Supplementary material for: improvement and aggravation of spontaneous unruptured vertebral artery dissection... Of the 56 VADs, 16 (28%) presented with pearl and string sign, 5 (9%) with pearl sign, 15 (27%) with string sign, and 20 (36%) with occlusion sign....
Various clinical scenarios leading to development of the string sign of the internal thoracic artery after coronary bypass surgery: the role of competitive flow, a case series... Six patients (6%) exhibited diffuse involution of the graft (string sign)....
Vasa vasorum: another cause of the carotid string signBACKGROUND AND PURPOSE: Our purpose was to describe a variant of the carotid string sign that may be associated with a completely occluded vessel and to consider possible patho-physiological mechanisms for this observation....
Carotid artery stenting with proximal cerebral protection for patients with angiographic appearance of string sign ObjectivesThe aim of this study was to assess the safety and effectiveness of carotid artery stenting (CAS) with proximal cerebral protection in patients showing string sign at carotid angiography.BackgroundPresence...
