Publications by authors named "Ichioka S"

The ocular safety of 222-nm far-ultraviolet-C (UV-C) irradiation, widely recognized for its germicidal properties, was evaluated in a clinical setting to assess its long-term health effects on the human eye. This prospective observational study involved a 36-month follow-up of physicians working in an ophthalmic examination room equipped with 222-nm UV-C lamps. Initially, a 12-month observation showed no signs of acute or chronic ocular damage.

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A 74-year-old Japanese woman with a history of primary open-angle glaucoma (POAG) in both eyes underwent PreserFlo MicroShunt (PFM) (Osaka, Japan: Santen Pharmaceutical, Co., Ltd.) implantation two years prior.

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A 59-year-old Japanese woman with primary open-angle glaucoma underwent PreserFlo MicroShunt (PFM) (Santen Pharmaceutical Co., Ltd., Osaka, Japan) implantation in her left eye.

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, the oriental eyeworm, is a zoonotic parasite that primarily infects the eyes, causing symptoms such as foreign body sensation, tearing, and itching. It is transmitted by fruit flies like and commonly affects dogs and cats. This case report describes an 18-year-old woman who presented with complaints of "a worm in her left eye.

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Introduction: Although ab-interno trabeculotomy-related (goniotomy-related) surgeries has a favorable safety profile, cyclodialysis cleft refractory to conservative management could occur, thereby requiring additional surgical treatment. External and, more recently, internal cycloplexy have been attempted to treat cyclodialysis clefts with hypotony maculopathy, however the traditional methods require conjunctival or scleral incisions and have been inappropriate for glaucoma patients who need to undergo future trabeculectomy. Therefore, we report two cases who underwent a novel reliable technique for suture fixation of the detached ciliary body onto the original scleral bed directly through the intraocular approach without conjunctival or scleral incision, minimally invasive direct internal cyclopexy, in the management of goniotomy-related cyclodialysis cleft with hypotony maculopathy.

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We experienced a case of bilateral corneal thinning during the oral taking of S-1, a combination anti-cancer drug of tegafur, gimeracil, and oteracil-potassium. A 69-year-old man was prescribed oral S-1 for the treatment of duodenal papilla adenocarcinoma and intraductal papillary mucinous neoplasm. However, he developed a decrease in visual acuity in both eyes after three cycles of S-1 oral taking, and ophthalmic examination revealed corneal thinning exceeding 100 µm and an increase in high-order irregularity of cornea in both eyes.

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Moesin is a member of the ezrin-radixin-moesin (ERM) family of proteins that link plasma membrane proteins to the cortical cytoskeleton and thus regulate diverse cellular processes. Mutations in the human moesin gene cause a primary immunodeficiency called X-linked moesin-associated immunodeficiency (X-MAID), which may be complicated by an autoimmune phenotype with kidney involvement. We previously reported that moesin-deficient mice exhibit lymphopenia similar to that of X-MAID and develop a lupus-like autoimmune phenotype with age.

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Purpose: This study aims to present two different types of giant bleb formation following Ahmed Glaucoma Valve (AGV) implantation: an anterior enlarged giant bleb and a posterior enlarged giant bleb.

Observations: In Case 1, a 70-year-old Japanese male underwent AGV implantation for neovascular glaucoma in his right eye (OD). Preoperatively, the patient's intraocular pressure (IOP) and best corrected visual acuity (BCVA) were 23 mmHg and 0.

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This study compared the effectiveness and safety of 120-degree (nasal) and 240-degree (bilateral) incisions in Tanito Microhook Trabeculotomy (TMH) combined with cataract surgery in patients with open-angle glaucoma. From a pool of 185 eyes, 67 eyes from 67 subjects were selected for each incision group using propensity score matching to align age, sex, glaucoma type, and preoperative intraocular pressure (IOP). The study found that preoperative IOP, initially 18.

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We report a case of PreserFlo MicroShunt (PFM) dislocation following a postsurgical needling procedure. A 58-year-old woman underwent PFM implantation for exfoliation glaucoma in her left eye (OS). There were no intraoperative complications.

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This study aims to compare the surgical efficacy and safety of the Tanito microhook trabeculotomy (TMH-CE) and iStent inject W (Inject-CE) when performed in combination with cataract surgery on the eyes of glaucoma patients. A total of 78 glaucomatous eyes from 39 participants were retrospectively analyzed. Intraocular pressure (IOP), the number of antiglaucoma medications, best-corrected visual acuity (BCVA), anterior chamber flare (ACF), and corneal endothelial cell density (CECD) were all evaluated preoperatively and at multiple postoperative time points.

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Introduction: To report eyedrop instillation techniques and factors associated with instillation failure among glaucoma subjects in the Video-Recorded Assessment of Medication Skill and Questionnaire-based evaluation of Perception in Glaucoma Study.

Methods: In this cross-sectional observational study, subjects were 60 patients with glaucoma (mean ± standard deviation age, 68.4 ± 11.

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Chronic kidney disease (CKD) is one of the most disabling disorders with significant comorbidity and mortality. Incidence and prevalence of CKD in cancer survivors are remarkably high in both adults and pediatric patients. The reasons for this high incidence/prevalence are multifold but kidney damage by cancer itself and cancer treatment (pharmacotherapy/surgery/radiation) are the main reasons.

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Background: We report a case with two connected stents ejected simultaneously during an iStent inject W surgery, a modified second-generation iStent Trabecular Micro-Bypass System.

Case Presentation: A 57-year-old woman with primary open-angle glaucoma underwent a combined cataract and iStent inject W surgery in her left eye. After the trabecular meshwork/Schlemm's canal was pierced by the trocar of injector, the delivery button was pressed a first time, but the stent was not ejected.

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Purpose: The Zepto nano-pulse precision capsulotomy is a novel device for capsulorhexis formation during cataract surgery. Few complications or challenges have been reported while using this device. The purpose of this paper is to highlight two intra-operative challenges that were encountered while using the Zepto device.

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Penile prosthesis implantation can be considered in patients with unsuccessful treatment with phosphodiesterase type 5 inhibitors for erectile dysfunction. Its associated postoperative complications include infection and urethral injury. Nevertheless, only a few studies have reported the successful management of severe cases.

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Ultrasonic debridement devices are minimally invasive and effective for biofilm removal, allowing for debridement of necrotic tissue while minimizing damage to normal tissues, such as the blood vessels and nerves. The use of ultrasonic debridement has been reported for foot ulcers and pressure ulcers but not Fournier gangrene. The perineal area, which is difficult to surgically debride using electrocautery, is a suitable site for the use of an ultrasonic debridement device because of its proximity to vital organs.

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Introduction: Low-density lipoprotein (LDL) apheresis is a treatment option for patients with unhealed chronic limb-threatening ischemia (CLTI) after revascularization. The newly developed AS-25 is a direct hemoperfusion-type apheresis device that differs from conventional LDL apheresis therapy and is designed to specifically adsorb both LDL-C and fibrinogen. We evaluate the efficacy and safety of AS-25.

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We comprehensively assessed the roles of systemic redox markers by including both prooxidant and antioxidant markers in 121 Japanese subjects (mean ± SD age, 70 ± 11 years; 38 men) with no ocular pathology except age-related cataract. Serum levels of lipid peroxides, ferric-reducing activity, and thiol antioxidant activity were measured using the diacron reactive oxygen metabolite (dROM), biologic antioxidant potential (BAP), and sulfhydryl (SH) tests, respectively, using a free-radical analyzer. Univariate analyses suggested that older age, higher pulse rate, worse best-corrected visual acuity (BCVA), higher intraocular pressure, and higher cataract grade were associated with a lower SH level.

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A 43-year-old female patient had a necrotizing soft tissue infection in the temporal region. Because of the necrotic temporoparietal fascia, auricular reconstruction was attempted using the temporalis muscle flap; the flap was successfully placed. The use of the temporalis muscle flap was considered a treatment option for salvaging the auricle.

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Purpose: To report the role of prostaglandin-associated periorbitopathy (PAP) severity in the surgical effectiveness of trabeculectomy (LEC).

Design: Retrospective observational case series.

Participants: A total of 139 consecutive eyes of 139 Japanese subjects (74 men, 65 women; mean age ± standard deviation, 65.

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Background: To assess the efficacy of toric intraocular lenses (IOLs) in combined cataract and minimally invasive glaucoma surgery (MIGS), visual and refractive outcomes were compared between eyes implanted with non-toric and toric IOLs during iStent triple procedures.

Methods: In this retrospective study, open angle glaucoma eyes with preexisting corneal astigmatism of -1.5 diopter (D) or more and implanted with non-toric (n = 9) or toric (n = 9) IOLs were included.

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Although revascularization has evolved, treating foot gangrene with chronic limb-threatening ischemia remains challenging. There have been many reports on bypass surgery and free flap transfer. Meanwhile, few studies have reported on endovascular therapy and free flap transfer, with high flap survival rates and high wound complication rates.

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