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        find Keyword "疾病特征" 50 results
        • Clinical analysis of nine patients with presumed tubercular retinal vasculitis

          Objective To observe the clinical features and treatment outcomes of presumed tubercular retinal vasculitis. Methods This is a retrospective non-comparative interventional clinical research. A total of nine patients (11 eyes) with major presentation of retinal vasculitis were included in this study. Patients first consulted the eye clinic and were diagnosed presumed tubercular retinal vasculitis. The patients, seven males and two females, aged from 19 to 66 years, with an average of 43.89 years. The time interval from symptoms to diagnosis ranged from two weeks to six months with an average of 76.27 days. Visual acuity, slit lamp ophthalmoscopy, fundus fluorescein angiography (FFA), optical coherence tomography (OCT), hematological and tuberculosis related investigations were examined and analyzed. All patients had standard anti-tuberculosis treatment. Treatment outcomes were followed for six to 37 months with an average of 14.11 months. Results Baseline visual acuity ranged from hand movement to 0.8 with an average of 0.28. Among 11 eyes, six presented mild to moderate vitritis, five presented as retinal vein occlusion with no obvious vitirits. Fundus examination showed six cases with retinal hemorrhage, four cases with macular edema, two with macular epiretinal membrane, and two with vitreous hemorrhage. FFA revealed 11 cases with leakage of vessels, 11 with nonperfusion area, four with macular edema, three with retinal neovascularization, and two with choroidal lesions. OCT of nine eyes suggested six eyes with retinal edema, three with macular edema, three with macular epiretinal membrane. TST of seven patients were all b positive. T-SPOT.TB of four patients were all positive. Three of eight patients who had chest X-ray or chest CT were suggested tuberculosis infection. Four to six weeks after the start of anti-tuberculosis treatment, vitritis, exudates, retinal and macular edema subsided. During follow up, inflammation was stable with no recurrence observed. The visual acuity of last follow-up ranged from 0.15 to 0.8 with an average of 0.51. Conclusions The main presentations of presumed tubercular retinal vasculitis are vitritis, retinal vein occlusion, and retinal hemorrhage. Standard anti-tuberculosis treatment can improve inflammation and retinal hemorrhage.

          Release date:2016-09-02 05:22 Export PDF Favorites Scan
        • 眼內豬囊尾蚴病豬囊尾蚴的臨床及病理特征

          Release date:2016-09-02 05:26 Export PDF Favorites Scan
        • Clinical characteristics of 1215 cases with uveitis

          ObjectiveTo analyze the clinical character of uveitis in second hospital of Jilin university. MethodsRetrospectively analyze the clinical data of uveitis patients referred to from Second Hospital of Jilin University from September 2009 to September 2014. According to anatomical location, the manifestation of these uveitis patients were divided into anterior uveitis, panuveitis, intermediate uveitis and posterior uveitis. To discuss the possible causes of these patients according to the general information and relevant clinical laboratory examinations results. ResultsThere were 1215 cases in this study, which included 587 male, accounting for 48.31%; and 628 female, accounting for 51.69%. The ratio of male-to-female was 0.93:1. The range of the age of these patients was from 4 to 91 years old. The mean age of these patients at the onset of these disease was (41.43±14.20) years. Of the 1215 cases, 40 male and 43 female were younger than 20 years. The ratio of male-to-female was 0.93:1; 412 male and 396 female were between 21 and 50 years old. The ratio of male-to-female was 1.04:1; 135 male 189 female were older than 50 years. The ratio of male-to-female was 0.71:1. There were 572 cases of anterior uveitis, accounting for 47.08%; 527 cases of panuveitis, accounting for 43.37%; 52 cases of intermediate uveitis, accounting for 4.28%; 64 cases of posterior uveitis, accounting for 5.27%. 703 cases had etiological diagnosis according to the clinical character and the auxiliary results, accounting for 57.68%. Vogt-koyanagi Haradal (VKH) syndrome, ankylosing spondylitis associated with uveitis and Beh?et's disease were the common entity, accounting for 30.44%, 19.77% and 14.22% respectively. ConclusionsThe mean age of these patients in this study was older, compared to other reports. Female patients were more than male, especially in these patients older than 50 years. VKH syndrome, ankylosing spondylitis associated with uveitis and Beh?et's disease were the common entities.

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        • 11例回旋形脈絡膜萎縮臨床特征觀察

          Release date:2016-09-02 05:22 Export PDF Favorites Scan
        • Clinical analysis of pediatric uveitis in 102 children

            Objective To analyze the onset, clinical manifestation, causation, complications of pediatric uveitis. Methods One hundred and two patients with uveitis under 16 year-old were retrospectively studied. They visited the clinic in Peking University First Hospital from November 1979 to December 2008. Their age ranged from 2.5 to 16 years old, with a mean of 11.9 years. Routine exam was carried out, including visual acuity, slit lamp, fundus, and laboratory workup. The diagnosis and classification were made by the anatomic location according to the standard of The International Uveitis Working Group. The data of disease history, age of onset, manifestation, recurrence, causation, systemic diseases, complications, and lab examination were analyzed.Results A total of 102 patients (170 eyes) with pediatric uveitis were included in this study, 68 patients (66.6%) were bilateral cases. Anterior uveitis represented in 38 patients (37.3%), intermediate uveitis in 19 (18.6%), posterior uveitis in 10 (9.8%), and panuveitis in 35 (34.3%). The disease duration was from five days to 2.4 years, with a mean of 3.6 months. The follow-up time was two weeks to more than ten years. The first three causes of pediatric uveitis were juvenile idiopathic arthritis, Vogt-Koyanagi-Harada disease, and Behccedil;etprime;s disease. 36 patients were found with complications, and among them 19 had complicated cataract, seven had secondary glaucoma, five had corneal band dystrophy, 12 had iris synechia (both anterior and posterior), one had retinal detachment, two had eye atrophy, and one patient with juvenile idiopathic arthritis had bilateral femoral head necrosis because of the use of steroid and hip joint was replaced. There were ten children suffering more than two complications. Conclusions Pediatric uveitis is a possible blindness disease with variety of etiology and manifestations,and tends to cause complications. Early and special attention must be taken to avoid serious consequences.

          Release date:2016-09-02 05:41 Export PDF Favorites Scan
        • Clinical characteristics of adult-onset foveomacular vitelliform dystrophy

          Adult-onset foveomacular vitelliform dystrophy (AFVD) is characterized by gradually loss of vision, subretinal vitelliform macular lesions and retinal pigment epithelium (RPE) atrophy. The electrooculogram (EOG) is usually normal or reduce slightly. On optical coherence tomography (OCT), there are vitelliform substance which deposited between the photoreceptor layer and the RPE layer, and thinner outer nuclear layer above these deposits. OCT angiography can show the superficial and deep retinal capillaries plexus (DCP) above the yolk-like deposits, the choroidal capillary blood flow is reduced and the DCP blood flow is increased near macular. On indocyanine green angiography (ICG), there is choroidal neovascularization under vitelliform substance at early stage and fluorescence leakage in the corresponding retinal region at late stage. There is no effective treatment for AFVD at present, monogenic gene therapy is the most worth looking forward to. Understanding AFVD clinical manifestations, multi-mode imaging features and new advances in treatment can provide a reference for diagnosis and treatment options

          Release date:2017-07-17 02:38 Export PDF Favorites Scan
        • Fundus characteristics in teenagers with high myopia

          ObjectiveTo assess the fundus characteristics and their associations with refractive error, best corrected visual acuity (BCVA) of highly myopic eyes in Chinese teenagers. MethodsThis is a cross-sectional and retrospective study. 544 teenagers (1050 eyes) with refraction more than -6.00 D were recruited from Tongren Eye Care Center. All participants underwent examinations including cycloplegic auto-refractometry and retinoscopy, BCVA, slit lamp and 45℃olor funds photography centered in macular. BCVA was recorded with logarithm of the minimum angle of resolution (logMAR) acuity. 988/1050 (94.1%) fundus photographs with clearly visible optic disc and fovea were selected for analysis. Degree of tessellation in optic disc and macular was defined by the exposure of choroidal vessel. Area of beta parapapillary atrophy (PPA), maximal and minimal diameter of optic disc, degree of fundus tessellation were measured by Image J software. Optic disc ovality was calculated by maximal diameter/minimal diameter. Associations between degree of tessellation, beta PPA area, optic disc ovality and refractive error, BCVA were analyzed. Presence of high myopic retinopathy, including chorioretinal atrophy, lacquer crack and Fuchs spot were also observed. ResultsMean spherical equivalent was (-10.66±2.63) D. Mean logMAR BCVA was 0.11±0.22. Tessellation was in 66.9% eyes. Mean degree in macular and peripapillary region was 0.83±0.96 and 1.04±1.00 (r=0.875, P=0.000). Beta PPA was in 97.3% eyes and mean area was (0.45±0.57) mm2. Mean ovality factor was 1.25±0.18 and Tilted optic disc was in 28.5% eyes. Refractive error, logMAR BCVA, beta PPA area, tilted optic disc and ovality factor were related with the degree of optic disc and macular tessellation (P < 0.05). Highly myopic retinopathy was found in 28 eyes, with older age, larger area of PPA, higher presence of tilted optic disc and degree of tessellation, worse BCVA. ConclusionsBeta PPA was the main fundus characteristics in teenagers. Visual acuity can be seriously impaired by highly myopic retinopathy, such as chorioretinal atrophy.

          Release date:2016-11-25 01:11 Export PDF Favorites Scan
        • Clinical characteristics of ocular toxocariasis in adults

          ObjectiveTo observe the clinical characteristics of adult patients with ocular toxoplasmosis (OT).MethodsThis study was a retrospective clinical trial. Among the 83 consecutive OT patients diagnosed in the Zhongshan Eye Center of Sun Yat-Sen University, 14 patients (16.9%, adult group) aged ≥18 years were included in the study from January 2017 to December 2019. A total of 14 OT patients (children group) aged less than 18 years who had consecutive visits from July to December 2019 were selected as controls. All patients underwent BCVA, slit lamp microscope, fundus color photography, and B-mode ultrasound examination. Eighteen cases underwent UBM examination, including 6 and 12 cases in the adult group and child group respectively; 23 cases underwent FFA examination, including 12 and 11 cases in the adult group and child group respectively. Snellen visual acuity chart was used for BCVA examination, which was converted into logMAR visual acuity in statistics. We compared the two groups of patients' residence (urban or rural), history of contact with dogs and cats, main symptoms, reasons for treatment, course of disease, and clinical and imaging characteristics and so on. For measurement data conforming to normal distribution, t-test was performed for comparison between groups; for Skewness distribution measurement data, rank sum test was performed for comparison between groups.ResultsCompared with the adult group and the child group, there was no significant difference in the canine-cat contact history (Z=2.661, P=0.257) and the time from first diagnosis to diagnosis (t=?0.186, P=0.351); compared with the children group and the adult group, the patient's living environment was mainly urban, and the course of disease was significantly shorter (Z=?2.005), and the difference was statistically significant (P=0.047). The logMAR BCVA of the adult group and the child group were 0.81±1.08 and 2.08±1.30, respectively, and the difference was statistically significant (Z=?2.811, P=0.004); compared with the child group, the adult group had lighter vitreous opacities, but the difference was statistical significance (Z=7.847, P=0.048). FFA examination revealed 20 cases of "fern-like" leakage of retinal capillaries. Among them, the adult group and child group were 10 (83.3%, 10/12) and 10 (90.9%, 10/11) cases respectively.ConclusionsAdult patients account for 16.9% of OT patients. Compared with children, adult patients mostly live in towns or cities, have a short course of disease, good vision at first diagnosis, and mild inflammation or hyperplasia of the vitreous cavity. FFA is helpful for the diagnosis of adult OT.

          Release date:2020-10-19 05:11 Export PDF Favorites Scan
        • Acute zonal occult outer retinopathy

          Acute zonal occult outer retinopathy (AZOOR) is an acquired retinal diseases. The majority of patients who develop AZOOR are women characterized by an acute onset of visual blurred and scotoma with photopsias. The fundus examination is often normal or appeared mild abnormal. The RPE atrophy of fundus is similar with white syndrome. Although FFA and ICGA features are either unremarkable or unrelated to AZOOR, there are still important in differential diagnosis. The characteristic abnormalities appearance of FAF (complicated and varied), OCT (regional anomaly of ellipsoid zone), visual field (visual field defect) and ERG (decreased amplitude and prolonged latency of rod reaction, maximum reaction, cone reaction and scintillation reaction) are considered critical examinations to the diagnosis of AZOOR. Although there is no effective therapy for AZOOR, it has some self-limitation.

          Release date:2019-05-17 04:15 Export PDF Favorites Scan
        • Fundus characteristics of human immunodeficiency virus with acquired immune deficiency

          Objective To observe the fundus characteristics of human immunodeficiency virus with acquired immune deficiency (HIV/AIDS). Methods A total of 1041 HIV/AIDS patients were enrolled in this study. The patients included 882 males (88.70%) and 159 females (11.30%). The patientsprime; ages ranged from 12 to 73 years, with a mean age of 41 years. The median time of HIV/AIDS diagnosis was 12 months, which ranged from one month to 10 years. HIV infection was acquired through sexual contact, intravenous drug use, blood transfusion or mother-to-child transmission in 475 patients (45.63%), 508 patients (48.80%), 44 patients (4.25%) and 14 patients (1.34%), respectively. Ocular examinations (vision acuity, slit lamp microscope and fundus examination) were performed on recruited patients with HIV/AIDS. Additional exams (intraocular pressure, fundus photography and fundus fluorescein angiography) were done if abnormal ocular fundus was found. The ocular manifestations were diagnosed according to clinic reference. Results Ocular manifestations of HIV/AIDS were detected in 247 patients (23.73%). Of 247 patients, the most common ocular manifestation was HIV retinopathy, which was present in 132 patients (53.44%); cytomegalovirus retinitis (CMVR) was second place, affecting 70 participants (28.34%). Clinic findings of HIV retinopathy included retina microaneurysm, hemorrhage along the blood vessel with cotton-wool spots, while irregular dry edge, granular appearing border, were present in CMVR, and the optic nerve may be affected. Fluorescein angiogram of HIV retinopathy demonstrated that hemorrhage was shown as sheltered fluorescence, with b fluorescence without leakage in center of hemorrhage. Fluorescein angiogram of CMVR demonstrated significant hemorrhage appearing as sheltered fluorescence with leakage and/or transparent fluorescence. The optic disk and lesioned area were stained with fluorescence. Conclusions There are various HIV/AIDS related ocular manifestation. HIV retinopathy and CMVR are common ocular manifestations. The main clinical findings of HIV retinopathy are hemorrhage and/or cotton-wool spots, while irregular granular appearing edges and hemorrhage were observed in CMVR.

          Release date:2016-09-02 05:26 Export PDF Favorites Scan
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          2. 射丝袜