west china medical publishers
Author
  • Title
  • Author
  • Keyword
  • Abstract
Advance search
Advance search

Search

find Author "周辉" 5 results
  • Fundus autofluorescence in the leakage site of central serous chorioretinopathy

    To investigate the characteristics of fundus autofluorescence (AF) in the leakage site of central serous chorioretinopathy (CSC). Methods Sixty-seven CSC patients (67 eyes) underwent fundus fluorescein angiography (FFA) examination with a confocal scanning angiography (HRA2). Autofluorescence was elicited by the wavelength of 488 nm. The patterns of autofluorescence corresponding to the leakage site on FFA were observed. All the enrolled patients were grouped by age (agele;45 in 47 eyes and age >45 in 20 eyes) and courses (acute CSC in 25 eyes and chronic or recurrent CSC in 42 eyes), the patterns of autofluorescence were analyzed respectively. Results There are 4 patterns of AF in the leakage site on FFA of CSC patients: no AF changes, punctuate hypo-AF, expanded hypo-AF or speckled AF, hyper-AF. The percentages of those patterns in all 67 eyes are 52.2%, 23.9%, 14.9% and 9.0% respectively. The percentages of those patterns in the group of age le;45 (n=47) are 55.3%, 23.4%, 14.9% and 6.3% respectively. The percentages of those patterns in the group of age >45 (n=20) are 45.0%, 25.0%, 15.0% and 15.0% respectively. The percentages of those patterns in acute CSC (n=20) are 80.0%, 16.0%, 4.0% and 0% respectively. The percentages of those patterns in chronic or recurrent CSC (n=42) are 35.7%, 28.6%, 21.4% and 14.3% respectively. Conclusion There are different patterns of fundus autofluorescence in different age and courses of CSC patients.

    Release date:2016-09-02 05:37 Export PDF Favorites Scan
  • 自发性眶内出血致视力丧失一例

    Release date:2016-09-02 05:37 Export PDF Favorites Scan
  • Types of macular neuroepithelial detachment in patients aged above 45 years

    Objective To observe the of macular serous neuroepithelial detachment and the necessary auxiliary examination methods for the diagnosis.Methods The clinical data of 46 patients (49 eyes) aged above 45 years with macular serous neuroepithelial detachment who have been diagnosed by binocular indirect ophthalmoscope and optical coherence tomography (OCT) were retrospectively analyzed. All the patients had undergone fundus fluorescein angiography (FFA) and indocyanine angiography (ICGA), and the diagnosis was established based on the results of FFA, ICGA and OCT. Results In these 46 patients (49 eyes), central serous chorioretinopathy (CSC) was found in 31 (34 eyes, 69.4%), agerelated macular degeneration (AMD) was found in 12 (12 eyes, 24.5%), and polypoidal choroidal vasculopathy (PCV) was found in 3 (3 eyes, 6.9%). In the 34 eyes with CSC, 12 eyes (35.3%) had typical CSC and 22 eyes (64.7%) had chronic CSC. If the 12 eyes with AMD, 9 eyes (75%) had occult CNV, 2 eyes (16.7%) had minimally classic CNV, and 1 eye had classic CNV. Conclusions The causes of serous macular neuroepithelial detachment in patients aged above 45 years are complex; ICGA may help to establish the definitive diagnosis of chronic CSC, occult CNV,and PCV should be considered.

    Release date:2016-09-02 05:43 Export PDF Favorites Scan
  • 多发性一过性白点综合征的临床观察

    目的:探讨多发性一过性白点综合征(multiple evanescent white dot syndrome,MEWDS)的临床特点和病因。 方法:对6例MEWDS患者作视力、眼底、视野和电生理等检查并随诊4周~8个月。 结果:急性期视力突然轻至中度下降,视网膜深层多发性白点,同时伴有轻度的视野和电生理改变。眼底荧光血管造影(fundus fluorescein angiogrphy,FFA)可见圆形或环形强荧光斑,晚期着染。可伴有视乳头强荧光和轻度血管渗漏。白点于4~14周完全退行而不留痕迹。视力完全恢复。 结论:MEWDS为炎症性疾病,与多灶性脉络炎(multifocal choroiditis)可能有关。 (中华眼底病杂志,1997,13:31-33)

    Release date:2016-09-02 06:12 Export PDF Favorites Scan
  • The efficacy and safety of drainage with abdominal catheterization in cirrhotic patients with large-volume ascites

    Objective To investigate the efficacy and safety of abdominal indwelling catheterization for the patients with large-volume ascites. Methods A total of 84 patients with liver cirrhosis complicated with large-volume ascites admitted in the first affiliated hospital of Xi’an Jiaotong University from January 2015 to December 2015 were retrospectively analyzed. Patients were divided into two groups, one was the puncture group and another was the catheterization group. The efficacy and safety were evaluated. Results Forty-four patients were enrolled in catheterization group, whereas forty patients were enrolled in puncture group. Symptoms associated with ascites had been eased and patients’ qualities of life had been improved in 2 weeks in each group. The tube fell out rate was 27.3% for patients in catheterization group. There was no operation related complications such as death, bleeding and intestinal perforation occurred. Either Child B stage or Child C stage, the dynamic changes of liver function and renal function in catheterization group were comparable to those in puncture group. No adverse event such as catheterization-related or puncture-related infection was observed. Conclusion Abdominal catheterization is effective and safe in management of large amount of ascites complicated with cirrhosis, however, the high rate of tube-fell-out should be paid more attention.

    Release date:2017-10-16 11:25 Export PDF Favorites Scan
1 pages Previous 1 Next

Format

Content