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Biomedical subjects

B Bodaghi

Publications and source records attributed to B Bodaghi.

At least 19 recordsLinked to original sources

[Choroidal metastasis revealing pulmonary adenocarcinoma].

Lung cancer is the first cause of choroidal metastasis in man. Generally, its discovery is made at end-stage of the disease. It can be uncommonly the presenting sign as in our case. We report a case of a 28-year-old patient with no prior medical history. He presented with visual decrease and metamorphopsia that lead to the diagnosis of a metastatic adenocarcinoma of the lung (bone, liver, choroid, nodles). Chemotherapy permitted to improve visual acuity, in parallel with disappearance of choroidal metatasis. Discovery of choroidal tumor should evoke in first line metastasis. Chemotherapy can improve visual acuity and the quality of life.

Adenocarcinoma↗

[Central serous chorioretinopathy and systemic diseases report of 2 cases associated with corticotherapy].

INTRODUCTION: Central serous chorioretinopathy is an uncommon retinal disease, whose pathogenesis is largely unknown. It is characterized by an accumulation of subretinal fluid at the posterior pole of the fundus, creating a circumscribed area of serous retinal detachment. It manifests generally as a visual loss or an abnormal colour vision. It is often idiopathic but may also be associated with numerous pathological situations, with frequent exposure to corticosteroids. EXEGESIS: We report on two patients with central serous chorioretinopathy. The first female patient had been treated with steroids for a systemic lupus erythematosus for fifteen years, and the second male patient had been treated with steroids for an idiopathic hypereosinophilic syndrome for a few months. Visual loss led to a diagnosis of central serous chorioretinopathy. Lowering of steroids doses was followed by a clinical improvement in both cases. CONCLUSION: Similarly to cataract or glaucoma, central serous chorioretinopathy belongs to the potential ocular side-effect of steroid treatment, and thus deserves to be known by internists.

Adrenal Cortex Hormones↗

Diagnosis and treatment of cytomegalovirus iridocyclitis without retinal necrosis.

AIM: To describe the diagnostic and therapeutic management of cytomegalovirus (CMV) anterior uveitis unassociated with retinal necrosis in immunocompetent patients. METHODS: Patients referred between 2001 and 2003 for management of unilateral, chronic, recurrent uveitis associated with secondary glaucoma underwent extensive investigation including laboratory tests for herpes virus infections. Specific antiviral treatment was initiated in all cases and the level of ocular inflammation was evaluated during the follow up. RESULTS: Five patients, three men and two women, were included. Median age was 50 years old (range 30-80 years). Anterior unilateral uveitis without iris atrophy was observed in all cases. Uveitis was chronic in three cases and recurrent in two cases. Glaucoma was observed in all patients with a median intraocular pressure of 30 mm Hg (range 22-43 mm Hg). Five patients responded initially to specific anti-CMV therapy. Even though glaucoma surgery was necessary in two cases, both ocular inflammation and glaucoma were controlled in all cases. Relapses occurred in three cases after cessation of therapy, requiring prolonged maintenance therapy with valganciclovir. CONCLUSIONS: CMV infection and specific antiviral therapy should be considered in all cases of relapsing or chronic iridocyclitis and secondary glaucoma. Maintenance regimens of valganciclovir may be necessary to prevent further relapses.

Adolescent↗

[Acute posterior multifocal placoid pigment epitheliopathy, serpiginous and multifocal choroiditis: etiological and therapeutic management].

PURPOSE: To highlight the importance of an extensive medical work-up in serpiginous and multifocal choroiditis, and acute posterior multifocal placoid pigment epitheliopathy before therapeutic management. PATIENTS AND METHODS: Records of patients referred to our department, between January 2000 and January 2002, for the diagnostic and therapeutic management of choroiditis or acute posterior multifocal placoid pigment epitheliopathy were retrospectively reviewed. All patients had a complete ophthalmologic examination, fluorescein and infrared angiographies. An extensive work-up was performed in order to exclude an infectious etiology. RESULTS: Fourteen patients were included (six cases of serpiginous choroiditis, four cases of multifocal choroiditis, and four cases of APMPPE). The mean age was 42.1 years and the sex ratio was 9: 5. Six patients presented with a history of tuberculosis in the family or with a tuberculosis primary infection. Toxoplasmic retinochoroiditis was confirmed in one case by a positive PCR applied to the aqueous humor. In the serpiginous choroiditis group, two patients have been treated with antituberculous drugs, one of whom was initially resistant to immunosuppressive regimens. In the acute posterior multifocal placoid pigment epitheliopathy group, one patient was treated with antituberculous drugs and another received antibiotics. CONCLUSION: An infectious agent may be associated with this group of clinical presentations. All patients presenting with severe forms of ocular inflammation, who resist to corticosteroids or immunosuppressive regimens, must undergo an extensive infectious work-up in order to propose a specific treatment.

Acute Disease↗

[Intraocular fluids analysis for etiologic diagnosis of presumed infectious uveitis].

PURPOSE: To study the etiologic distribution of patients with presumed infectious uveitis who underwent ocular fluid analysis. PATIENTS AND METHODS: We retrospectively analyzed vitreous and or aqueous humor samples of patients with presumed infectious uveitis, referred to the department of Ophthalmology of the University Hospital of Rouen, France, between January 1997 and June 2004. We excluded patients with postsurgical or endogenous endophthalmitis. We noted clinical features and intraocular sample analysis methods for each pathogen. RESULTS: The study included 42 patients, 24 men and 18 women, aged between 6 and 79 years (mean, 39.5 years). Uveitis was unilateral in 88% of cases and bilateral in 12%. Posterior uveitis was predominant (52%), followed by panuveitis (24%), anterior (14%), and intermediate uveitis (10%). Aqueous humor and vitreous analysis confirmed etiological diagnosis for 13 of 41 patients (31%) and three of six cases (50%), respectively. Inflammation was controlled or stabilized in all cases. The most pejorative visual outcome was observed for candidiasis and viral retinitis. Positivity of intraocular samples was variable, depending on the suspected pathogen, with results similar to those reported in other studies. DISCUSSION: Atypical features in potential infectious uveitis justify ocular paracentesis or vitrectomy, which are more efficient since molecular biological tools have become available. Sensitivity of aqueous humor analysis is high for posterior uveitis and suspicion of viral retinitis. New molecular variants applied to ocular samples will improve the etiological diagnosis of infectious uveitis, particularly for pathogens that are difficult to culture, such as fungi and bacteria.

Adolescent↗

[Severe visual loss due to retinal artery occlusion associated with Susac's syndrome: a case report].

INTRODUCTION: Susac's syndrome consists of the clinical triad of cerebral microangiopathy, branch retinal artery occlusions, and hearing loss. The pathogenesis of the disease remains unknown. The severity of retinal vasculopathy remains variable. CASE REPORT: A 57-year-old Caucasian woman presented in 1999 for the diagnostic and therapeutic management of a severe and complete form of the disease. Fluorescein angiography and cerebral MRI were contributive in this case and confirmed the diagnosis. A severe unilateral visual loss occurred one month after the initiation of systemic corticosteroids. Funduscopy disclosed a temporal retinal artery occlusion with major ischemia. Therefore, cyclophosphamide and anticoagulants were added to corticosteroids and total visual recovery was achieved within 2 weeks without any relapse after a follow-up period of 54 months. CONCLUSION: Therapeutic management of Susac's syndrome is still controversial. Major immunosuppressive regimens are mandatory in the face of severe visual loss associated with central or branch retinal artery occlusions. The final prognosis of the disease seems favorable in the absence of prolonged and symptomatic retinal ischemia.

Blindness↗

[Ophthalmologic prevention of chloroquine and hydroxychloroquine induced retinopathy].

INTRODUCTION: Antimalarial drugs induce severe retinal toxicity. The aims of this study were to evaluate the strategy of screening clinical and preclinical intoxication due to antimalarial agents in two centres of reference and to describe the results of ophthalmologic examination. PATIENTS AND METHODS: Patients referred for ophthalmologic evaluation in connection with antimalarial agents therapy in the Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts from October 1999 to December 2000 and in the Hôpital Lariboisière from January 1995 to December 1998 were investigated. A retrospective review of results of ophthalmologic examination, electroretinogram, electro-oculogram, colour vision test and central visual field was conducted to assess retinal intoxication. RESULTS: Among 705 patients recruited in the Centre des Quinze-Vingts, 10 out of 133 who were never treated had an electrophysiological contra-indication to the treatment. Among the 572 other patients, 31 presented with preclinical intoxication (5.4 p. 100) and 8 other patients presented with clinical intoxication. Among 925 patients recruited in the Hôpital Lariboisière, 37 presented with preclinical intoxication (4 p. 100) and four patients presented with clinical intoxication. DISCUSSION: The antimalarial drugs clinical intoxication is rare but nevertheless real. Screening for preclinical intoxication can prevent the evolution toward irreversible retinal intoxication. Diagnosis of preclinical intoxication is established through the confrontation of results of different tests and their evolution. The multifocal electroretinogram remains to be evaluated. CONCLUSION: Ophthalmologic monitoring including funduscopy, should be recommended at least once a year. Visual field seems to become interesting in the screening. Electroretinogram and electro-oculogram remain useful quantitative and obvious tests. A prospective study to assess the optimal way to prevent retinal intoxication is mandatory.

Antimalarials↗

[Diagnostic and therapeutic management of Vogt-Koyanagi-Harada syndrome].

PURPOSE: To determine the most efficient diagnostic tools in Vogt-Koyanagi-Harada syndrome, taking into account the international diagnostic criteria, and to evaluate the therapeutic management of these patients. PATIENTS AND METHODS: This study examined patients with a suspicion of VKH syndrome who presented between January 2001 and March 2003, including ocular and extraocular evaluation of the disease at the time of diagnosis. Each patient was classified according to the 1978 international diagnostic criteria and the revised 2001 criteria. In most cases, intravenous steroid pulses were administered. Immunosuppressors were initiated when inflammation was not controlled with steroids. RESULTS: Twenty-two patients were included. The mean age was 33.5 years (range, 15-49 years). Posterior segment involvement, which was observed in 21 patients, depended on the stage of the disease. Anterior segment inflammation was associated in eleven cases. Neurologic symptoms, including meningitis, cerebrospinal fluid lymphocytic pleocytosis, tinnitus, or hearing loss were observed in 12 patients. Fourteen patients had dermatologic signs. Five patients who developed VKH syndrome did not meet the 1978 criteria, and three patients did not meet the 2001 revised criteria. In 19 cases, intraocular inflammation was controlled with corticosteroids. In three cases, corticosteroids could not be discontinued. These patients were treated with immunosuppressive molecules: azathioprine, cyclophosphamide, interferon alpha. At the end of the follow-up period, inflammation was controlled in all patients. DISCUSSION: Revision of the diagnostic criteria provides a more subtle diagnosis of VKH syndrome. However, it is difficult to consider the variability of clinical symptoms during the duration of disease. Corticosteroids must be used at appropriate dosages, followed by slow tapering over 6 months. This attitude seems to reduce the duration of ocular inflammation and decreases the frequency of recurrence. The use of immunomodulating drugs could be reduced by early and appropriate use of systemic steroids. Interferon alpha seems to be a promising alternative in corticoresistant or corticodependent forms of the disease, but further controlled studies are required.

Adolescent↗

[MALT-type B-cell lymphoma masquerading as scleritis or posterior uveitis].

PURPOSE: Diagnostic and therapeutic management of masquerade syndromes associated with MALT-type lymphoma. PATIENTS AND METHOD: We report the cases of three patients referred for acute or chronic severe loss of visual acuity. All of them suffered from uveitis or scleritis resistant to corticoid treatment. Each one had posterior uveitis associated with retinochoroidal infiltration, anterior scleritis associated with uveal effusion syndrome, or bilateral pan-uveitis associated with serous retinal detachment. Two patients had medical records of systemic malignancies. They underwent an extensive work-up. Search for an infectious, immune or malignant disease was negative but orbital imaging showed a posterior scleral thickening in all cases. RESULTS: Diagnosis of mucosa-associated lymphoid tissue (MALT) ocular lymphoma was assessed in all cases after scleral biopsy. Immunohistochemical analysis showed CD20(+) and CD5(-) scleral lymphocyte infiltrates. The three patients underwent chemotherapy associated with radiotherapy. Lesions were stabilized in the first case, whereas six lines of visual acuity improvement was noted in the second one, and full recovery was achieved after treatment in the third case. DISCUSSION: Clinical manifestations of this ocular lesion seem to be multiple, masquerading as different types of posterior uveitis or scleritis. In the three cases, we did found other systemic locations of MALT-type lymphoma. Diagnosis was mainly based on pathological analysis. Fast visual recovery in two cases demonstrated the importance of an early diagnosis and a specific treatment. All cases of chronic and corticoid-resistant posterior uveitis require a specialized radiological evaluation followed, if necessary, by multiple orbital biopsies.

Adult↗

[Optic neuritis associated with infliximab].

Infliximab is a chimeric human-murine monoclonal antibody of the IgG1 type with a high affinity and specificity for tumor necrosis factor alpha (TNFalpha). Infliximab was used in Crohn disease, rheumatoid arthritis, spondyloarthropathy, juvenile idiopathic arthritis, Behcet's disease, Wegener's granulomatosis, HLA-B27-associated uveitis and chronic severe refractory uveitis. Reported adverse effects of this treatment were infections, development of antinuclear antibodies and anti double-stranded DNA, lymphomas, and exacerbation of demyelinating disease. We report a case of infliximab-associated optic neuritis with favorable outcome after systemic steroid treatment.

Antibodies, Monoclonal↗

[New etiological concepts in uveitis].

Uveitis remains an important cause of visual impairment, particularly in young patients. Idiopathic forms of intraocular inflammation should no longer be regarded as a presumed clinical entity, and the ophthalmologist must reconsider the specific etiology of primary uveitis when the clinical examination does not yield a definitive diagnosis or when the course of the disease on corticosteroids remains atypical. Laboratory tests based on serum analysis have limited value and should not be considered as diagnostic proof in different clinical presentations. The diagnostic management of infectious uveitis has been greatly improved by the use of molecular techniques applied to ocular fluids and tissues. Polymerase chain reaction (PCR) technology is a powerful tool that should be proposed in atypical cases of uveitis or retinitis of unclear but potentially infectious origin. This strategy is a major step before using unconventional and new immunomodulatory agents such as anti-TNF-alpha molecules. Under strict experimental conditions including adequate testing to rule out a possible contamination, PCR and its variants have changed our practical approach to intraocular inflammatory disorders and have provided new details for the understanding of infectious uveitis. The concept of pathogen-induced intraocular inflammation can be revisited in the light of molecular data obtained after anterior chamber paracentesis or diagnostic vitrectomy.

Humans↗

Necrotising retinopathies simulating acute retinal necrosis syndrome.

AIM: To determine an aetiological diagnosis in patients presenting with necrotising retinopathies that simulate acute retinal necrosis (ARN). METHODS: Retrospective non-comparative case series. The charts of 16 patients presenting with a clinical impression of ARN at Pitie-Salpetriere Hospital, Paris, France, between 1994 and 1999, who required initial antiviral therapy were reviewed. All of the patients had extensive laboratory tests. Anterior chamber paracentesis was performed on 14 patients and evaluated by polymerase chain reaction (PCR) and/or the Witmer-Goldmann coefficient to determine the cause of retinitis. Three of the 14 cases also had diagnostic vitrectomy. Responses to specific treatment, initiated based on laboratory results, and the final outcome were evaluated. RESULTS: Seven of the 16 patients were female and nine were male. The retinitis was bilateral in five patients and unilateral in 11 patients. The average age of the patients at presentation was 53.6 years. 13 patients were immune deficient for various reasons. Upon initial presentation, the patients' visual acuities were less than 20/200 in 68% of the affected eyes. The final diagnoses, based on laboratory data and therapeutic response were toxoplasmic retinochoroiditis (62.5%), syphilitic retinitis (12.5%), aspergillus endophthalmitis (12.5%), Behcet's disease (6.2%), and intraocular lymphoma (6.2%). Visual acuity was stabilised or improved in 12 patients (75%). Two patients with aspergillosis died despite antifungal therapy. CONCLUSIONS: Toxoplasmic retinochoroiditis is the major cause of retinal necrosis that simulates ARN, and PCR analysis of the aqueous humour is helpful in establishing the diagnosis. Such atypical toxoplasma retinochoroiditis may be associated with poor visual outcome.

Acute Disease↗

[Viral cause and management of necrotizing herpetic retinopathies].

PURPOSE: To study the viral cause and present the management of necrotizing herpetic retinopathies. METHODS: Charts of patients presenting with acute retinal necrosis (ARN) or progressive outer retinal necrosis (PORN) diagnosed between March 1997 and June 2001 were retrospectively reviewed. Intraocular specimens were obtained in 33 cases to determine the viral cause using polymerase chain reaction-based assays and/or detection of intraocular antibody production. RESULTS: The mean age was 43.4 Years. Herpesvirus genome was identified in 29 patients (80.5%). In the ARN group (32 patients, 38 eyes), herpes simplex virus (HSV) DNA was found in 11 patients (34.4%), varicella-zoster virus (VZV) in nine patients (28.1%), and cytomegalovirus (CMV) in four patients (12.5%). One patient (3.1%) presented an Epstein-Barr virus (EBV) infection. ARN was bilateral at initial examination in six patients and secondary bilateralization was observed in four patients. In the PORN group (four patients, eight eyes), the retinitis was bilateral and VZV DNA was detected in all cases. Two patients were treated with intravenous acyclovir, six with foscarnet alone, ten with intravenous foscarnet + acyclovir, 18 with intravenous foscarnet and intravitreous ganciclovir injections. Complications of necrotizing herpetic retinitis were cataract (26%), optic nerve atrophy (23.9%), and retinal detachment (17.4%). Final visual acuity was less or equal to 20/200 in 47.8% of cases. CONCLUSIONS: It is important to determine the specific viral etiology since progression and prognosis may be different in herpetic necrotizing retinitis caused by HSV, VZV, or CMV. Visual prognosis is improved by intensive antiviral therapy, but remains poor if complications occur.

Adult↗

[Viral uveitis].

Viral eye diseases are common and associated with different well-known forms of uveitis. However, experimental models and clinical observations have led to an infectious, in particular a viral etiology in different autoimmune conditions. The use of molecular techniques is particularly informative, not only to characterize the previously well-known subgroup of presumed viral uveitis, but also to define the role of these agents or emerging viruses in atypical forms of autoimmune uveitis resistant to conventional therapy. PCR detection of viral DNA in patients with uveitis is a rapid, sensitive and accurate procedure. Therefore, aqueous humor could be analyzed when uveitis is unresponsive to anti-inflammatory molecules, in order to exclude a viral condition and dramatically modify the therapeutic management. Several new viral entities have recently been identified such as cytomegalovirus-associated chronic anterior uveitis and non-necrotizing herpetic retinopathies in immunocompetent hosts. Systemic antiviral drugs should be proposed rapidly in order to control viral replication before the use of corticosteroids. Maintenance therapy based on low-dose antivirals can reduce the rate of recurrence and should be considered.

Antibodies, Viral↗

[Diagnostic vitrectomy in uveitis: possibilities of molecular biology].

Recent developments in molecular biology allow novel diagnostic approaches in intraocular inflammation. Genetic markers as well as species-specific sequences are used for the diagnostics of infection or masquerade syndromes. This article provides state-of-the art information about diagnostic vitrectomy.

Biopsy↗