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We report a case of ocular injury caused by a bombardier beetle in a young boy. Ocular injuries due to this coleoptera have not previously been reported. An 11-year-old boy experienced an eye injury while trying to place a bombardier beetle inside an anthill. The boy was diagnosed with a second-degree burn on the skin of the upper right eyelid and conjunctival and corneal erosion in the right eye. The condition resolved completely after 2 weeks of appropriate treatment. Education about the dangers of playing with insects is crucial to prevent this type of lesions.A 74-year-old woman with a history of rheumatoid arthritis using hydroxychloroquine presented with gradually progressive decreased vision in both eyes and was found to have a bilateral maculopathy. Initial genetic testing was negative, and after discussing the low likelihood of her severe findings being secondary to her relatively low hydroxychloroquine exposure, the possibility of an autoimmune retinopathy was entertained. Updated data on the genetic testing reclassified one of her mutations in HGSNAT as pathogenic. This case highlights the value of genetic testing and the need to keep a high index of suspicion even after initial negative results, given the fact that our knowledge of mutations leading to retinal degeneration is constantly evolving.Papilledema related to idiopathic intracranial hypertension (IIH) may present with optic disc hemorrhaging. The significance and characteristics of these hemorrhages still remains to be clarified. Here, we present 2 unique cases with severe unilateral optic disc hemorrhaging in all 3 retinal layers (preretinal, intraretinal, and subretinal) and a good visual outcome. A 42- and a 44-year-old woman presented with signs and symptoms of raised intracranial pressure. Visual acuity was normal and Humphrey visual field testing showed only mild vision loss with enlarged blind spots. Dilated fundus examination revealed moderate papilledema in both eyes with severe optic disc hemorrhaging in the left eye in the first patient and the right eye in the second patient. The optic disc hemorrhaging occurred in all 3 retinal layers (preretinal, intraretinal, and subretinal), and the fellow eyes had only minimal hemorrhage. All patients had normal magnetic resonance imaging/magnetic resonance venography, and lumbar punctures revealed elevated opening pressures and normal cerebrospinal fluid contents. The papilledema resolved after 4 months in both cases with medical therapy. Optic disc hemorrhaging may be severe in patients with IIH, but this does not necessarily confer a poor visual outcome. The differential diagnosis of hemorrhages in all 3 retinal layers may be expanded to include IIH.Descemet's membrane detachment (DMD) is a rare but serious complication of phacoemulsification surgery. A small DMD may resolve spontaneously, but extensive DMD often requires intracameral injection of air, nonexpansile gases, or expansile gases. A 92-year-old man who underwent phacoemulsification and aspiration with intraocular lens placement in the right eye had significantly reduced visual acuity, with a hazy cornea after surgery. Anterior segment optical coherence tomography (AS-OCT) examination revealed extensive DMD throughout the cornea. He was treated with intracameral injection of 20% sulfur hexafluoride. As a result, the Descemet membrane was successfully reattached, and the corneal edema resolved. AS-OCT was helpful in confirming the presence and extent of DMD, provided useful information to determine the appropriate treatment, and was useful for monitoring DMD.Congenital optic disc pits (ODPs) are well-circumscribed depressions within the optic disc. Thought to arise from anomalous closure of the optic fissure during embryonic development, they are now considered to lie on a broader spectrum of congenital optic disc anomaly (CODA). An increasing number of reports describe clustering of these cases within families, suggesting that inherited genetic elements play a role in disease predisposition. https://www.selleckchem.com/ALK.html Here, we highlight the clinical features of 2 sets of father-son pairs affected with ODPs and provide preliminary molecular genetic analysis. Subjects underwent complete ophthalmological examination and imaging. In addition, whole-exome sequencing was carried out following informed consent. The resulting datasets were examined for potentially causal genetic variants, both in genes already known to be linked to CODA as well as those likely to lie in the same or similar genetic pathways. In this instance, no unambiguously causal variants were identified. This case series highlights the familial inheritance of ODPs, adding to the existing body of literature supporting an underlying genetic cause for this rare clinical entity. The inclusion here of specific molecular findings raises the hope that the genetic pathophysiology underlying rare entities like ODPs might be clarified in the future by the addition of similarly molecular-documented reports.Malignant hypertensive retinopathy is associated with characteristic fundus findings that typically do not include proliferative retinal vascular changes. We present the case of a 34-year-old patient who had bilateral decreased vision and was found to have malignant hypertension with hypertensive retinopathy changes along with unforeseen bilateral neovascularization and vitreous hemorrhage. Detailed history and extensive systemic and ophthalmic workup failed to reveal an alternative explanation for her proliferative retinopathy. Blood pressure control and panretinal photocoagulation halted further deterioration. Malignant hypertensive retinopathy can rarely cause profound retinal ischemia leading to retinal neovascularization. This case further supports the presence of "proliferative hypertensive retinopathy" that needs to be identified and addressed urgently through collaboration between internists and ophthalmologists.We highlight the use of multimodal imaging to diagnose and report what is, to our knowledge, a novel presentation of bilateral choroidal neovascularization (CNV) and prominent macular choroidal folds (CFs) in a patient with pattern dystrophy. An 81-year-old Caucasian male presented with painless, blurry central vision in both eyes. Color fundus photography, spectral-domain optical coherence tomography (SD-OCT), fluorescein angiography (FA), fundus autofluorescence, and brightness scan ultrasonography supported the diagnosis of pattern dystrophy with bilateral CNV and CF. In the right eye, visually significant CNV worsened post-bevacizumab treatment but responded well to aflibercept. During 4-year follow-up, Snellen visual acuity remained excellent in both eyes at 20/20, including the treatment-naïve left eye. CFs remained markedly stable in both eyes.The purpose is to report a case of immunogammopathy maculopathy and hyperviscosity retinopathy as the presenting feature of new-onset multiple myeloma (MM) in an otherwise healthy man. A 50-years-old man presented with painless visual changes in both eyes for 2 months. Ocular examination revealed bilateral CRVO-like associated with macular edema (ME) and an inferior serous detachment. Hematologic investigation revealed an increased percentage of plasma cells in the bone marrow, reaching the diagnosis of MM IgM/kappa. Clinical support and chemotherapy effectively improved ocular alterations, despite the residual ME. Injection of triamcinolone was carried out, without any response. Bilateral vision reduction with hyperviscosity syndrome-related retinopathy and immunogammopathy maculopathy was the first manifestation of an underlying systemic and potentially fatal disease. This case highlights the need for diligent and thorough investigations for less common systemic conditions associated with retinal vein occlusions.Evidence for the relation between personality and dementia risk comes mainly from American samples. We tested whether personality-dementia links extend to populations from England and Australia. Data from the English Longitudinal Study of Ageing (ELSA; N = 6,887; Follow-up mean 5.64 years) and the Household, Income and Labour Dynamics in Australia (HILDA; N = 2,778; Follow-up mean 10.96 years) were analyzed using Cox PH models. In both samples, higher neuroticism was associated with increased dementia risk. In ELSA, lower conscientiousness was related to increased risk. In HILDA, conscientiousness had a similar effect but did not reach statistical significance. The present work found a consistent association for neuroticism and suggests similar personality-dementia links across demographic groups and high-income countries.Frontotemporal dementia (FTD) is a neuropsychiatric pathology characterized by dysfunctions in the frontal lobe of the brain, especially in planning, execution, and inhibition tasks, with an inability to make decisions and handle different sequences, also affecting the temporal lobe. The patient presents alterations to store, consolidate, and recall information. These neurocognitive deficits are accompanied by neurobehavioral disorders such as depression, anxiety, and apathy that contribute to the worsening of the quality of life, with a high impact on the individual, social, and family level. To identify the neurobehavioral disorders and neurocognitive deterioration that present a patient diagnosed with FTD clinical case of low incidence and prevalence disease in Colombia. A 40-year-old man, with progressive deterioration of his immediate verbal memory, low verbal fluency, aberrant motor behavior, sexual impulsivity, alterations in his executive functions, especially in planning tasks, decision-making, and inhibition was found to have a lesser degree of affectation in his visuospatial functioning and visuoconstructive abilities. It was found that the patient presents a severe dysexecutive syndrome associated with a clinical picture of FTD, correlated with an inability to process and recall information, accompanied by disorders such as depression, anxiety, and apathy. It is necessary to generate a functional neurorehabilitation plan that aims to improve the quality of life in these patients. In the same way, it is necessary to create new lines of research and intervention that have the purpose to create a greater field of heuristics or new questions in this type of neurodegenerative pathologies.A duplicated middle cerebral artery (DMCA) is a common anomaly. However, aneurysms arising from the origin of a DMCA are extremely rare. A 22-year-old female was admitted to our hospital with a World Federation of Neurosurgical Societies grade 2 subarachnoid haemorrhage. Four-vessel angiography revealed a DMCA and an aneurysm arising from the origin of this artery. The aneurysm was successfully treated by embolization, and the patient was discharged 2 weeks later. Ruptured aneurysms arising from the origin of a DMCA can be successfully treated by embolization. These aneurysms are small and 3D-computed tomography reconstruction is mandatory to detect them. It is important to preserve the DMCA during the treatment procedure.We present a case of a recent immigrant from El Salvador without past medical history who presented to our hospital with symptoms concerning for acute stroke. Brain magnetic resonance imaging (MRI) with gadolinium confirmed an acute stroke along with multiple prior infarcts involving different vascular beds. Head magnetic resonance arteriogram did not reveal any occlusions/stenosis or aneurysmal changes. His subsequent extensive evaluation included an electrocardiogram (ECG) that revealed bifascicular block and echocardiography that suggested an apical aneurysm, but images were limited to assess. To further assess the likelihood of cardiac embolism, he underwent cardiac MRI with gadolinium, which confirmed the apical aneurysm. Because of his country of origin and classic ECG and echo findings, Chagas disease was suspected, and both commercial ELISA and confirmatory ELISA and TESA blots were positive. This is both a classic presentation of Chagas cardiomyopathy and an important reminder that Chagas disease should be considered in the differential diagnosis of cardioembolic stroke in Latin American immigrants from an endemic country.

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