A young woman 38 years of age underwent Doppler ultrasonography following t
he spontaneous appearance of cervical pain causing loss of sleep. The exami
nation revealed bilateral dissection of the internal carotid arteries, conf
irmed by supraaortic arteriography. Two successive CT scans showed no cereb
ral lesions. A thrombosis of the great saphenous vein was recorded as the o
nly vascular event in her medical history. Thrombophilia was assessed follo
wing discovery of the dissection, and upon examination a heterozygotic muta
tion of Factor V Leiden was revealed. This observation is the second case o
f carotid dissection occurring in a subject presenting a factor V mutation.
At the present time, however, there are no results to justify the assumpti
on of a direct link between these two pathologies. DOI:10.1007/s10016991009
3.