[Large and extensive thoracoabdominal aortic aneurysm in a seropositive young woman, treated with the "simplified technique"].

The clinical case of a 37 years old female with the previous diagnosis of human immunodeficiency virus infection (HIV), under medical control, is reported, in whom an extensive and large thoracoabdominal aortic aneurysm was diagnosed (type II of the Stanley Crawford's classification), completely asymptomatic. The patient underwent surgical management, consisting in the resection of the aneurysm and prosthetic replacement, utilizing the "simplified technique", that was once again extremely well succeeded in this most demanding situation. The clinical and pathological features of this infection and the potential involvement in the pathogenesis of this uncommon aneurysm are discussed, according to the data published in the literature. Furthermore, the main aspects of the surgical management are described and discussed, facing the diverse technical alternatives nowadays used in clinical practice.