Conclusion: The auscultation on the eyelids, forehead and mastoid portion is necessary.Color Doppler flow imaging and DSA are useful examination methods for the diagnosis of CCF.

• 结论：常规做眼球、前额、乳突部位的听诊，积极进行眼部多普勒探查，及时行DSA检查，可作出正确的诊断。