Abdominal aortic aneurysms (AAAs) are relatively common and are potentially life-threatening medical problems. The aim of this review is to provide an overview of the effect of I/R injury on multiorgan failure following AAA repair. The PubMed, CINAHL, EMBASE, Medline, Cochrane Review, and Scopus databases were comprehensively searched for articles concerning the pathophysiology of I/R and its systemic effects.
View Article and Find Full Text PDFBackground: The surgical approaches to the treatment of bleeding esophageal varices in cirrhotic patients have been reduced since the clinical development of endoscopic sclerotherapy, transjugular intrahepatic portosystemic shunt (TIPS), and liver transplantation. However, when acute sclerotherapy fails, and in cases where no further treatment is accessible, emergency surgery may be life saving. In the present study we retrospectively analyzed the results of the modified Sugiura procedure, performed as emergency and semi-elective treatment in the patient with bleeding esophageal varices.
View Article and Find Full Text PDFRenal artery angioplasty with stent placement represents an effective choice for correcting renal artery stenosis. However, if iatrogenic renal artery injury occurs, as in the case of solitary kidney, the risk of requiring chronic dialysis increases. This article reports the case of a patient with a solitary kidney, who underwent renal stenting and developed a retroperitoneal haematoma.
View Article and Find Full Text PDFObjective: To examine if wound aetiology has an effect on the pain-relieving properties of an ibuprofen-releasing foam dressing, which was previously shown to reduce pain in wounds of various aetiologies, compared with local best practice (LBP).
Method: This was a secondary analysis of data from a multicentre, randomised, parallel group trial of patients with painful exuding wounds of various aetiologies. Wound aetiology was determined at enrolment.
Abdominal aortic aneurysm (AAA) progression and disease resistance are related to transmural degenerative processes and an inflammatory infiltration (INF). Diabetes is associated with low prevalence and growth rate of AAA. We sought to characterize INF in established AAA (INFAAA), in diabetic patients.
View Article and Find Full Text PDFHistopathological findings of Mönckeberg's sclerosis in the thyroid vessels of three female patients are described. Two of the patients presented with papillary carcinoma and the third presented with two cystic adenomatous nodules. Lesions of chronic lymphocytic thyroiditis were observed in two of the cases.
View Article and Find Full Text PDFObjective: Modulating effects of genetic and environmental risk factors on severity of human abdominal aortic aneurysm (AAA) tissue inflammation remain unclear. We investigated the influence of total plasma homocysteine (tHcy) and traditional atherosclerotic risk factors (ARF) on degree of AAA tissue inflammation.
Methods: Aneurysm specimens were obtained from 89 male patients aged 52 to 83 years, underwent asymptomatic not ruptured AAA (mean diameter 5.
The aim of this work was to study the safety and effectiveness of silver foam dressing (Contreet® Ag, Coloplast, Humlebaek, Denmark) in promoting the healing of infected venous ulcers over 9 weeks of treatment. Forty-two patients with infected venous ulcers were included and randomized into two groups. Group A had 21 patients (12 women and 9 men, mean age 61.
View Article and Find Full Text PDFVenous aneurysms of the femoro-iliac axis are uncommon abnormalities of the vascular system with a potentially life-threatening course; they can be associated with the disastrous events of thromboembolism or rupture. Therefore, a focused imaging evaluation and prophylactic treatment is essential. The appropriate surgical approach is, however, dictated by the morphological parameters and the extent of the aneurysm.
View Article and Find Full Text PDFVasc Endovascular Surg
January 2008
The coexistense of an abdominal aortic aneurysm with ectopic main renal vasculature complicates aortic surgery and mandates a focused imaging evaluation and a carefully planned operation to minimize renal ischemia. We present the case of a 75-year-old man with an abdominal aortic aneurysm and a right kidney with two ectopic main renal arteries, one originating from the aneurysmal distal aorta and the other from the right common iliac artery; the patient underwent a surgical repair and followed an uneventful course with no deterioration of renal function. The preoperative and intraoperative details are reported, along with a review of the literature.
View Article and Find Full Text PDFBackground: Renovascular hypertension is the most common curable form of secondary hypertension. Renin angiotensin system activation depends on the balance between renin production by the kidney and renin degradation by the liver. Thus, we aimed to examine whether deviation of renin-rich blood from the affected kidney into the portal circulation (portalization) can ameliorate renovascular hypertension.
View Article and Find Full Text PDFJ Cardiovasc Surg (Torino)
June 2000
Background: Congenital vascular malformations are rare vascular lesions of unknown etiology, non-degenerative or of inflammatory nature, which begin during embryological development; they are characterized by anomalies of the vascular system, apparently due to hemodynamic and metabolic disturbances.
Methods: Our diagnostic and therapeutic management in addition to the late results in 60, mainly truncal cases, out of 265 congenital vascular malformations, are analyzed in the present study. In a 20-year period 25,000 vascular examinations were carried out, among which 265 (1.
Male aged 56 years, a smoker of 60 cigarettes daily, with multifocal disease, presented with vertigo, headaches, syncopal crises and intermittent claudication in both lower extremities. Angiography revealed pre-occlusive stenosis at the origin of the innominate artery, a significant degree of stenosis at the origin of the left common carotid and occlusion of the left subclavicular artery with steal syndrome as well as injury to the aortoiliac system. Revascularisation of all the branches of the aortic arch concomitantly was achieved with the technically simple monograft method using only one Dacron double velour 8 mm prosthesis, restoring circulation to both the cerebral and upper extremities without postoperative complications.
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