1·Technic factor Conclusion Pathologic factor and anatomy factor are the main cause of tracheal intubation difficulty, and some other measures should be taken in time.
结论：病理因素及解剖因素是引起气管插管困难的主要因素，应及时采用其它措施。
2·Conclusion CT can reveal anatomy and pathologic change of the articular joint clearly, and provide reliable images for diagnosis of facet syndrome.
结论CT可充分显示腰椎小关节的解剖及病理改变，为腰椎小关节综合征诊断提供可靠的影像学根据。
3·Although there are the differences in physical anatomy and pathologic changing, great resemblance also exists between humankind and animal.
动物与人在解剖生理、病理改变等方面虽有些不同，但也有许多相似之处。