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find Keyword "脉络膜皱褶" 4 results
  • 脉络膜皱褶

    脉络膜皱褶是指视网膜下明暗相间的条纹,荧光素眼底血管造影主要表现为与视网膜血管不相干的条带状弱荧光,相应之处在吲哚青绿血管造影晚期则表现为强荧光条带,光相干断层扫描检查可见视网膜色素上皮、Bruch膜、脉络膜毛细血管层以及视网膜神经上皮均出现波纹样改变。脉络膜皱褶不是一个独立的疾病,而是很多眼病的一个眼底表现。可发生于球内或球后肿瘤、低眼压、后巩膜炎、颅内压增高、葡萄膜炎、脉络膜新生血管、远视及Graves眼病等,也可为特发性。脉络膜皱褶患者可以无任何自觉症状,但检眼镜下很容易观察,眼底血管造影和光相干断层扫描检查有明显特征。临床医生提高对脉络膜皱褶的认识,有助于发现那些易继发脉络膜皱褶的疾病。

    Release date:2016-09-02 05:46 Export PDF Favorites Scan
  • Clinical analysis on choroidal folds in Vogt-Koyanagi-Harada disease

    Objective To observe the clinical features of choroidal folds in Vogt-Koyanagi-Harada disease. Methods The clinical data of 112 patients with choroidal folds in Vogt-Koyanagi-Harada disease were retrospectively analyzed. All patients were examined by fundus color photography and fundus fluorescein angiography (FFA). 8 patients underwent indocyanine green angiography (ICGA) and 7 patients received optical coherence tomography (OCT) meanwhile. Results Of the 112 patients, 16 patients (14.3%) had choroidal folds. on FFA, there are 10 to 15 hypofluorescenct bands radiating from the optic disk which were similar to the large retinal vessels in shape and number(choroidal fine folds). On ICGA the choroidal folds showed obvious hyperfluorescence at the late stage. On OCT the reflective bands of Bruch membrane and retinal pigment epithelium (RPE) showed the wavy folds. Conclusions Choroidal folds in Vogt-Koyanagi-Harada disease are characterized by fine folds radiating from the optic disk which is not uncommon in Vogt-Koyanagi-Harada disease. 

    Release date:2016-09-02 05:46 Export PDF Favorites Scan
  • 泪腺腺样囊性癌误诊为眼底病变一例

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  • The clinical characteristic analysis of idiopathic hypotony maculopathy in a series of 18 patients

    ObjectiveTo summarize the clinical features in idiopathic hypotony maculopathy.MethodsA retrospective case series study. Eighteen eyes of 18 patients who were diagnosed with idiopathic hypotony maculopathy were enrolled in the Second Affiliated Hospital of Wenzhou Medical University from August 2012 to December 2017. There were 8 males (8 eyes) and 10 females (10 eyes). All patients underwent examinations including BCVA, optometry, slit lamp microscope, fundus color photography, UBM, B-mode ultrasound, OCT, FFA and axial length (AL). BCVA was recorded with logMAR acuity. The results of affected eyes and contralateral healthy eyes were compared. Paired t test was performed to compare the intraocular pressure (IOP), diopter and AL of the affected eyes and contralateral healthy eyes.ResultsAmong 18 eyes, there were 6 eyes with logMAR BCVA<1.0, 10 eyes with logMAR BCVA 1.0−2.0, 2 eyes with light perception. The average diopter was +2.32±1.78 D. The average IOP was 5.18±1.38 mmHg (1 mmHg=0.133 kPa). The average AL was 20.92±1.61 mm. The differences of IOP (t=21.6, P<0.000), diopter (t=5.9, P=0.002) and AL (t=9.13, P<0.000) between the affected eyes and contralateral healthy eyes were significant. The inflammatory reaction in the anterior segment was observed in 13 eyes (72.22%). In the posterior segment, all the eyes were documented with chorioretinal folds, optic disc swelling and retinal phlebectasia were also demonstrated in 14 eyes, while with macular uplift in 7 eyes. In the UBM and gonioscope examination, the angle chamber was open in all patients with ciliary body cyst in 6 eyes, while no ciliary body detachment was detected. All eyes had been examined with B-scan ultrasound and found the increasing thickness of eye ball in all eyes, and nodular changes in the optic papilla in 5 eyes. The chorioretinal folds were further confirmed by OCT with the appearance of the gear shape, much more obviously in the choroid than that in retina. In the FFA, fluorescein leakage was found around the optic disc in 13 eyes at the late stage, while there was no obvious abnormal leakage in the macular or poster part of retina.ConclusionsIdiopathic hypotony maculopathy could present with various clinical manifestations. The choroiretinal folds is typical clinical sign.

    Release date:2019-05-17 04:15 Export PDF Favorites Scan
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