结果: 各窦腔气化先后顺序有差异,额窦及蝶窦窦腔气化的比例随年龄增长逐渐上升。 结论: 熟悉儿童正常副鼻窦的 CT 表现,有助于对其病变的诊断。 关键词:儿童; 副鼻窦; CT Abstract: Objective: To investigate the CT findings of normal paranasal sinuses in......
Som PM (1985) CT of the paranasal sinuses. Neuroradiology 27(3): 189- 201.Som PM (1985) CT of the paranasal sinuses. Neuroradiology 27:189–201Som PM (1985) CT of the paranasal sinuses. Neuroradiology 27:189-201Akan, H, Cihan, B, Celenk, C (2004) Sphenoid sinus mucocele causing...
正常颅脑CT和MRI影像表现英文版 CTANDMRIIMAGING OFNORMALBRAIN MRIAxialsectionaboveforamenmagnum Nasalcavity鼻腔 Sphenoidsinus蝶窦 CerebellarHemisphere小脑半球 Maxillarysinus上颌窦Zygomaticarch颧弓 Cisternamagna枕大池 CTAxialsectionaboveforamenmagnum Frontalsinus额窦 OpticnerveSphenoidbone 蝶骨Pituitary Temporalbone Med...
[17] Babbel R, Harnsberger HR, Nelson B, et al. Optimization oftechniques in screening CT of the sinuses[J]. AJNR Am J Neuroradiol, 1991, 12(5): 849-854. [18] 李铁一,李辉,肖国文,等 . 胸部螺旋 CT技术参数的最佳选择及应用[J]. 中华放射学杂志,1995,39(12):829-833. [19] MacMahon...
[17] Babbel R, Harnsberger HR, Nelson B, et al. Optimization oftechniques in screening CT of the sinuses[J]. AJNR Am J Neuroradiol, 1991, 12(5): 849-854. [18] 李铁一,李辉,肖国文,等 . 胸部螺旋 CT技术参数的最佳选择及应用[J]. 中华放射学杂志,1995,39(12):829-833. ...
FDA investigates the safety of brain perfusion CT[J]. AJNR Am J Neuroradiol, 2010, 31(1): 2-3. DOI:10.3174/ajnr.A1967. [11] Chambers EF, Turski PA, LaMasters D, et al. Regions of low density in the contrast-enhanced pituitary gland: normal and pathologic processes[J]. Radiology, ...
there are some troubles with CTA. One is an added radiation dose of approximately 2.5 mSV after the NCCT which is also 2.5 mSV (total of 5 mSV). Another is that intravenous contrast agents may probably cause contrast nephropathy, especially in patients with a history of nephropathy11....
[17] Babbel R, Harnsberger HR, Nelson B, et al. Optimization oftechniques in screening CT of the sinuses[J]. AJNR Am J Neuroradiol, 1991, 12(5): 849-854. [18] 李铁一,李辉,肖国文,等 . 胸部螺旋 CT技术参数的最佳选择及应用[J]....
Any loss of consciousness requires CT of the brain. Remember, CT of brain ≠ CT of orbits and vice versa. Guidelines For Ordering An Orbital Study Always order a dedicated orbital study if ocular or orbital pathology is suspected. A...
Beale T J, Madani G, Morley S J. Imaging of the paranasal sinuses and nasal cavity: normal anatomy and clinically relevant anatomical variants[C]//Seminars in Ultrasound, CT and MRI. WB Saunders, 2009, 30(1): 2-16. 呼吸上皮经鼻旁窦开口延伸进入鼻旁窦并贴附窦腔表面,这一特征也为感染蔓...