Mechanical obstruction may require operation for repair of common bile duct stricture or for gallstones.
机械性梗阻可能需要手术以修复胆总管狭窄或除去胆石。
At times, a visible or palpable gallbladder, which may be somewhat tender, can be detected below the liver margin in patients with cystic or common bile duct obstruction.
有时候，一个能够看到或者触及的胆囊，可能较柔软，可在胆囊和胆总管梗阻的患者的肝脏边缘下探及。
Conclusion ct can accurately define the level of lower segment of common bile duct obstruction with high diagnostic accordance rate.
结论：CT对胆总管下段梗阻定位准确，定性率较高。
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