scholarly journals The Role of Optical Coherence Tomography in an Atypical Case of Oculocutaneous Albinism: A Case Report

2012 ◽  
Vol 3 (1) ◽  
pp. 113-117 ◽  
Author(s):  
Settimio Rossi ◽  
Francesco Testa ◽  
Annagiusi Gargiulo ◽  
Valentina Di Iorio ◽  
Raffaella Brunetti Pierri ◽  
...  
2018 ◽  
Vol 28 (1) ◽  
pp. 127-130 ◽  
Author(s):  
Michele Coppola ◽  
Maria Vittoria Cicinelli ◽  
Alessandro Rabiolo ◽  
Giuseppe Querques ◽  
Francesco Bandello

Purpose: Intraoperative optical coherence tomography (iOCT) is a valuable tool during vitreoretinal surgery, helping the decision-making process. It is particularly useful in pediatric cases to evaluate the macular anatomy intraoperatively, avoiding further potentially dangerous surgery in children. The aim of this report is to describe the role of integrated iOCT in the management of traumatic hyphema in a pediatric patient. Case report: A 5-year-old girl was referred to our department with a history of recent domestic trauma in her right eye. Massive bleeding in the anterior chamber without visualization of the posterior segment was evident. Surgery was planned for the next day under general anesthesia. A 25-G irrigation cannula and 25-G vitrectome were inserted at the limbus into the anterior chamber for removal of the anterior chamber clot. Careful inspection of the posterior pole and retinal periphery to exclude pathologic findings was carried out. A real-time OCT integrated system was used to assess the macular anatomy and the corneal state. The postoperative course was uneventful and full visual recovery was achieved. Conclusions: The objective confirmation of macular integrity by means of iOCT after anterior chamber clearing had great prognostic value, excluding the need for surgical revision with a second general anesthesia in this young patient.


Author(s):  
Marina Concilio ◽  
Federica Fossataro ◽  
Daniela Montorio ◽  
Mariapaola Giordano ◽  
Gilda Cennamo

Abstract Purpose To quantitatively investigate the role of deep capillary plexus (DCP) in patients affected by type 3 macular neovascularization (MNV), compared to patients with reticular pseudodrusen (RPD) eyes and healthy controls, using optical coherence tomography angiography (OCTA). Methods In this prospective observational study, a total of seventy-eight eyes of 78 patients were included. Group 1 consisted of 40 eyes of 40 patients with stage 1 of type 3 MNV (22 males, 18 females, mean age 73.7, SD ± 6.60) and group 2 included 38 eyes of 38 patients with RPD (17 males, 21 females, mean age 73.2, SD ± 4.55). The control group included 40 eyes of 40 healthy subjects (20 males, 20 females, mean age 71.4, SD ± 6.36 years). We evaluated the retinal vessel density (VD) of superficial capillary plexus (SCP) and deep capillary plexus (DCP) using OCTA. Results Patients with diagnosis of type 3 MNV showed statistically lower values of VD in DCP with respect to controls and to RPD group (p < 0.001), while there were no statistical differences between RPD and control group in macular region. No significant differences in VD of SCP were detected among the three study groups. Conclusion OCTA provides a reproducible, non-invasive detailed quantitative analysis of retinal vascular features and changing in early-stage type 3 MNV patients, which allowed to shed the light on the main role of DCP ischemia in the development of type 3 MNV.


Rheumatology ◽  
2021 ◽  
Author(s):  
Adriano Carnevali ◽  
Giuseppe Giannaccare ◽  
Valentina Gatti ◽  
Caterina Battaglia ◽  
Giorgio Randazzo ◽  
...  

Abstract Objectives To investigate subclinical and clinical abnormalities in retinal and choroidal vascular plexuses in patients with SSc by means of optical coherence tomography angiography (OCT-A). Methods A total of 20 consecutive SSc patients were recruited and compared with 20 healthy subjects. Quantitative analysis of vessel density (VD), choriocapillaris plexus flow index (CCP-FI) and choroidal vascularity index were performed on OCT-A images in the superficial capillary plexus (SCP), deep capillary plexus (DCP) and CCP for all patients. Images were further reviewed by two independent readers for the assessment of qualitative abnormalities, including tortuosity, rarefaction areas, megacapillaries and macular-foveal capillaries. Results The DCP-VD in the whole scan and in the perifoveal, superior, inferior, nasal and temporal regions was significantly lower in the SSc group. The CCP-FI was significantly higher in SSc patients. When comparing SSc patients with and without digital ulcers, significantly decreased SCP-VD was demonstrated in the whole, perifoveal, superior, inferior, temporal and nasal regions. No difference in any of the OCT-A parameters was observed when comparing patients with and without interstitial lung disease. Qualitative analysis of OCT-A revealed at least one abnormality in 95% of patients. Conclusion We showed the ability of OCT-A to disclose early ocular vascular abnormalities in patients with SSc. Our results may represent a hypothesis-generating basis for exploring the potential role of OCT-A in diagnosis, monitoring and prognosis stratification in SSc.


2016 ◽  
Vol 56 (4) ◽  
pp. 1-24 ◽  
Author(s):  
Muhammad Hassan ◽  
Aniruddha Agarwal ◽  
Rubbia Afridi ◽  
Michael J. daSilva ◽  
Irmak Karaca ◽  
...  

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