objective to study ct signs of the breast cancer, and to evaluate preoperative ct scan in making diagnosis.
目的明确乳腺癌的ct表现,探讨ct扫描在乳腺癌的诊断及术前检查的价值。
it is still recommended that adrenalectomy is not necessary in case of normal preoperative ct scan and normal intraoperative palpation .
肾上腺切除不是必须的,如果有正常的术前ct扫描和术中触诊正常。
moreover, preoperative ct coronary angiography agreed well with quantitative coronary angiography results on a segment-by-segment analysis, the researchers note.
研究者说,并且,术前ct冠状动脉血管造影在分部分析中与量化冠状血管造影的结果非常吻合。
conclusion: the improved screw-setting technique of the lumber-thoracic pedicle by the preoperative ct scanning is a good method, it can effectively descend the ratio of bad screw.
结论:术前ct扫描椎弓根引导胸腰椎椎弓根螺钉的置入是一个较好的改良方法,能有效降低不良置钉率。
the parameters were assessed by preoperative ct and three-dimensional reconstruction such the entry point and angle of atlantoaxial pedicle screws.
术前ct及三维重建评估寰枢椎椎弓根螺钉的进钉点、进钉方向等参数。
methods intestinal obstruction of 22 cases without operation history diagnosed by preoperative ct scanning was retrospectively viewed, and compared with pathologic findings.
方法对22例无手术史肠梗阻患者的术前ct表现与手术病理和临床随诊对照分析。
conclusions 81.8% of patients' gtv defined on the preoperative ct is able to cover gtv-t and gtv-n completely and cover 18.2% incompletely.
结论81.8%的患者gtv可以完全包括原发肿瘤和局部转移的淋巴结,18.2 %的患者gtv未能完全包括原发肿瘤和局部转移的淋巴结。
methods the preoperative ct images and postoperative samples of 30 patients with esophageal cancer were observed.
方法对30例食管癌患者的术前影像和术后标本进行了观察。
objective:to discuss and summarize the improved setting-screw technique of the lumbar-thoracic pedicle on the preoperative ct scanning the pedicle axes.
目的:探讨总结以术前ct扫描椎弓根轴心来获得螺钉置入解剖参数引导胸腰段椎弓根螺钉置入的改良方法。
methods:the postoperative and preoperative ct and mri imaging were used to summarize the reasons of reoperation.
方法:通过术前、术后ct、mri检查以及术中探查所见,总结再手术原因。
the whole identical rate between the preoperative ct diagnosis and clinic pathologic diagnosis was 92%.
直肠癌术前ct分期诊断和病理分期的总符合率为92%。
fig. 1 preoperative ct showed thoracolumbar kyphosis and mri showed lumbar stenosis.
术前ct可见胸腰段后凸畸形;mri见多节段椎管狭窄。
because of the difficulty of preoperative ct diagnosis, multi–detector row ct may play an important role.
由于术前ct诊断困难,多层螺旋ct可提供重要的作用。