chiari畸形ii型mri病例圖片影像診斷分析(參考版)
2024-08-16 01:21本頁(yè)面
【正文】 超聲的好處是沒(méi)有電離輻射，然而對(duì)操作人員的依賴性較強(qiáng)，一些異常可能會(huì)被漏掉。CT掃描常常被用來(lái)評(píng)估腦積水以及對(duì)已行腦室腹腔分流術(shù)的患者行隨診觀察。 MRI is currently the best diagnostic method for detecting the full constellation of findings associated with Chiari II malformations. CT scans are monly performed to assess for hydrocephalus as well as to follow up infants who have undergone a ventriculoperitoneal shunt procedure. Many of the typical findings described by using cranial CT scans and MRIs also can be demonstrated on cranial sonograms. Ultrasound has the benefit of not using ionizing radiation, however it is heavily operator dependent and some of the as
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