4 research outputs found

    Retropupilar positioning of foldable iris-claw intraocular lens for correction of aphakia with no capsular support

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    © 2016 Faria et al. This work is published and licensed by Dove Medical Press Limited. The full terms of this license are available at https://www.dovepress.com/terms.php and incorporate the Creative Commons Attribution – Non Commercial (unported, v3.0) License (http://creativecommons.org/licenses/by-nc/3.0/). By accessing the work you hereby accept the Terms. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed. For permission for commercial use of this work, please see paragraphs 4.2 and 5 of our Terms (https://www.dovepress.com/terms.php).Summary: Iris-claw intraocular lens (ICIOL) for aphakia needs a large 5.4 mm corneal incision for its implantation. The technique needs corneal suture, associated with some postoperative astigmatism. Foldable ICIOL is used in phakic patients undergoing refractive surgery and has the advantage of a sutureless small corneal incision. We report a case of a high myopic patient with dislocated intraocular lens (IOL) and no capsular support. Dislocated IOL with its capsular bag was released with three-port, 23-gauge vitrectomy; placed in the anterior chamber; sliced; and extruded through a 3.2-mm corneal incision, where a foldable ICIOL was introduced and placed retropupillary. This technique achieved a stable fixation of the IOL. Retropupillary implantation of a foldable ICIOL on aphakic patients has advantages over that of a polymethylmethacrylate (PMMA) ICIOL due to smaller corneal incision. The technique may be safe and easy to perform. Purpose: The purpose of this report was to describe the technique of retropupillary implantation of a foldable iris-claw intraocular lens (ICIOL) in a patient with dislocated intraocular lens (IOL) in mid vitreous cavity. Methods: Foldable ICIOL (Artiflex® Myopia Model 401) is used in phakic patients undergoing refractive surgery and has the advantage of a sutureless small corneal incision. We report a case of a high myopic patient with dislocated IOL and no capsular support. The calculation was a -5.0 D IOL for retropupilar position, and a foldable ICIOL was introduced through a 3.2-mm corneal incision and placed retropupillary. Results: The technique was easy to achieve. IOL was properly positioned retropupillary and maintained stable. There was no ocular hypertension and no anterior chamber flare or iris atrophy. Conclusion: Retropupillary implantation of a foldable ICIOL on aphakic patients has advantages over that of a PMMA ICIOL due to smaller corneal incision. The technique may be safe and easy to perform.info:eu-repo/semantics/publishedVersio

    When narrative medicine helps in the diagnosis of conjunctival melanoma – an exceptional case report []

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    [english] Introduction: Conjunctival melanoma is a relatively rare ocular malignancy with substantial associated morbidity and mortality. It can arise in previously unblemished and unpigmented regions (approximately 10% of cases), from a preexisting nevus (approximately 20% of cases), or from the flat, spreading pigmentation of primary acquired melanosis with atypia (60–70% of cases), actually called conjunctival melanocytic intraepithelial neoplasia (C-MIN) with atypia (histopathologically more accurately term). Purpose: The authors describe an extremely rare case of malignant conjunctival melanoma, with a long evolution, in a young black woman. Results: Until now the patient has not shown any sign of relapse of this melanoma, after local excision.Conclusion: Conjunctival melanoma is a condition of concern because of its rarity and lethal potential. Advances in the understanding and management of this neoplasm have markedly reduced the mortality and possibly the morbidity associated with this malignancy. We observe that there are some cases of conjunctival melanoma that might be cured with only a local excision with posterior cryotherapy without more aggressive methods. The practice of narrative medicine brings new possibilities in the diagnosis and collection of classical history

    Non-Hodgkin lymphoma with relapses in the lacrimal glands

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    Objective: To report an unusual case of systemic non-Hodgkin lymphoma (NHL) with repeated relapse in the lacrimal glands, in spite of complete remission for several years after treatment.Methods: A 78-year-old male with small lymphocytic B cell NHL, stage IV disease (lung invasion), was submitted to surgery and chemotherapy in 2001, with complete remission of the disease. In 2003 he developed a nodular lesion in the right lacrimal fossa. Pathology results revealed a local relapse of NHL. Radiation and chemotherapy were initiated and complete remission was again achieved. In 2012 the patient developed a new nodular lesion located in the left lacrimal fossa, resulting in diplopia, ptosis and proptosis of the left eye. Orbital computerized tomography (CT), ocular ultrasound and incisional biopsy were performed.Results: Orbital CT revealed a lesion infiltrating the left lacrimal gland and encircling the globe. Biopsy results confirmed a local relapse of B cell NHL. The patient was submitted to local radiation therapy with progressive resolution of ptosis, proptosis and diplopia. Response to treatment was monitored with ocular ultrasound. Conclusions: Patients with NHL diagnosis should be immediately investigated if ophthalmic or orbital symptoms develop. NHL extension to the orbit and adnexa is infrequent (5% of NHL cases) but may occur at any stage of the disease, including as a relapse site. In such cases, radiation and chemotherapy achieve good results, inducing long periods of remission

    Neuro-Behçet, pseudotumor cerebri and ocular signs: a rare association []

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    [english] Introduction: The central nervous system involvement in Behçet’s disease occurs in 5–30% of cases. The diagnosis of pseudotumor cerebri is even rarer (only 22 cases reported worldwide). Purpose: To emphasize the importance of differential diagnosis in a case of pseudotumor cerebri in the context of ocular inflammation. Methods: V.A.V.R., a 31 year old female, was diagnosed with pan-uveitis on the left eye associated with recurrent bipolar aphthosis. During the etiological investigation, there was an onset of a left hemiparesis and facial palsy. Results: The central nervous system (CNS) neuroradiological investigation revealed a space-occupying lesion within the right hemisphere with intense signal enhancement with gadolinium. It globally reached the nucleo-basal structures and induced deviation of the middle structures (including homolateral ventricle). Cytochemical analysis of cerebrospinal fluid (CSF) was negative for atypical cells. The ophthalmological features regressed with the corticosteroid and immunosuppressive therapy instituted. The final diagnosis was of pseudotumor cerebri in the context of Behçet’s disease. Conclusion: In Behçet’s disease, a cerebral space-occupying lesion should lead to a diagnosis of pseudotumor cerebri. The correct diagnosis will determine an appropriate therapy and may prevent an inappropriate neurosurgical approach. The cortico and immunotherapy allowed a substantial regression of the lesion
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