... nodularthickening of the vessels. However, the name was later changed to “polyarteritis nodosa”because of the widespread involvement of vessels and the fact that it affects the entire thickness of the vessel ... deposition of immune complexes. The increased tissue staining during the resolution phase, on the other hand, suggests a possible function of VEGF in the resolution of vascular damage.Updates in the Diagnosis ... majorbranches. In the case of giant cell arteritis, there is a particular predeliction for the extracranialbranches of the carotid artery, often with involvement of the temporal artery and frequentassociation...