Treatment-Resistant Acute Upper Limb Ischemia in a Patient With Systemic Lupus Erythematous and Concomitant SARS-CoV-2 Infection: A Case Report.

To describe the case of a young female patient, affected by Systemic Lupus Erythematous, hospitalized for severe SARS-CoV-2 infection pneumonia and presenting a treatment-resistant acute upper limb ischemia. Two days after hospital admission, the patient suffered sudden right upper limb pain associated with mild functional impairment. At physical examination, radial and ulnar pulses were absent, and no flow signal was detected at duplex ultrasound scan.

Acute Occlusion of Descending Thoracic Aorta.

Acute aortic occlusion is a rare but potentially devastating clinical event, which requires a prompt diagnosis and emergency treatment. Only 5 cases of native thoracic aorta acute occlusion have so far been reported with different pathologic causes. The clinical features depend on the level of occlusion.

Endovascular management of acute carotid artery dissection with a waxing and waning neurological deficit.

Purpose: To evaluate the feasibility and efficacy of emergent carotid stenting for an acute internal carotid artery (ICA) dissection.

Case Report: A 51-year-old man was admitted to our emergency department's stroke unit 1 hour after the onset of left hemiparesis. Computed tomographic and transcranial Doppler scans showed no pathological findings, but the color Doppler study detected a double lumen in the right carotid bifurcation extending to the proximal ICA.