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find Keyword "眼感染" 21 results
  • 播散性单侧亚急性神经视网膜炎一例

    Release date:2016-09-02 05:42 Export PDF Favorites Scan
  • 华裔吸吮线虫致单眼弥漫性亚急性视神经视网膜炎一例

    Release date:2016-09-02 06:01 Export PDF Favorites Scan
  • The clinical features and prognostic analysis of visual function damage caused by fungal sphenoid sinusitis

    ObjectiveTo observe the clinical characteristics of patients with visual impairment caused by fungal sphenoid sinusitis and analyze the influencing factors related to visual prognosis. Methods A retrospective clinical study. From January 2006 to December 2020, 44 patients (55 eyes) with visual impairment caused by fungal sphenoid sinusitis confirmed by imaging and pathological examination in the Department of Ophthalmology of Beijing Tongren Hospital were included in the study. Patients was first diagnosed in the Department of Ophthalmology due to monocular or binocular vision loss, or binocular diplopia, limited eye movement and ptosis. All patients underwent visual acuity examination and fundus color photography. CT examination of paranasal sinus or orbit was performed in 37 cases; magnetic resonance imaging (MRI) of paranasal sinus, brain or orbit was performed in 34 cases. All patients underwent endoscopic sinus opening combined with intrasinus lesion clearance; 14 cases were treated with antifungal drugs after operation. The average follow-up time was 59.61±37.70 months. Comparison of clinical characteristics between invasive and non-invasive fungal sphenoid sinusitis were by χ2 test or Fisher exact test. The influencing factors with P<0.2 in univariate analysis were selected for multivariate regression analysis. ResultsAmong the 44 patients, there were 19 males and 25 females; the ratio of male to female was 1:1.3; the average age of visual symptoms was 61.48 ± 12.17 years; 23 cases (52.3%, 23/44) suffered from immune dysfunction, including 21 cases of diabetes mellitus. The visual acuity decreased in 33 cases (44 eyes) (75.0%, 33/44). There were 15 cases of binocular diplopia with eye movement disorder (34.0%, 15/44), including 6 cases with visual impairment. The visual acuity of the affected eye was no light perception-0.8. There were 35 cases with headache (79.5%, 35/44). Nasal symptoms were found in 14 cases (31.8%, 14/44). There were 40 and 4 cases of Aspergillus and Mucor infection in sphenoid sinus, respectively. Among the 37 cases who underwent CT examination of paranasal sinus or orbit, there were soft tissue filling in the sinus cavity, including 19 cases of high-density calcification in the sinus cavity (51.4%, 19/37); bone defect of sinus wall were in 24 cases (64.9%, 24/37). There were 26 cases (70.3%, 26/37) of sinus wall osteosclerosis. MRI of paranasal sinus, brain or orbit was performed in 34 cases. T1WI of sphenoid sinus lesions showed low signal, high signal and equal signal in 14, 10 and 9 cases, respectively; T2WI showed high signal, low signal and equal signal in 13, 16 and 2 cases respectively. After enhancement, the lesions were strengthened in 11 cases, no obvious enhancement in 23 cases, and the surrounding mucosa was thickened and strengthened. The lesions involved the orbital apex and cavernous sinus in 18 and 16 cases, respectively; orbital apex and cavernous sinus were involved in 12 cases. Six months after operation, visual acuity was significantly improved in 27 eyes (65.9%, 27/41); visual acuity did not improve in 14 eyes (34.1%, 14/41). Multivariate regression analysis showed that the change of sinus wall osteosclerosis was associated with higher visual acuity improvement rate (odds ratio= 0.089, 95% confidence interval 0.015-0.529, P=0.008). ConclusionsFungal sphenoid sinusitis related visual impairment is relatively common in elderly female patients with low immune function; monocular vision loss with persistent headache is the most common clinical symptom; imaging findings of sphenoid sinus lesions are an important basis for diagnosis. Sphenoid sinus opening combined with sinus lesion clearance is an effective treatment. After operation, the visual acuity of most patients can be improved. The prognosis of visual acuity was relatively good in patients with hyperplasia and sclerosis of sphenoid sinus wall bone.

    Release date:2021-12-17 01:36 Export PDF Favorites Scan
  • Multimodal imaging of acute syphilitic posterior placoid chorioretinitis

    ObjectiveTo observe the multimodal imaging features of the eyes with acute syphilitic post-polar squamous chorioretinitis (ASPPC) at different stages of disease.MethodsA retrospective case study. From July 2016 to March 2019, 8 patients (11 eyes) of ASPPC patients diagnosed in the ophthalmological examination of Yunnan Second People's Hospital were included in the study. Among them, there were 7 males (10 eyes) and 1 female (1 eye); the average age was 48.7±8.9 years; the average course of disease was 13.24 ±11.30 months. All patients underwent fundus color photography, infrared photography (IR), FAF, FFA, OCT, OCT angiography (OCTA). According to the stage and characteristics of the disease, the affected eyes were divided into acute phase and absorption phase, with 7 and 4 eyes respectively. We observed the color fundus images of ASPPC, IR, FAF, FFA, OCT, OCTA image characteristics of different disease stages.ResultsIn the acute phase, the posterior pole subretinal yellow-white squamous lesions, neuroepithelial detachment, and yellow-white exudates were observed in fundus color photography; uneven infrared reflections can be seen in the lesion area by IR; the posterior pole was round or scaly with strong autofluorescence in FAF, the range was larger than the fundus color photography; FFA arteriovenous stage lesions showed fuzzy weak fluorescence, the fluorescence gradually increased with time, the late stage showed a round-shaped strong fluorescence, surrounded by a weak fluorescence ring, and the area with thick exudation was covered by fluorescence; the neuroepithelium of the diseased area was detached, the uniform strong reflection signal can be seen in it by OCT. In the absorption phase, fundus color photography showed the yellow-white scaly lesions under the posterior retina absorption, and the pigment was slightly depleted; IR showed the mottled infrared reflection in the lesion area was significantly reduced compared with the acute phase; FAF showed the posterior spot-like strong autofluorescence, including "leopard spot-like changes" 3 eyes; FFA showed mottled fluorescent staining in the lesion, and no fluorescein leakage or accumulation; OCT showed needle-like protrusions in the RPE layer, and the outer membrane and ellipsoid zone were unclear; OCTA showed weakened choroidal capillary blood flow signal, the signal was missing in some areas.ConclusionsIn the acute phase of ASPPC, the posterior pole subretinal shows yellow-white squamous lesions, neuroepithelial detachment, yellow-white exudate, FFA shows late fluorescein leakage in the lesion area; in the absorption period, the fundus shows yellow-white lesions have been absorbed, and FFA shows fluorescence dyed without any leakage. OCT indicates that the RPE, outer membrane and ellipsoid zone are damaged to varying degrees. OCTA indicates that the choroid of the diseased area had weakened blood flow signal.

    Release date:2020-10-19 05:11 Export PDF Favorites Scan
  • 玻璃体切割手术治疗外源性感染性眼内炎的疗效观察

    Release date:2016-09-02 05:41 Export PDF Favorites Scan
  • 内源真菌性眼内炎玻璃体注药治愈一例

    Release date:2016-09-02 05:46 Export PDF Favorites Scan
  • THE TREATMENT OF BACTERIAL ENDOPHTHALMITIS USING VITRECTOMY AFTER INTRAVITREAL ANTIBIOTICS AND CORTICAL STEROIDS

    PURPOSE: To investigate the treatment of severe bacterial endophthalmitis. METHODS:The curative effects of vitrectomy after intravitreal antibiotics and steroids (IVAS)for the treatment of 23 patients with bacterial endophthalmitis (group I)and vitrectomy and IVA at the same time for the treatment of 28 patients with bacterial endopbthalmitis (group I)were analyzed retrospectively. RESULTS: The rate of curative effects of two groups were similar,while the marked curative effects in group I (47.8% )was significantly higher than that of the group I (17.9%). The average period of eliminating infiamation of group I was longer than that of group I , and the incidence of postoperative retinal detachment of group Ⅱ was 3 times more than that of group I . CONCLUSION :It was indicated that vitrectomy after IVAS may increase the security of vitrectomy and the curative effects of severe bacterial ndophthalmitis.

    Release date:2016-09-02 06:12 Export PDF Favorites Scan
  • Some specific issues in the diagnosis and treatment of infectious retinal diseases

    The clinical manifestations of infectious retinal diseases are complicated, especially these result from serious infectious diseases such as acquired immune deficiency syndrome (AIDS), tuberculosis and syphilis infections. It is an important issue to differentiate infectious retinal disease from noninfectious intraocular inflammation in the clinic. It is, therefore, highly desirable to follow a proper steps to reach the correct diagnosis. Complete history review and comprehensive ocular examination remains the first step in diagnosing infectious retinal diseases. Although an array of laboratory and serological tests are available to assist in the diagnosis, some situations may require a diagnostic therapy or a tissue biopsy. Identification of the pathogen and histopathologic examination of the ocular specimen remain to be the gold standard of diagnosis. Initiation a specific and appropriate antimicrobial therapy needs multidisciplinary collaborations including ophthalmologists and infectious specialists. Updated knowledge of general medicine and management of infectious diseases, interdisciplinary collaborations and optimization of treatment processes will improve the diagnosis and treatment of retinal infectious diseases in the future.

    Release date:2016-09-02 05:26 Export PDF Favorites Scan
  • 细菌性眼内炎的药物治疗

    细菌性眼内炎是临床常见的眼内严重感染,分为外因性与内因性。外因性者较多,常见于眼外伤。引起细菌性眼内炎的细菌93%以上为革兰氏阳性菌。革兰氏阳性菌对万古霉素均敏感,革兰氏阴性菌对庆大霉素、丁胺卡那霉素及头孢他啶敏感。一般治疗方法对细菌性眼内炎效果差,且耐药菌株不断出现。万古霉素联合氨基甙类玻璃体腔内注射是治疗细菌性眼内炎的重要方法。氨基甙类有视网膜毒性,头孢他啶可替代氨基甙类。静脉用药可起重要的辅助作用。糖皮质激素制剂球内注射可减轻炎症反应,应早用。玻璃体切除联合球内注药也是治疗细菌性眼内炎的重要方法。 (中华眼底病杂志,1997,13:188-190)

    Release date:2016-09-02 06:12 Export PDF Favorites Scan
  • B SCAN ULTRASONIC EXAMINATION IN INFECTIOUS ENDOPHTHALMITIS IN CHILDREN

    PURPOSE:To evaluate the B sean ultrasonic examination in diagnosis and prognosis of infectious endophthalmitis in children. METHODS:The hospital records of 44 children with infectious endophthalmitis were retrospectively analysed. The correlation between the initial B scan eehographic findings and the initial vision and the vision at discharge were analysed by t-test. RESULTS :The average visual, acuity was hand moving on admission,and 0.04 at discharge. Both the final vision and the initial vision were associated with the severity of vitreous opacity. The ultrasonic findings including retinal detachment and choroidal detachment were associated with poor vision outcomes. CONCLUSION :The ocular B scan ultrasonic examination was effective to predict the final vision in infectious endophthalmitis in children. (Chin J Ocul Fundus Dis,1997,13: 134-135)

    Release date:2016-09-02 06:12 Export PDF Favorites Scan
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