17 August 2026
: Case report 
From Sight to Stridor: Recurrent Angioedema in Systemic Lupus Erythematosus Associated With Complement Activation
Challenging differential diagnosis, Management of emergency care, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Seyed Khalafi ABCDEF 1*, Lanna Felde ABCDEF 1DOI: 10.12659/AJCR.953593
Am J Case Rep 2026; 27:e953593
Figure 1 Computed tomography of the orbits and sella without contrast. Significant left periorbital swelling and edema are present without a discrete collection. Convex fluid attenuation and air are noted adjacent to the left lateral globe (arrows).