07 July 2026
: Case report 
Rare Systemic Vasculitides: Polyarteritis Nodosa and Takayasu Arteritis
Challenging differential diagnosis, Unusual or unexpected effect of treatment, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Rafael de Almeida
AEF 1*, Eduarda da Silveira Cereta E 1, Leonel Guilherme Brasil Soares E 1, Mariele Zardin Moraes F 1, Raida Ahmad Musa Mheisen Husein E 1
DOI: 10.12659/AJCR.951271
Am J Case Rep 2026; 27:e951271
Figure 3 Cervical angiotomography, Case 2. Absence of contrast in the proximal portion of the left subclavian artery, indicating occlusion of this vessel (arrow). Distal filling is observed from the origin of the left vertebral artery.