Intravascular foreign body embolization is a potential complication of any vascular operation. Placement of a central venous catheter (CVC) is a common procedure, especially during surgery, hemodialysis, or in critically ill patients. The complete loss of the introducing guidewire into the circulation is a rare complication, with the majority of cases identified immediately or shortly after the procedure.
View Article and Find Full Text PDFPurpose: The iliac veins are the least frequent location for venous aneurysms, with only a few cases described globally. The etiology and clinical presentation of this extremely rare entity is diverse and unclear and no treatment consensus has been reached yet. Our purpose is to present an interesting iliac vein aneurysm (IVA) case that we treated in our department, with a brief review of the literature.
View Article and Find Full Text PDFPurpose: This study aims to investigate whether routine screening for silent pulmonary embolism (PE) can be justified in patients with deep vein thrombosis (DVT).
Materials And Methods: We retrospectively analyzed the medical records of 201 patients with lower-extremity DVT admitted to the vascular surgery department of a single tertiary university center between 2019 and 2023. All patients underwent clinical evaluation, basic laboratory exams, a whole-leg colored duplex ultrasound, and a computed tomography pulmonary angiography (CTPA), to screen for an occult, underlying PE.
Endovascular aortic aneurysm sealing (EVAS) with the Nellix endograft was initially considered a groundbreaking and acceptable alternative to conventional endovascular aortic aneurysm repair, with encouraging initial results. However, long-term follow-up has revealed a high incidence of endograft-related complications, such as caudal migration and type Ia endoleaks, indicating the need for reintervention. Managing failed EVAS remains challenging and is an ongoing topic of discussion, especially for high-risk patients.
View Article and Find Full Text PDFPurpose: A variety of last-generation endografts are currently available for standard endovascular repair (EVAR) of infrarenal abdominal aortic aneurysms (AAAs). The purpose of this study is to report the preliminary clinical outcomes of the Minos trimodular stent-graft system, which was recently introduced to the European market.
Materials And Methods: Between February 2020 and 2022, we treated 41 consecutive AAA patients (mean age 72.
Renal artery aneurysms (RAAs) are rare lesions with a prevalence of less than 1% in the general population. Renal arteriovenous malformations (AVMs) are rare lesions with an estimated incidence of less than 0.04%.
View Article and Find Full Text PDFBackground: Postimplantation syndrome (PIS) represents an acute phase systemic inflammatory response following endovascular aortic aneurysm repair (EVAR). Our objective was to investigate the risk factors associated with the manifestation and severity of PIS with various available stent-grafts.
Methods: We performed a retrospective analysis of prospectively collected data covering the period 2016-2020.
Background: Aneurysms of the subclavian artery (SA) are rare, but they can present with devastating consequences that may lead to loss of the limb. We present a case of symptomatic posttraumatic aneurysm of the left SA in a 67-year-old woman.
Methods: A 67-year-old woman presented to our vascular unit with a history of sudden pain in her left hand, forearm, and shoulder, together with vasomotor changes.
Aim: The aim of the study was to determine the quantity of produced mediators of inflammation (cytokines and eicosanoids), during carotid endarterectomy (CEA), which are factors of ischemic damage of the brain.
Methods: Two groups (A and B) of 15 patients each, with internal carotid backpressure >30 mmHg were operated in our institution. We did not use a shunt in Group A during CEA and group B was operated upon with a shunt.
Compressive myopathy syndrome (SCM) is a syndrome characterized by the lesion of skeletal muscle resulting in subsequent release of intracellular contents (myoglobin, creatine phosphokinase, potassium, etc.) into the circulatory system, which can cause potentially lethal complications. There are numerous causes that can lead to SCM resulting to acute rhabdomyolysis, and many patients present with multiple causes.
View Article and Find Full Text PDFAim: The aim of this pilot study was to assess the venous hemodynamic changes after deep venous thrombosis (DVT) using air-plethysmography (APG) and to study the rate and magnitude of these changes in relation to those associated with the post-trombotic syndrome.
Methods: Twenty limbs of 19 patients with acute iliofemoral thrombosis have been followed up with APG and Duplex scanning for 24 months. Patients were treated with anticoagulation and elastic stockings.
Splenic artery aneurysms are extremely rare lesions. Elective repair of these aneurysms is justified only if the aneurysm's size is greater than 2 cm and the predicted peri-operative mortality is below 0.5%.
View Article and Find Full Text PDFSymptomatic chronic mesenteric ischemia is a rare condition. Several surgical and endovascular techniques have been described, but treatment is individualized according to the conditions of each patient. We report a successful superior mesenteric artery revascularization by using an S-shaped retrograde polytetrafluoroethylene ilio-mesenteric bypass graft in a young overweight patient with a history of two abdominal vascular operations and several comorbidities.
View Article and Find Full Text PDFAim: The majority of patients with carotid occlusive disease (COD) have one or more of the conventional risk factors of atherosclerosis. In addition, hyperhomocysteinemia (HHCY) and hypercoagulable state (HCGS) are increasingly recognized as potentially ''novel'' risk factors. The aim of this study was to determine the role of these factors in carotid plaque evolution and clinical manifestation of COD.
View Article and Find Full Text PDFSurg Today
July 2007
Purpose: The aim of this study was to evaluate the effects of the intraluminal intestinal administration of oxygenated perfluorocarbon, during experimental acute intestinal ischemia, on the acid-base blood status and the cardiopulmonary parameters.
Methods: Thirty-six rabbits were separated into three groups: (a) Control group (ischemia alone), (b) PFC-O2 group (ischemia plus infusion of oxygenated F-Decalin in intraluminal intestinal administration), and (c) PFC group (ischemia plus infusion of nonoxygenated F-Decalin in intraluminal intestinal administration). An equal number of the animals was then subjected to 8 h of intestinal ischemia by ligation of the superior mesenteric artery (subgroups 1), the mesenteric vein (subgroups 2) or both vessels (subgroups 3).
Renal cell carcinoma produces neoplasmatic thrombus that usually invades and progressively grows into the endorenal veins. The thrombus may extend into the ipsilateral renal vein or the inferior vena cava in 15-20% and 8-15% of cases, respectively. These tumors are classified into four categories (I, II, III, and IV) according to the level of cephalad extension of thrombus into the inferior vena cava.
View Article and Find Full Text PDFCeliac artery aneurysms are rare vascular lesions and represent 4% of all splanchnic aneurysms. Media degeneration and atherosclerosis are the most common underlying etiologic factors. The risk of rupture and the associated mortality rate are 13% and 40% respectively.
View Article and Find Full Text PDFThe mycotic aneurysms of the infrarenal aorta (MAIA) are extremely rare and the associated morbidity and mortality is very high. The classification of infected aneurysms considers four types: a) true mycotic aneurysms, b) secondary mycotic aneurysms due to bacterial arteritis, c) infected preexisting abdominal aortic aneurysms and d) post-traumatic infected false aneurysms. The prognosis of true MAIA's is better than the other forms of infected aneurysms.
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