Browsing by Author "Sladojevic, Milos M. (35184234700)"

Background: The purpose of this paper is to examine and assess the outcomes following open repair in 39 patients who experienced aorto-caval fistula (ACF) resulting from the spontaneous rupture of an abdominal aortic aneurysm (AAA). Methods: We reviewed the clinical records of all patients surgically treated with open repair for ACF at the Clinic for Vascular and Endovascular Surgery of the Serbian Clinical Center in Belgrade, Serbia, from January 2012 to February 2023. All of the patients in this series were consecutive and had aorto-caval fistula from AAA. No patients were excluded from the procedure due to the life-threatening nature of the state. A follow-up assessment was performed during the follow-up examination or by telephone interview with the patient or a family member. Results: All patients were male, with mean age 67.4±8.3 years (range: 52-83 years). The 30-day mortality rate in our cohort was 35.9%, with three (7.7%) intraoperative deaths, and 11 deaths in the postoperative period (28.2%). A total of 25 patients out of 39 (64.1%) in the original cohort have survived the surgery and the postoperative period and were followed-up for a total of 67.1 person-years. The mean follow-up was 3.7±2.2 years (range 0.25-8.4 years). Two patients (8.0%) died during the follow-up, 16 patients (64.0%) survived, and seven (28.0%) were lost to follow-up. The long-term mortality rate in the cohort that survived the postoperative period was 3.0/100 person-years. Conclusions: ACF caused by spontaneous AAA rupture into the inferior caval vein or iliac veins is a relatively rare, life-threatening condition which requires prompt treatment. An exact preoperative diagnosis is essential for perioperative strategy. As the comparison of our results with the results from contemporary literature indicates, wherever possible endovascular repair should be considered since it results might be superior to open repair. © 2024 EDIZIONI MINERVA MEDICA.

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Background: Pediatric peripheral vascular trauma carries significant risk of complications including limb loss and long-term invalidity. Mechanisms and types of morphological lesions are very diverse. The objectives of this study are to present the experience of a single vascular center in the surgical approach to pediatric vascular injuries, and to analyze the main challenges related to this clinical entity. Methods: Over a period of 25 years, 17 pediatric peripheral vascular injuries were treated in our institution. Patient's age ranged between one day (newborn) and 15 years (mean: 10.7 years). There were five injuries of upper and 12 injuries of the lower extremity. Preoperative diagnosis was established by clinical examination (N.=4), ultrasonography (N.=1) and angiography (N.=12). Blunt trauma mainly caused arterial thrombosis while penetrating trauma caused arterial laceration or complete transection. Five patients had associated orthopedic injuries (29,4%). There were two posttraumatic pseudoaneurysms and two arterio-venous fistulas. Results: There was no perioperative mortality. Vascular reconstructions included arterial suture (N.=4), thrombectomy + patch angioplasty (N.=1), termino-terminal anastomosis (N.=3), venous anatomic bypass (N.=6), PTFE graft reconstruction (N.=2), and venous extra-anatomic reconstruction (N.=1). Two patients had associated venous injury demanding both arterial and venous reconstruction. In the only case of war trauma treatment ended with limb loss. Other reconstructions presented good early and long-term patency. Conclusions: Pediatric vascular injuries are extremely challenging issues. Treatment includes broad spectrum of different types of vascular reconstructions. It should be performed by vascular surgeon trained in open vascular treatment or pediatric surgeon with significant experience in vascular surgery. © 2019 EDIZIONI MINERVA MEDICA