Objective:To describe the clinical fea-tures of a case of ischemic stroke caused by pseudo severe stenosis of vertebral artery(VA).Methods:The clinical history and image data of a 52-year-old man with ischemic stroke ...Objective:To describe the clinical fea-tures of a case of ischemic stroke caused by pseudo severe stenosis of vertebral artery(VA).Methods:The clinical history and image data of a 52-year-old man with ischemic stroke were collected.Results:Computerized tomography angiography(CTA)revealed stenosis of V1 and V4 of the left VA.DSA confirmed that the anterior blood flow recov-ered after stent implantation,and the V4 segment of the left VA was normal without stenosis.Conclusions:It is spec-ulated that the upper stenosis is due to local hemodynamic changes rather than real stenosis.This case suggests that the interpretation of stenosis on CTA should consider cere-bral vascular anatomy and hemodynamic changes.展开更多
Background:The prevalence of infection with Toxoplasma gondii(T.gondii)in humans has been increasing in China due to the growing number of cats in the country.Hand,foot and mouth disease(HFMD)is a serious public healt...Background:The prevalence of infection with Toxoplasma gondii(T.gondii)in humans has been increasing in China due to the growing number of cats in the country.Hand,foot and mouth disease(HFMD)is a serious public health issue in China and still one of the leading causes of child mortality.However,little is known about the epidemiology of T.gondii infection among HFMD patients.Methods:A case–control study of 281 HFMD patients from the First People’s Hospital of Pingdingshan in Pingdingshan city,Henan province,central China,and 222 controls from Pingdingshan city was conducted.Anti-T.gondii antibodies were serologically detected using the enzyme-linked immunosorbent assay.Results:We found that the overall anti-T.gondii immunoglobulin G(IgG)antibody prevalence among HFMD patients was 12.46%,which was significantly higher than that in clinically healthy children(1.80%).The highest T.gondii seroprevalence was detected in critical cases(22.58%),followed by severe cases(11.50%),and the lowest was detected in mild cases(8.33%).Conclusion:The present study is the first survey of T.gondii seroprevalence among HFMD patients in China;12.46%were defined as seropositive.It is imperative that improved integrated measures are taken to prevent and control T.gondii infection among HFMD patients.展开更多
基金National Natural Science Foundation of China(82071468,82271507)。
文摘Objective:To describe the clinical fea-tures of a case of ischemic stroke caused by pseudo severe stenosis of vertebral artery(VA).Methods:The clinical history and image data of a 52-year-old man with ischemic stroke were collected.Results:Computerized tomography angiography(CTA)revealed stenosis of V1 and V4 of the left VA.DSA confirmed that the anterior blood flow recov-ered after stent implantation,and the V4 segment of the left VA was normal without stenosis.Conclusions:It is spec-ulated that the upper stenosis is due to local hemodynamic changes rather than real stenosis.This case suggests that the interpretation of stenosis on CTA should consider cere-bral vascular anatomy and hemodynamic changes.
基金This study was supported by the Key Scientific and Technological Project of Xinxiang city(no.ZG15014)the Science and Technology Research Key Project of Education Department of Henan province(no.13A310845)the Doctoral Scientific Research Activation Foundation of Xinxiang Medical University(no.XYBSKYZZ201504).
文摘Background:The prevalence of infection with Toxoplasma gondii(T.gondii)in humans has been increasing in China due to the growing number of cats in the country.Hand,foot and mouth disease(HFMD)is a serious public health issue in China and still one of the leading causes of child mortality.However,little is known about the epidemiology of T.gondii infection among HFMD patients.Methods:A case–control study of 281 HFMD patients from the First People’s Hospital of Pingdingshan in Pingdingshan city,Henan province,central China,and 222 controls from Pingdingshan city was conducted.Anti-T.gondii antibodies were serologically detected using the enzyme-linked immunosorbent assay.Results:We found that the overall anti-T.gondii immunoglobulin G(IgG)antibody prevalence among HFMD patients was 12.46%,which was significantly higher than that in clinically healthy children(1.80%).The highest T.gondii seroprevalence was detected in critical cases(22.58%),followed by severe cases(11.50%),and the lowest was detected in mild cases(8.33%).Conclusion:The present study is the first survey of T.gondii seroprevalence among HFMD patients in China;12.46%were defined as seropositive.It is imperative that improved integrated measures are taken to prevent and control T.gondii infection among HFMD patients.