively. They were divided into groups: a concomitant group which underwent only horizontal muscle surgery of bilateral lateral rectus recession and a V pattern group which had additional inferior oblique recession, further separated into two subgroups: ≥ 15 prism diopters (classic V pattern group) and ≥ 10 &lt; 15 prism diopters (sub-V pattern group). The surgical outcome, deviation control, stereoacuity, and postoperative drift were assessed after 3 months and 1 year postoperatively.</p><h3 data-test=\"abstract-sub-heading\">Results</h3><p>Patients with sub-V and classic V pattern intermittent exotropia showed significantly better surgical success rate (<i>p</i> = 0.025) and less postoperative drift (<i>p</i> = 0.042) than patients without vertical incomitance. One year after surgery, successful surgical outcome was achieved in 83.72% of the vertically incomitant group: 80.76% for the classic V pattern and 88.24% for the sub-V pattern group, while only in 60.53% of nonpattern patients.</p><h3 data-test=\"abstract-sub-heading\">Conclusions</h3><p>Patients operated for intermittent exotropia with a coexistent V pattern have consistently better surgical long-term results than those with only horizontal deviation. Additional inferior oblique recessions in the sub V pattern group provided excellent outcomes with no overcorrections; therefore, surgeons should consider addressing vertical incomitance even when the typical criteria for the V pattern are not met.</p>","PeriodicalId":12748,"journal":{"name":"Graefe's Archive for Clinical and Experimental Ophthalmology","volume":"40 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The retinal venous pressure at different levels of airway pressure measured with a new method","authors":"Johanna L. Baumgärtner, Richard Stodtmeister, René Mauer, Lutz E. Pillunat, Karin R. Pillunat","doi":"10.1007/s00417-024-06483-0","DOIUrl":"https://doi.org/10.1007/s00417-024-06483-0","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Purpose</h3><p>This study is to investigate the increase in retinal venous pressure (RVP) induced by a stepwise increase in airway pressure (AirP) using the new IOPstim method, which is designed to artificially increase the intraocular pressure (IOP) and thus to stimulate vascular pulsation.</p><h3 data-test=\"abstract-sub-heading\">Methods</h3><p>Twenty-eight healthy subjects were examined in the left eye. The RVP was measured at baseline and at four different levels of AirP (10, 20, 30, and 40 mmHg) using the new IOPstim method: a half balloon of 8 mm diameter is inflated laterally to the cornea under observation of the central retinal vein. As soon as the vein pulsates at a certain AirP level, the IOP is measured with a commercially available tonometer, which then corresponds to the RVP.</p><h3 data-test=\"abstract-sub-heading\">Results</h3><p>Spontaneous venous pulsation was observed in all study participants. The mean RVP values at baseline and at the AirP levels of 10, 20, 30, and 40 mmHg were 17.6 ± 2.8 mmHg; 20.1 ± 3.0 mmHg; 22.1 ± 3.5 mmHg; 24.3 ± 3.7 mmHg, and 26.6 ± 4.2 mmHg, respectively. The mean RVP values of each AirP level were statistically significantly different from each other in pairwise comparison. In a linear mixed model, the effect of AirP on RVP was highly significant (<i>p</i> &lt; 0.001). In the model, a 10-mmHg increase in AirP resulted in a linear increase in RVP of 2.2 mmHg.</p><h3 data-test=\"abstract-sub-heading\">Conclusion</h3><p>An increase in AirP was accompanied by a linear increase in RVP. The influence of AirP on RVP, and thus on retinal perfusion pressure during the Valsalva maneuver, is less than was assumed based on previous studies in which contact lens dynamometry was used.</p>","PeriodicalId":12748,"journal":{"name":"Graefe's Archive for Clinical and Experimental Ophthalmology","volume":"40 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Correlation of retrobulbar perfusion deficits with glaucomatous visual field defects","authors":"Zhiqing Wang, Xiaowei Zhong, Xi Lu, Jianing Shi, Weiyun Shi, Can Zhao, Ting Wang","doi":"10.1007/s00417-024-06464-3","DOIUrl":"https://doi.org/10.1007/s00417-024-06464-3","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Purpose</h3><p>This study is to evaluate the correlation between retrobulbar perfusion deficits and glaucomatous visual field defects.</p><h3 data-test=\"abstract-sub-heading\">Methods</h3><p>Eighty-four patients with glaucoma and 17 normal subjects serving as controls were selected. Color Doppler imaging (CDI) was used to measure the changes in blood flow parameters in the retrobulbar ophthalmic artery (OA), central retinal artery (CRA), and short posterior ciliary arteries (SPCAs). Visual field testing was performed using a Humphrey perimeter, categorizing the visual field deficits into four stages according to the Advanced Glaucoma Intervention Study (AGIS) scoring method. Subsequently, the correlation of retrobulbar hemodynamic parameter alterations among glaucomatous patients with varying visual field defects was examined.</p><h3 data-test=\"abstract-sub-heading\">Results</h3><p>The higher the visual field stage, the lower the peak systolic velocity (PSV) of the OA, CRA, and SPCAs in glaucomatous patients. The CRA had the highest sensitivity to changes in its PSV. The PSV of the temporal SPCA (TSPCA-PSV) was lower in advanced glaucoma than in early-stage glaucoma. The PSVs of the OA, CRA, and TSPCA, as well as the resistance index of the CRA (CRA-RI), were positively correlated with the visual field index and the mean deviation. Except for that of OA, the PSV of the retrobulbar vessels was negatively correlated with the pattern standard deviation (PSD). The OA-PSV and end-diastolic velocity (EDV) of the CRA and TSPCA were lower in patients with superior visual field defects than in those with inferior visual field defects.</p><h3 data-test=\"abstract-sub-heading\">Conclusions</h3><p>Greater severity of visual field defects corresponded to poorer retrobulbar blood flow in glaucomatous patients. Patients suffered significant perfusion impairments in the CRA at the early stage, accompanied by SPCA perfusion disorder at the advanced stage. The presence of a bow-shaped defect in the superior or inferior region of the visual field in moderate-stage glaucoma was closely correlated with retrobulbar vascular EDV.</p><p><b>Trial registration</b>: ChiCTR2200059048 (2022–04-23). </p>","PeriodicalId":12748,"journal":{"name":"Graefe's Archive for Clinical and Experimental Ophthalmology","volume":"61 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Detection sensitivity of fluorescence lifetime imaging ophthalmoscopy for laser-induced selective damage of retinal pigment epithelium","authors":"Svenja Rebecca Sonntag, Maximilian Hamann, Eric Seifert, Salvatore Grisanti, Ralf Brinkmann, Yoko Miura","doi":"10.1007/s00417-024-06449-2","DOIUrl":"https://doi.org/10.1007/s00417-024-06449-2","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Purpose</h3><p>To investigate the sensitivity of fluorescence lifetime imaging ophthalmoscopy (FLIO) to detect retinal laser spots by comparative analysis with other imaging modalities.</p><h3 data-test=\"abstract-sub-heading\">Methods</h3><p>A diode laser with a wavelength of 514 nm was applied with pulse durations of 5.2, 12, 20, and 50 µs. The laser pulse energy was increased so that the visibility of the laser spot by slit-lamp fundus examination (SL) under the irradiator’s observation covers from the subvisible to visible range immediately after irradiation. The irradiated areas were then examined by fundus color photography (FC), optical coherence tomography (OCT), fundus autofluorescence (AF), FLIO, and fluorescein angiography (FA). The visibility of a total of over 2200 laser spots was evaluated by two independent researchers, and effective dose (ED) 50 laser pulse energy values were calculated for each imaging modality and compared.</p><h3 data-test=\"abstract-sub-heading\">Results</h3><p>Among examined modalities, FA showed the lowest mean of ED50 energy value and SL the highest, that is, they had the highest and lowest sensitivity to detect retinal pigment epithalium (RPE)-selective laser spots, respectively. FLIO also detected spots significantly more sensitively than SL at most laser pulse durations and was not significantly inferior to FA. AF was also often more sensitive than SL, but the difference was slightly less significant than FLIO.</p><h3 data-test=\"abstract-sub-heading\">Conclusion</h3><p>Considering its high sensitivity in detecting laser spots and previously reported potential of indicating local wound healing and metabolic changes around laser spots, FLIO may be useful as a non-invasive monitoring tool during and after minimally invasive retinal laser treatment<i>.</i></p>\u0000","PeriodicalId":12748,"journal":{"name":"Graefe's Archive for Clinical and Experimental Ophthalmology","volume":"23 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588299","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The time course of spontaneous closure of idiopathic full-thickness macular holes","authors":"Jonas Neubauer, Faik Gelisken, Taylan Ozturk, Karl-Ulrich Bartz-Schmidt, Spyridon Dimopoulos","doi":"10.1007/s00417-024-06465-2","DOIUrl":"https://doi.org/10.1007/s00417-024-06465-2","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Purpose</h3><p>Spontaneous closure of idiopathic full-thickness macular holes (iFTMH) has been reported regularly. However, little is known about its probability and timeline.</p><h3 data-test=\"abstract-sub-heading\">Methods</h3><p>In this retrospective study all consecutive patients who presented between August 2008 and August 2019 were screened for the presence of a macular hole and only iFTMHs were included. The primary outcome measure was the spontaneous closure of the iFTMH.</p><h3 data-test=\"abstract-sub-heading\">Results</h3><p>Of 1256 eyes with macular holes, 338 fulfilled the inclusion criteria. Spontaneous closure of the iFTMH was detected in 31 eyes (9.2%) with a median time of 44 days after diagnosis. Eyes exhibiting spontaneous closure demonstrated a higher baseline best-corrected visual-acuity (BCVA) and smaller iFTMH diameter (<i>p</i> &lt; 0.0001 and <i>p</i> &lt; 0.0001, respectively). The mean BCVA improved from 0.4 logMAR (SD ± 0.21) to 0.29 logMAR (SD ± 0.20) after spontaneous closure (<i>p</i> = 0.031). The iFTMH diameter was positively correlated with the time to spontaneous closure (Pearson-r = 0.37, <i>p</i> = 0.0377). Spontaneously closed iFTMHs reopened in 16% (<i>n</i> = 5) of cases, with a median of 136 days after closure. A logistic regression model showed the hole diameter was associated with spontaneous closure (odds-Ratio 0.97, 95%CI [0.96, 0.98]). The Kaplan–Meier-Curve revealed that approximately 25% of small-iFTMH (<i>n</i> = 124) and 55% of iFTMH with a diameter &lt; 150µm (<i>n</i> = 48) closed spontaneously within two months.</p><h3 data-test=\"abstract-sub-heading\">Conclusion</h3><p>The established gold-standard for the treatment of iFTMHs is macular surgery. However, the potential for spontaneous closure of small iFTMHs must be acknowledged. Therefore, if surgical treatment is delayed in individual cases, close observation is recommended.</p>","PeriodicalId":12748,"journal":{"name":"Graefe's Archive for Clinical and Experimental Ophthalmology","volume":"31 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}