Abstract Introduction: Anti‑neutrophil cytoplasm antibody (ANCA)‑associated vasculitis (AAV) is a necrotizing disease affecting small blood vessels, commonly involving the kidneys, and associated with high morbidity and mortality. Methods: We conducted a descriptive cross‑sectional study at Hospital de São João in Porto, including patients aged 18 or older with biopsy‑proven kidney involvement from AAV, followe...
Introduction: Vascular access for haemodialysis represents a major problem for patients undergoing this technique. The construction of fistulas or grafts is not always feasible, and a central venous catheter remains as the sole option. Exhaustion of the common sites for central venous catheters placement is common, which sometimes leads to new life-saving approaches. Methods: We retrospectively reviewed the ch...