磁共振成像
磁共振成像
자공진성상
CHINESE JOURNAL OF MAGNETIC RESONANCE IMAGING
2014年
3期
236-240
,共5页
性胎盘,侵入性%胎盘,前置%磁共振成像
性胎盤,侵入性%胎盤,前置%磁共振成像
성태반,침입성%태반,전치%자공진성상
Placenta accrete%Placenta praevia%Magnetic resonance imaging
植入(侵入)性前置胎盘是指继发于剖宫产后覆盖子宫疤痕的前置胎盘,诊断及处理具有特殊性。植入(侵入)性前置胎盘的产前诊断目前主要依靠超声检查,但其有一定局限性。MRI是一种无辐射的安全影像检查方法,其成像范围大,受肠气及骨骼影响小,不受胎盘位置影响,为临床制定正确的治疗方案提供更多的诊断依据。
植入(侵入)性前置胎盤是指繼髮于剖宮產後覆蓋子宮疤痕的前置胎盤,診斷及處理具有特殊性。植入(侵入)性前置胎盤的產前診斷目前主要依靠超聲檢查,但其有一定跼限性。MRI是一種無輻射的安全影像檢查方法,其成像範圍大,受腸氣及骨骼影響小,不受胎盤位置影響,為臨床製定正確的治療方案提供更多的診斷依據。
식입(침입)성전치태반시지계발우부궁산후복개자궁파흔적전치태반,진단급처리구유특수성。식입(침입)성전치태반적산전진단목전주요의고초성검사,단기유일정국한성。MRI시일충무복사적안전영상검사방법,기성상범위대,수장기급골격영향소,불수태반위치영향,위림상제정정학적치료방안제공경다적진단의거。
The high incidence of placenta accreta characterized with placenta overlies uterine scar after previous cesarean section requires special diagnosis and treatment. At present the prenatal diagnosis of pernicious placenta praevia is usually made by ultrasonography, but the ultrasonic diagnosis has its limitations. MRI is a safe imaging method without radiation. MRI provide more evidences for clinical diagnosis for large imaging range,small effect by the intestinal gas and bone, not affected by placental position.