为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4^th Asian Congress of Thoracic I...为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4^th Asian Congress of Thoracic Imaging(ACTI 2019)暨中华医学会放射学分会第十五届全国心胸影像学术会议,定于2019年7月5日至7月7日(星期五至星期日)在中国上海国际会议中心召开。展开更多
为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4 th Asian Congress of Thoracic I...为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4 th Asian Congress of Thoracic Imaging(ACTI 2019)暨中华医学会放射学分会第十五届全国心胸影像学术会议,定于2019年7月5日至7月7日(星期五至星期日)在中国上海国际会议中心召开。展开更多
为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4 th Asian Congress of Thoracic I...为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4 th Asian Congress of Thoracic Imaging(ACTI 2019)暨中华医学会放射学分会第十五届全国心胸影像学术会议,定于2019年7月5日至7月7日(星期五至星期日)在中国上海国际会议中心召开。展开更多
为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4th Asian congress of Thoracic Im...为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4th Asian congress of Thoracic Imaging(ACTI 2019)暨中华医学会放射学分会第十五届全国心胸影像学术会议,定于2019年7月5日~7月7日在中国上海国际会议中心召开。展开更多
目的:通过应用影像存档与传输系统(Picture Achiving and Communicating System,PACS)及互动式教学方法对内科临床实习生进行胸部影像学读片培训的实践,评价PACS系统应用于医学影像学教学培训的可行性及优势。方法:以在北京大学人民医...目的:通过应用影像存档与传输系统(Picture Achiving and Communicating System,PACS)及互动式教学方法对内科临床实习生进行胸部影像学读片培训的实践,评价PACS系统应用于医学影像学教学培训的可行性及优势。方法:以在北京大学人民医院内科轮转实习的临床长学制第五年医学生共40名作为研究对象。分2组进行每次为时2个小时的胸部影像学读片培训。培训的主要内容为肺部结节的发现及定性诊断。培训方式为教师引导教学及互动式教学两种模式,均在PACS系统中完成。培训结束后,通过问卷调查了解基于PACS的互动式教学方法对教学效果的影响。结果:40名受训内科实习生的调查问卷结果显示,应用PACS进行胸部影像学阅片,有助于对胸部CT图像中解剖结构的理解,有助于发现病变以及进行征象分析等。相对于引导教学法,受训学生对互动式教学方法呈更积极的态度,尤其对自主学习的帮助,受训学生认为互动式教学方法更加有效。结论:PACS系统和互动式教学方式的结合,作为一种新颖有效的教学方法,在胸部影像学培训中取得了初步效果。展开更多
Objective:To assess the clinical outcome and imaging features of neonatal pri mary vesicoureteral reflux(VUR).Study design:We prospectively followed 43 inf ants with primary VUR identified from among a cohort of 497 i...Objective:To assess the clinical outcome and imaging features of neonatal pri mary vesicoureteral reflux(VUR).Study design:We prospectively followed 43 inf ants with primary VUR identified from among a cohort of 497 infants with fetal r enal pelvis dilatation.Postnatal renal ultrasound(US)examinations were perfor med at 5 days and 1,3,6,12,and 24 months of life.Voiding cystourethrography was performed in the neonatal period and repeated at 12 and 24 months when VUR was persistent.Two radioisotopic examinations,including a 99mTc-MAG3 renogram and a plasma clearance of Cr-51 EDTA,were performed in all children with high-grade reflux.Results:The incidence of primary VUR in our study group was 9%.Among the 43 patients followed,11(26%)had high-grade(IV-V)VUR and 32(74%)had low-grade VUR.Resolution of reflux occurred in 2 of 11(18%)patien ts with high-grade VUR and in 29 of 32(90.6%)patients with low-grade VUR at age 2 years(P < 0.001).At age 2 years,91%of the low-grade refluxing kidne ys were normal on US,compared with only 35%of the high-grade refluxing kidney s.Split renal function was within normal range and single-kidney GFR was signi ficantly increased in 13 of the 17 high-grade refluxing kidneys during follow-up.Furthermore,a strong association between dysplasia on US and poor renal fun ction outcome was found.Conclusions:In most infants with VUR,the reflux is of low grade and resolves rapidly.In those children with high-grade VUR,spontan eous resolution is rare at age 2 years,but persistent reflux rarely impairs the maturation of renal function.展开更多
文摘为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4^th Asian Congress of Thoracic Imaging(ACTI 2019)暨中华医学会放射学分会第十五届全国心胸影像学术会议,定于2019年7月5日至7月7日(星期五至星期日)在中国上海国际会议中心召开。
文摘为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4 th Asian Congress of Thoracic Imaging(ACTI 2019)暨中华医学会放射学分会第十五届全国心胸影像学术会议,定于2019年7月5日至7月7日(星期五至星期日)在中国上海国际会议中心召开。
文摘为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4 th Asian Congress of Thoracic Imaging(ACTI 2019)暨中华医学会放射学分会第十五届全国心胸影像学术会议,定于2019年7月5日至7月7日(星期五至星期日)在中国上海国际会议中心召开。
文摘为加强亚洲胸部影像学同道的学术交流,促进心胸影像学事业的繁荣与发展,由亚洲胸部放射学会、中华医学会、中华医学会放射学分会和中华医学会放射学分会心胸学组共同主办的第四届亚洲胸部影像大会The 4th Asian congress of Thoracic Imaging(ACTI 2019)暨中华医学会放射学分会第十五届全国心胸影像学术会议,定于2019年7月5日~7月7日在中国上海国际会议中心召开。
文摘目的:通过应用影像存档与传输系统(Picture Achiving and Communicating System,PACS)及互动式教学方法对内科临床实习生进行胸部影像学读片培训的实践,评价PACS系统应用于医学影像学教学培训的可行性及优势。方法:以在北京大学人民医院内科轮转实习的临床长学制第五年医学生共40名作为研究对象。分2组进行每次为时2个小时的胸部影像学读片培训。培训的主要内容为肺部结节的发现及定性诊断。培训方式为教师引导教学及互动式教学两种模式,均在PACS系统中完成。培训结束后,通过问卷调查了解基于PACS的互动式教学方法对教学效果的影响。结果:40名受训内科实习生的调查问卷结果显示,应用PACS进行胸部影像学阅片,有助于对胸部CT图像中解剖结构的理解,有助于发现病变以及进行征象分析等。相对于引导教学法,受训学生对互动式教学方法呈更积极的态度,尤其对自主学习的帮助,受训学生认为互动式教学方法更加有效。结论:PACS系统和互动式教学方式的结合,作为一种新颖有效的教学方法,在胸部影像学培训中取得了初步效果。
文摘Objective:To assess the clinical outcome and imaging features of neonatal pri mary vesicoureteral reflux(VUR).Study design:We prospectively followed 43 inf ants with primary VUR identified from among a cohort of 497 infants with fetal r enal pelvis dilatation.Postnatal renal ultrasound(US)examinations were perfor med at 5 days and 1,3,6,12,and 24 months of life.Voiding cystourethrography was performed in the neonatal period and repeated at 12 and 24 months when VUR was persistent.Two radioisotopic examinations,including a 99mTc-MAG3 renogram and a plasma clearance of Cr-51 EDTA,were performed in all children with high-grade reflux.Results:The incidence of primary VUR in our study group was 9%.Among the 43 patients followed,11(26%)had high-grade(IV-V)VUR and 32(74%)had low-grade VUR.Resolution of reflux occurred in 2 of 11(18%)patien ts with high-grade VUR and in 29 of 32(90.6%)patients with low-grade VUR at age 2 years(P < 0.001).At age 2 years,91%of the low-grade refluxing kidne ys were normal on US,compared with only 35%of the high-grade refluxing kidney s.Split renal function was within normal range and single-kidney GFR was signi ficantly increased in 13 of the 17 high-grade refluxing kidneys during follow-up.Furthermore,a strong association between dysplasia on US and poor renal fun ction outcome was found.Conclusions:In most infants with VUR,the reflux is of low grade and resolves rapidly.In those children with high-grade VUR,spontan eous resolution is rare at age 2 years,but persistent reflux rarely impairs the maturation of renal function.