Cureus
September 2024
A unique case of a female adolescent diagnosed with myelin oligodendrocyte glycoprotein (MOG) monophasic optic neuritis with Epstein-Barr virus (EBV) reactivation antibody profile on a remote Greek island is presented, highlighting the challenges of diagnosing rare conditions in rural settings and the importance of connecting centers of expertise with regional hospitals. The 16-year-old patient presented with progressive vision loss, headache, and retrobulbar pain in the right eye. Initial ophthalmological examinations showed decreased visual acuity and color vision deterioration.
View Article and Find Full Text PDFVitamin K is a lipid-soluble vitamin that is normally maintained within appropriate levels by means of dietary intake and bacterial production in the intestinal microflora. It holds a central role in coagulation homeostasis, and thus its depletion leads to hypocoagulation and haemorrhagic diathesis. The association of antibiotic therapy and vitamin E supplementation with vitamin K deficiency was previously described in animal experiments, clinical studies, and case reports.
View Article and Find Full Text PDFCornea
June 2023
Purpose: The aim of this study was to present the 3-year outcomes after simultaneous transepithelial phototherapeutic keratectomy (t-PTK) and conventional photorefractive keratectomy (PRK) followed by corneal crosslinking (CXL) for keratoconus.
Methods: In this prospective, interventional case series, patients with progressive keratoconus underwent simultaneous t-PTK and conventional PRK followed by CXL (Cretan protocol plus). Visual, refractive, and topographic outcomes were evaluated along with endothelial cell density (ECD) preoperatively and at 1, 2, and 3 years postoperatively.
Background: No consensus has yet been reached regarding the optimal treatment of patients with thromboangiitis obliterans (TO) and chronic limb ischemia. In the present study, we aimed to summarize the results on endovascular treatment of such patients.
Methods: We performed a meta-analysis using the following databases: PubMed, Scopus, and the Cochrane Library.
Purpose: To estimate ocular geometry-related inaccuracies of the dosimetric plan in Ru-106 ophthalmic brachytherapy.
Methods And Materials: Thirty patients with intraocular lesions were treated with brachytherapy using a Ru-106 plaque-shell of inner radius of 12 mm. Magnetic resonance imaging was employed to determine the external scleral radius at tumor site and the tumor margins.
Introduction: Vascular surgery has been greatly evolved during the last decades and novel minimally invasive techniques have been introduced. Aim of this review is to briefly present all these advances and compare them with traditional repairs.
Areas Covered: The authors have extensively searched literature through the Pubmed and Embase databases.
Bell's phenomenon evaluation is an important part of preoperative patient assessment for eyelid surgeries. Inverse Bell's phenomenon is a rare manifestation, usually observed in the early postoperative period following ptosis restoration surgeries, in pathological conditions, and in a small proportion of normal population. In the current case report, a 6-year-old girl presented with late-onset posttraumatic inverse Bell's phenomenon, 6 months after facial trauma with posttraumatic lagophthalmos.
View Article and Find Full Text PDFPurpose: To investigate the presence of HPV on the ocular surface after surgical excision of HPV infected pterygia and the possible correlation of HPV with pterygium postoperative recurrence.
Materials And Methods: Both exfoliative pterygium swab samples and respective tissue specimens were received and analyzed with real-time PCR for the detection of HPV-infected pterygia. In addition, swab samples from patients that had HPV-infected pterygia with no recurrence after 1 year of follow-up, as well as swab samples from patients with healthy conjunctiva, were analyzed.
Purpose: Brachytherapy with Ru-106 is widely used for the treatment of intraocular tumors, and its efficacy depends on the accuracy of radioactive plaque placement. Ru-106 plaques are MRI incompatible and create severe metal artifacts on conventional CT scans. Dual-energy CT scans (DECT) may be used to suppress such artifacts.
View Article and Find Full Text PDFPurpose: To investigate the potential of dual energy CT (DECT) to suppress metal artifacts and accurately depict episcleral brachytherapy Ru-106 plaques after surgical placement.
Methods: An anthropomorphic phantom simulating the adult head after surgical placement of a Ru-106 plaque was employed. Nine DECT acquisition protocols for orbital imaging were applied.
Purpose: To compare the long-term outcomes of corneal cross-linking (CXL) for the treatment of keratoconus using two different techniques for epithelial removal: transepithelial phototherapeutic keratectomy (t-PTK) and mechanical epithelial debridement.
Methods: In this prospective, comparative, interventional case series, 26 patients (30 eyes) with progressive keratoconus underwent CXL treatment. Fifteen eyes (13 patients) underwent epithelial removal with t-PTK (Cretan protocol) and 15 eyes (13 patients) underwent mechanical epithelial debridement (Dresden protocol) during CXL.
Background: Early studies have demonstrated that endovenous therapy for varicose veins is associated with a faster recovery and lower complication rates compared with conventional therapy. More than one million procedures have been performed worldwide. The objective of this study was to determine long-term efficacy of currently available endovenous therapy methods for varicose veins compared with conventional surgery (saphenofemoral ligation and stripping of great saphenous vein [GSV] with or without multiple avulsions) in management of GSV-related varicose veins.
View Article and Find Full Text PDFWe present two cases with focal corneal edema due to Fuchs' endothelial dystrophy that were successfully treated with mini Descemet membrane stripping (m-DMES) (diameter of 3-4 mm; at the area of preexisting focal corneal edema) without endothelial replacement during cataract surgery. Specular microscopy demonstrated Fuchs' endothelial dystrophy and histopathologic evaluation confirmed the diagnosis. Anterior segment optical coherence tomography and confocal microscopy were used for the evaluation of the corneal tissue recovery course after the surgical procedure.
View Article and Find Full Text PDFBackground: The role of hepatic hemodynamic modulation in the development of "small-for-size" syndrome (SFSS) after extended hepatectomy (EH) or living-donor liver transplantation is still controversial. We have designed an experimental study to investigate the effect of hemodynamic parameters of the liver circulation on the development of SFSS after EH in a porcine model.
Methods: Eighteen pigs were randomly divided into two groups: group A has received EH (75%-80%) without splenectomy, and group B with EH and simultaneous splenectomy was carried out.
Purpose: To compare the corneal stromal demarcation line depth using anterior segment optical coherence tomography (AS-OCT) after corneal cross-linking (CXL) using two different treatment protocols: the standard Dresden protocol (30 minutes with 3 mW/cm(2)) and a modified high intensity protocol (7 minutes with 18 mW/cm(2)), corresponding to a total surface dose of 5.4 and 7.5 J/cm(2), respectively.
View Article and Find Full Text PDFPurpose: To evaluate the effect of corneal crosslinking (CXL) with ultraviolet A (UVA) irradiation on pupil response to tropicamide 0.5% instillation.
Methods: This prospective interventional study enrolled 17 patients (19 eyes) with progressive keratoconus who underwent CXL with UVA irradiation.
Purpose: To describe a case of multiorganism, drug-resistant keratitis that responded well to corneal crosslinking (CXL) treatment.
Methods: A 52-year-old man presented to our institute with a 2-month ocular history of infectious keratitis in his right eye, on topical antibacterial, antifungal, and antiprotozoan treatment, and complained of increase in pain, discomfort, and visual deterioration. Slit-lamp examination revealed advanced infectious keratitis (extensive deep corneal infiltrate with perineuritis).
Objectives: The primary objective of this multicentre, prospective, observational study was to assess whether there is improvement in the patients' quality of life under treatment with rivastigmine transdermal patch, as it is evaluated both by patients and their caregivers. Compliance to treatment and safety were secondary endpoints.
Methods: In total, 1509 patients with mild to moderate Alzheimer's disease, already treated with rivastigmine transdermal patch 4.
Purpose: To evaluate the effect of a regenerative agent (RGTA) [Cacicol20-poly(carboxymethyl glucose sulfate); OTR3, Paris, France] on corneal reepithelialization and pain after corneal cross-linking (CXL) for keratoconus.
Methods: In this prospective comparative (contralateral) clinical study, patients with bilateral progressive keratoconus underwent CXL treatment. The corneal epithelium during CXL was removed using transepithelial phototherapeutic keratectomy (Cretan protocol).
Purpose: To present a case of significant progressive corneal flattening and thinning after corneal cross-linking (CXL), with 5 years of follow-up.
Methods: Case report.
Results: A 23-year-old woman presented with bilateral progressive keratoconus and received CXL treatment (Dresden protocol) for both eyes in March 2009.