【小王子】評論
圖解就是心基(底)部食道被勒住,所以導致前面頸部食道會擴張懂這個概念,看個xray吧https://www.google.com.tw/search?rlz=1C1SNJF_enTW712TW712&biw=1536&bih=711&tbm=isch&sa=1&ei=eYI7W6vRMc6DoASM8LG4Bg&q=persistent+right+aortic+arch+xray&oq=persistent+right+aortic+arch+xray&gs_l=img.3...109672.111523.0.111699.5.5.0.0.0.0.140.458.4j1.5.0....0...1c.1j4.64.img..0.1.139...0i19k1j0i30i19k1j0i5i30i19k1.0.oCcLNXIYL84#imgrc=x2H8ScAUdcWP-M:https://www.google.com.tw/search?q=persistent+right+aortic+arch&rlz=1C1SNJF_enTW712TW712&source=lnms&tbm=isch&sa=X&ved=0ah...