ObjectiveTo investigate the effect of acoustic earplugs combined with sedative drugs on improving the success rate of MRI examinations in children with epilepsy, and to provide an effective clinical evidence for MRI examination in children with epilepsy for the future.MethodsSeventy-four children with epilepsy who came to the Second Affiliated Hospital of Guangzhou Medical University, between July 2016 and February 2018 were included in this research. To test the effectiveness of acoustic earplugs on children with epilepsy in improving MRI success rates, participants were divided into two groups randomly. The control group only took the drug and withont using the acoustic earplugs. The observation group used both the drug and acoustic earplugs. The comparing the success rate of MRI examination between the two groups.ResultsThe observed group (with the acoustic earplugs) showed a success rate of 97.29% (36/37), the control group (without the acoustic earplugs) showed a success rate of 18.91% (7/37). The success rate of the observed group was higher than the control group (P<0.05) significantly.ConclusionsThe use of acoustic earplugs combined with sedative drugs is effective in improving the success rate of MRI examination in children with epilepsy and can be widely used in clinical practice.
目的:探讨腹腔镜检查对胃癌分期的价值。方法: 2007 年1月至2007 年11 月收治的胃癌患者14 例胃癌患者在全麻下行腹腔镜检查。结果: 腹腔镜T分期与术后病理检查结果符合率为92.9%,术前临床T分期与术后病理检查结果符合率为64.3%。腹腔镜分期显著优于临床分期Plt;0.05。在14例术前临床分期均未发现腹膜转移的病例中,腹腔镜探查发现有腹膜转移(P1-P3)者4例,腹腔镜对腹膜转移的评估显著优于临床分期P lt;0.05。结论: 腹腔镜可作为常规检查手段的一种补充,能对进展期胃癌进行准确的诊断和分期,有助于手术决策制定及估计治疗结果与预后,避免不必要的剖腹探查。
ObjectiveTo investigate the clinical, ophthalmological and pathological features of primary uveal lymphoma.MethodsRetrospective clinical study. From 2012 to 2018 in Beijing Tongren Eye Cener, 4 cases and 4 eyes of patients with primary uveal lymphoma were included in the study. Among them, 3 cases were male and 1 case was female. The average age was (54 ± 13.58) years old. The average time from initial diagnosis to pathological diagnosis was (18.50 ± 9.29) months. 3 cases were enucleated and 1 case was biopsied. Extranodal marginal zone lymphoma (EMZL) of the mucosa associated lymphoid tissue (MALT) was confirmed by pathological examination. BCVA, fundus color photography, color Doppler ultrasound and orbital MRI were performed in all eyes. UBM, OCT, FFA and ICGA were performed in 2 eyes, 3 eyes, 3 eyes and 2 eyes respectively. The clinical, imaging and pathological changes were observed. Following up time was ≥ 6 months.ResultsAt the initial diagnosis, BCVA was 0.6, 0.02 and 0.01 in 1, 2 and 1 eye respectively. Choroid, ciliary body and iris were involved in 3 eyes, choroid in 1 eye. The fundus of the eyes showed infiltration of choroid in yellow and white color, and the lesions were beyond the vascular arch to the equator and peripheral areas. Color Doppler ultrasonography showed that choroidal diffuse thickening and extrascleral extension (ESE) which was the corresponding hypoechoic areas behind the sclera. Among them, ESE showed crescent thickening in 1 eye and nodular thickening in 3 eyes. UBM showed that the echo of ciliary body was thicken and the internal echo was decreased with the iris involved. OCT showed that RPE was wavy and local retinal neuroepithelial layer detached. FFA showed that the early lesions were mottled with strong and weak fluorescence, and the late fluorescence leakage. The posterior wall of the eyeball was thickened and enhanced in MRI.ConclusionThe clinical manifestations of uveal lymphoma are various, color Doppler ultrasound has characteristic manifestations and ESE of crescent or nodular thickening is valuable in diagnosis.
ObjectiveTo observe the morphologic characteristics of color Doppler flow imaging (CDFI) and blood stream in patients with retinopathy of prematurity, and provide the new clinical diagnostic gist.MethodsCDFI was performed on 78 patients (156 eyes) with ROP at Ⅳ and Ⅴ stage, who had the diseases history such as prematurity and low birthweight which had been diagnosed by indirect ophthalmoscope, underwent the examination of CDFI. Morphologic characteristics of the results of CDFI and features of blood flow of the pathological changes were observed. ResultsIn the patients with ROP at the Ⅳ stage, a weak zonal echo originated from one side of peripheral wall of eye ball in the vitreous body, and extended to the echo of post pole and wall of eye ball and joined the echo of optic disc. In the patients with ROP at the V stage, lumplike echo connected closely with echo of lens and the circumambience was surrounded; the focus looked like lotus when combined with retinal detachment: the swelled “corona” wrapped and tightly connected with the lens, and the thin “caulis” showed weak zonal echo which attached to the optic disc. The features of blood flow showed the signal of blood stream connected with central retinal artery at the “caulis”, which was analyzed by Doppler spectrum as the bloodflow spectrum of artery and vein in the same direction which was the same as the central retinal artery and vein.ConclusionsIn patients with ROP at the IV and V stage, the results of CDFI mainly shows zonal or lumplike echo, in which the bloodflow signal extended with central retinal artery could be seen. The morphological changes of CDFI and the features of blood flow are useful in diagnosis of ROP. (Chin J Ocul Fundus Dis, 2005,21:282-284)