Background: Carotid near-occlusion (CNO) represents an anatomical-functional condition characterized by severe (more than 90%) internal carotid artery stenosis which can lead to a distal lumen diameter greater or less than 2 mm. CNO can be divided into a less severe subgroup (without lumen full collapse: diameter >2 mm) and a more severe subgroup (with lumen full collapse: diameter <2 mm). The decision for revascularization is still highly debated in Literature.
View Article and Find Full Text PDFPrimary aorto-duodenal fistula (PADF) is a rare life-threatening condition consisting in a direct communication between the abdominal aorta and the gastrointestinal tract without any previous vascular intervention. PADF results most commonly from an abdominal aortic aneurism (AAA) or aortic bacterial/mycotic infection, with the fistula forming between the native aorta and the third or fourth portion of the duodenum. Symptoms are nonspecific and the diagnosis is often delayed after AAA rupture with high rate of morbidity and mortality.
View Article and Find Full Text PDFBackground: Complex aortic pathology still represents an open issue in contemporary endovascular management, with continuous technological advancement being introduced in practice over time aiming to improve outcomes. Thus far, the dualism between the fenestrated and branched configuration for visceral artery revascularization is yet unsolved, with each approach having its own pros and cons. The inner branched technology for endovascular aneurysm repair (iBEVAR) aims to take the best out of both strategies, offering wide applicability and stable bridging stent sealing.
View Article and Find Full Text PDFJ Cardiovasc Surg (Torino)
August 2022
Background: This guideline (GL) on carotid surgery as updating of "Stroke: Italian guidelines for Prevention and Treatment" of the ISO-SPREAD Italian Stroke Organization-Group, has recently been published in the National Guideline System and shared with the Italian Society of Vascular and Endovascular Surgery (SICVE) and other Scientific Societies and Patient's Association.
Methods: GRADE-SIGN version, AGREE quality of reporting checklist. Clinical questions formulated according to the PICO model.
J Cardiovasc Surg (Torino)
August 2022
Background: The aim of this study was to evaluate the long-term outcomes of endovascular aneurysm repair with flared iliac limb grafts in patients with abdominal aortic aneurysm (AAA) and aneurysmal common iliac arteries (CIAs).
Methods: This is a multicenter, retrospective, observational cohort study that involves four tertiary referral hospitals between May 1, 2005, and April 30, 2019. Primary outcomes were freedom from aneurysm-related mortality (ARM), and freedom from iliac-related reintervention.
Background: Isolated post dissection infrarenal and iliac aneurysm is a rare condition that often requires surgical treatment. Surgical repair should involve the replacement of the aneurysmal segments and a wide fenestration in the residual proximal untreated abdominal aorta. However, in these patients proximal aortic clamping may be challenging.
View Article and Find Full Text PDFAccidental supra-aortic arterial cannulation during central venous catheter (CVC) insertion is a rare and serious complication associated with risk of vascular and neurologic complications. The aim of this study is describing our 6 cases experience and propose a management algorithm. We retrospectively evaluated the diagnosis and treatment of six patients arrived at our Department for accidental supra-aortic arterial cannulation during CVC insertion.
View Article and Find Full Text PDFThe late type Ia endoleak after endovascular aortic repair could be a challenging issue. Over the last years, in case of short or enlarged neck, fenestrated and branched stent grafts have been increasingly employed with improving results. However, these devices have limited use in urgent/emergent cases as custom graft manufacturing takes long time, and may not be fit in patients with particular anatomic features.
View Article and Find Full Text PDFBackground: Endovascular abdominal aortic aneurysm repair (EVAR) is considered the primary option for abdominal aortic aneurysm but the management of concomitant wide or aneurysmal iliac arteries (CIAs) is still controversial.
Methods: We retrospectively evaluated mid-term results of patients receiving standard EVAR combined with bell-bottom technique (BBT) using Medtronic Endurant endograft between January 2009 and December 2018. Patients were followed up by CT scan performed 1 month after the procedure and by duplex ultrasound annually (with or without contrast medium) followed by CT scan in case of evolution.
Situs inversus totalis (SIT) refers to a mirror-image reversal of the internal organ position. The coexistence of abdominal aortic aneurysm and SIT is extremely rare; very short series have been reported; therefore its prevalence has never been estimated. The presence of anatomical anomalies could increase operative risk.
View Article and Find Full Text PDFCoral reef aorta (CRA) is a rare condition featured by rock-hard calcifications that grow into the lumen of the thoracoabdominal aorta. Patients suffering from CRA may present severe downstream ischemic and embolic events involving the viscera and the lower limbs. In these patients, open surgical repair is the first choice of treatment.
View Article and Find Full Text PDFPurpose: High-grade carotid stenosis can affect cognition, but the relationship between stenosis correction and cognitive outcome is not fully understood, yet. The aim of this study was to evaluate the predictors of post-operative neurocognitive functioning in patients with symptomatic severe internal carotid artery (ICA) stenosis undergoing carotid endarterectomy (CEA).
Materials And Methods: Patients with history of transient ischemic attack within the past 6 months and ipsilateral high-grade stenosis of ICA undergoing CEA were prospectively enrolled.
We treated a 73-year-old female patient with a giant thoracic proximal aortic aneurysm above a previous multibranched thoracoabdominal graft without a distal neck for a standard endovascular approach. A procedure with sandwich technique was performed using the new Valiant Navion Evo Thoracic Endograft® to preserve visceral graft. Postoperative angio-computed tomography scan demonstrated the correct position of the endoprosthesis without any leakage with patency of visceral graft.
View Article and Find Full Text PDFIntroduction: A 90-year-old patient was admitted with a hemorrhagic shock from a huge ruptured abdominal aortic aneurysm with an unfavourable infrarenal aortic neck and a horseshoe kidney (HSK).
Report: We decided on an open surgical approach: the HSK isthmus was sectioned with an Endo GIA 45 mm, and we performed a suprarenal aortic cross-clamping and an aortic graft reconstruction. Postoperatively, no urinary leakage was detected, and renal function showed no impairment.
Background: Catastrophic events have been correlated to increased incidence of cardio-vascular events, but no correlation between RAA and seismic activities have ever been investigated.
Methods: Hospital admissions related to RAA between January 2014 and December 2016 were retrospectively assessed in nine vascular centers of central Italy and correlated with date-matched seismic events. Correlation between RAA presentation and seismic event was first evaluated by Linear Regression analysis.
We treated an 89-year-old patient affected by a descending thoracic aorta lesion due to a rib fracture with a penetrating costal stump. An urgent combined thoracic and endovascular surgical approach was performed, removing the rib fragment and positioning an aortic endoprosthesis simultaneously. Postoperative angio-computed tomography scan demonstrated the correct position of the endoprosthesis without any leakage or periaortic hemorrhage.
View Article and Find Full Text PDFBackground: In vascular surgery with aortic cross-clamping, ischemia/reperfusion injury induces systemic haemodynamic and microcirculatory disturbances. Different anaesthetic regimens may have a varying impact on tissue perfusion. The aim of this study was to explore changes in microvascular perfusion in patients undergoing elective open abdominal aortic aneurysm repair under balanced or total intravenous anaesthesia.
View Article and Find Full Text PDFEur J Vasc Endovasc Surg
December 2018
Objective: To evaluate in patients with TIA and ipsilateral high-grade internal carotid artery (ICA) stenosis whether changes in cognitive performance and cerebral hemodynamics occurred after carotid endarterectomy (CEA) and to explore their relationship.
Methods: Participants were patients who underwent CEA, had TIA within the last 6 months, and had an ipsilateral severe ICA stenosis. Coloured Progressive Matrices (CPM) plus Complex Figure Copy Test (CFCT) and phonemic (ph) plus categorical (ca) Verbal Fluency (VF) tests were performed to assess right and left hemisphere cognitive functions, respectively.