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find Keyword "视网膜出血" 27 results
  • Laser treatment for premacular hemorrhage

    Objective To evaluate the effective method for treatment of premacular hemorrhage. Methods In 36 cases (36 eyes) of premacular hemorrhage (2PD),25 cases were treated with medicine, and 11 cases were treated with laser surgery and medicine. Results In 25 patients treated with medicine, the average time of vision recovery was 24 days and the average time of clearance of vitreous hemorrhage was 40 days; in the other 11 patients treated with laser surgery and medicine,10 were treated successfully, and in these 10 patients, the average time of vision recovery were 5 days and the average time of clearance of premacular hemorrhage were 11 days in 10 cases which were operated successfully with laser in 11 cases. Conclusions Laser surgery of inducing preretinal hemorrhage to vitreous body is an effective method for treatment of premacular hemorrhage to relieve the impaired central vision. (Chin J Ocul Fundus Dis, 2002, 18: 199-201)

    Release date:2016-09-02 06:01 Export PDF Favorites Scan
  • Retinal hemorrhages in newborns and associated factors

    ObjectiveTo investigate the related factors of the retina1 hemorrhage in newborns. Methods9558 newborns included in this observation between March of 2012 and July of 2013 in our hospital. The fundus was examined by the fully-integrated wide-field digital imaging system RetCamⅢat 0-4 days after born. According to the literature, retinal hemorrhage was classified into degreeⅠ, ⅡandⅢ. The condition for baby and the mother during pregnancy were correlatively analyzed. The other factors were analyzed including twins, premature delivery, big baby, mode of delivery, fetal birth, forceps delivery, suction delivery, asphyxia, jaundice, ABO hemolytic, cranial hematoma, intracranial hemorrhage, maternal age, first-time mom, the maternal previous mode of production, emergency delivery, the first stage of labor prolonged, the second stage of labor prolonged, the third stage of labor prolonged, pregnancy-induced hypertension, gestational diabetes, oxytocin, prenatal body mass index (BMI). Multivariate logistic regression analysis was used. ResultsIn 9558 cases of newborns, retinal hemorrhages were found in 2753 infants (28.8%), including 1137 degreeⅠ(41.3%), 895 degreeⅡ(32.5%) and 721 degreeⅢ(26.2%). Multivariate logistic regression analysis showed that the mode of delivery, asphyxia, jaundice, advanced maternal age, maternal previous birth, prenatal BMI is a risk factor for neonatal values retinal hemorrhage (r=0.146, 5.841, 1.847, 0.071, 0.246, 0.965;P < 0.05). The degree of fundus hemorrhage was not related to birth weight and BMI (P > 0.05). ConclusionsThe neonatal retinal hemorrhage rate was 28.8%. Mode of delivery, asphyxia, neonatal jaundice, maternal age, the previous mode of delivery of mothers with more than one previous birth, prenatal BMI values may be risk factors lead to retinal hemorrhage.

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  • 特发性血小板减少性紫癜以眼科症状为首诊一例

    Release date:2016-09-02 05:51 Export PDF Favorites Scan
  • 骨髓异常增生综合征眼底病变一例

    Release date:2016-09-02 05:58 Export PDF Favorites Scan
  • 新生儿视网膜出血

    新生儿视网膜出血(RH)是指新生儿在出生1个月内发生的RH。其发生可能与分娩方式、孕母患病及胎儿疾病等因素有关。经阴道分娩引起的胎头受压以及胎头急速下降引起的压力急剧变化可能是其发生的重要原因。多表现为双眼出血。出血常位于视网膜后极部,以浅层出血为主。出血形态可以是点状、线状及火焰状。通常病情较轻,预后较好,出血可于2周内完全吸收,目前认为尚无需治疗。少数严重出血或黄斑、玻璃体积血吸收缓慢,可能影响患儿视功能发育,导致弱视发生。对新生儿RH与儿童弱视之间的关系、新生儿RH是否需要干预以及如何干预,是今后新生儿RH研究的方向。

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  • PERIPAPILLARY SUBRETINAL HEMORRHAGE

    PURPOSE:To discuss the clinical characteristics and differential diagnosis of peripapillary subretinal hemorrhage(PPSRH). METHOD:Retrospective analysis of the clinical documents including mainly the ocular manifestations and the findings of fundus fluorescein angiography(FFA)of 37 patients (38 eyes)with PPSRH. RESULTS:In all of these 37 patients,36 were myopes, 31 were young persons ,the average age was 21 years old,and 36 were affected unilaterally. The subretinal hemorrhage revealed itself in 4 types :PPSRH (5 eyes),PPSRH with disc iaemorrhage (21 eyes),PPSRH with vitreous hemorrhage (2 eyes), and PPSRH with disc hemorrhage and vitreous hemorrhage (10 eyes). In the FFA, the hemorrhages showed blocked fluorescence and the optic discs showed irregular hyperfluorescence at the late phase. All of the hemorrhages were absorbed within 3 weeks to 3 months without any treatment. CONCLUSIONS:According to the manifestation of the optic discs in FFA PPSRH might be complicatton of the buried optic disc drusen. (Chin J Ocul Fundus Dis,1997,13: 143-145 )

    Release date:2016-09-02 06:12 Export PDF Favorites Scan
  • 激光治疗黄斑区视网膜前出血一例

    Release date:2016-09-02 05:46 Export PDF Favorites Scan
  • Effect of retinal hemorrhage on laser photocoagulation in patients with retinopathy of prematurity

    ObjectiveTo observe the effect of retinal hemorrhage on the treatment of retinopathy of prematurity (ROP) by laser photocoagulation.MethodsRetrospective case analysis. Screening and diagnosis of 134 eyes in 67 patients with ROP in Zone Ⅱ Stage 3+ were included in the study. Among them, 32 patients were male and 35 patients were female. The average birth gestational age was 27.80±2.55 weeks. The average birth weight was 1060±320 g. All children underwent binocular indirect ophthalmoscopy and RetCam Ⅲ. Of the 134 eyes, 38 eyes (28%) with anterior, ridge or vitreous hemorrhage (group A); 96 eyes (72%) without hemorrhage. Retinal avascular photocoagulation was performed within 72 hours after diagnosis by intravenous sedative combined with ocular surface anesthesia with 810 nm laser. Follow-up was performed at 1, 4, 8 and 12 weeks after treatment, and then every 6 months thereafter. The same equipment and methods before treatment were used to examine and document the regression and progression of ROP. The number of eyes with lesions after photocoagulation in the two groups was compared by χ2 test. The t-test was used to compare the gestational age and birth weight.ResultsAmong 134 eyes, lesions completely resolved in 125 eyes (93.3%), progressed in 9 eyes (6.7%). In group A, 7 eyes were progressive (18.4%). In group B, 2 eyes were progressive (2.1%). There was a statistically significant difference in the number of eyes with lesions after laser treatment in group A and B (χ2=9.14, P=0.003). There was no significant difference in birth gestational age and birth weight (t=0.85, 0.25; P=0.40, 0.80).ConclusionThe laser photocoagulation is safe and effective in the treatment of ROP. The preretinal, ridge or vitreous hemorrhage is related to the progression of the lesion after laser photocoagulation.

    Release date:2018-09-18 03:28 Export PDF Favorites Scan
  • 出血性视网膜脱离

    出血性视网膜脱离(hemorrhagic retinal detachment,HRD)是指血液进入视网膜神经感觉层下间隙,造成的严重影响视力的视网膜不可逆损害。临床表现应与眼内肿瘤、驱逐性脉络膜上腔出血等相鉴别。治疗主要是玻璃体注气、玻璃体切割、视网膜切开引流视网膜下血液。 (中华眼底病杂志,2003,19:269-332)

    Release date:2016-09-02 06:00 Export PDF Favorites Scan
  • Combination therapy for thick submacular hemorrhage

    ObjectiveTo observe the efficacy and safety of vitrectomy combined with submacular injection of tissue-type plasminogen activator (t-PA), gas filling and anti-VEGF drugs (multiple therapy) for thick submacular hemorrhage.MethodsA retrospective case study. From January 2014 to June 2018, 24 patients (24 eyes) with thick submacular hemorrhage who received multiple therapy at the Department of Ophthalmology of Peking University Third Hospital were included in the study. Among them, there were 15 males and 9 females with the average age of 69.05±8.86 years. The average submacular bleeding time was 17.15±10.30 days, the average bleeding area was 13.85±8.63 DD. Seventeen eyes showed hemorrhagic RPE detachment. The international standard visual acuity chart was used to BCVA examination, which was converted to logMAR visual acuity in statistics. The frequency domain OCT was used to measure the height of the foveal elevation. The average logMAR BCVA of the affected eye was 1.37±0.38. The average height of the macular fovea was 824.94±294.38 μm. All eyes underwent 23G or 25G vitrectomy. During the operation, 0.1-0.5 ml t-PA (10 μg/0.1 ml) was injected under the macula. The vitreous cavity was filled with 15% C3F8 after gas-liquid exchange in 13 eyes, and 11 eyes were filled with sterilized air. Eleven eyes were injected with anti-VEGF drugs at the end of the operation, and anti-VEGF drugs were given PRN treatment according to the activity of the lesion. The average follow-up time after treatment was 27.90±22.21 months. The absorption of bleeding under the macula, the improvement of vision, the occurrence of rebleeding and treatment-related complications were observed and recorded. The Wilcoxon rank sum test was performed to compare the BCVA and the height of foveal elevation before and after treatment.ResultsOne month after the treatment, the blood in the fovea of all affected eyes was cleared. At the last follow-up, the logMAR BCVA and macular foveal elevation were 0.82±0.28 and 253.88±71.75 μm, respectively. Compared with those before treatment, the difference was statistically significant (Z=-3.727, -3.234; P<0.001, <0.001). The average intravitreal injection of anti-VEGF drugs was 1.08 times. During the operation, a tiny hole was formed in the center of the macula when t-PA was injected under the retina. Two eyes showed mild vitreous hemorrhage early after the operation. During the follow-up period, bleeding recurred in 2 eyes.ConclusionsVitrectomy combined with submacular injection of t-PA, gas filling, and anti-VEGF drugs is an optimal combination for the treatment of thick submacular hemorrhage. It can effectively remove submacular hemorrhage, improve vision, reduce foveal elevation with good safety.

    Release date:2020-12-18 07:08 Export PDF Favorites Scan
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