• This exchange may result in colonic ischemia, as a result of occlusion of the inferior mesenteric artery. (medscape.com)
  • The left epiploic artery was not visualized, suggesting the development of occlusion due to arterial dissection. (amjcaserep.com)
  • The most common imaging findings via computed tomography (CT) include dissection, aneurysm, beading, occlusion, and arterial wall thickening, which can cause ischemia/infarction of the organs involved and sometimes a life-threatening hemorrhage [1-4]. (amjcaserep.com)
  • Fibromuscular dysplasia (FMD) is a noninflammatory, nonatherosclerotic arterial disease of the medium-sized arteries throughout the body, which could lead to arterial stenosis, occlusion, aneurysm, and dissection. (medscape.com)
  • Vascupedia commented on presentation Postradiogenic occlusion of the infrarenal aorta and the iliac arteries . (vascupedia.com)
  • Anatomical dissection showing the origin of the two inferior pancreaticoduodenal arteries This article incorporates text in the public domain from page 607 of the 20th edition of Gray's Anatomy (1918) Drake RL, Vogl W, Tibbitts AW, Richardson P (2005). (wikipedia.org)
  • Overview of Aortic Aneurysms and Aortic Dissection The aorta, which is about 1 inch (2.5 centimeters) in diameter, is the largest artery of the body. (msdmanuals.com)
  • More severe symptoms such as transient ischemic attack (TIA) , stroke , ruptured aneurysm , or a carotid or vertebral artery dissection can develop in patients with cerebrovascular FMD. (medscape.com)
  • CO 2 should not be used as an arterial contrast agent in sites above the diaphragm because of the risk of gas embolism of the spinal, coronary, and cerebral arteries. (medscape.com)
  • Frequently involved sites of SAM are the visceral and renal arteries, while the coronary and cerebral arteries could be involved to a lesser extent [1-4]. (amjcaserep.com)
  • To ascertain the influence of technique of coronary button implantation in patients undergoing Bentall's procedure with respect to survival, re-exploration for bleeding, anastomotic complications of proximal and distal aortic suture lines, formation of coronary aneurysm and pseudo-aneurysm, kinking and coronary ostial narrowing. (jsurgery.com)
  • At a mean follow-up of 161.6±69.9 months, the actuarial survival was 92.6±0.02% (95% CI: 86.9%-96.1) and there were no anastomotic aneurysm or pseudo-aneurysm formation, no kinking of the coronary ostia or ostial narrowing. (jsurgery.com)
  • The modified open button technique and proximal aortic conduit suturing is associated with reduced perioperative bleeding, no aneurysm or pseudo-aneurysm formation at the coronary and distal aortic anastomoses. (jsurgery.com)
  • Tension developing at the suture line of the side-to-side coronary anastomosis and/or blood accumulation within the space around the graft conveyed significant risk of coronary artery dehiscence, pseudo-aneurysm formation and reoperation 1, 2 . (jsurgery.com)
  • Problems encountered with these techniques include bleeding from the proximal conduit implant site and reattached coronary artery origins, suture line disruption, coronary artery distortion and late development of pseudoaneurysms 6-14 . (jsurgery.com)
  • The enhanced longevity of patients living with chronic HIV infection has resulted in an increasing burden of chronic diseases, and while there is growing evidence that HIV infected patients at risk for coronary artery disease at rates of up to two fold higher than the uninfected, the significance of chronic HIV infection in the peripheral vasculature is largely unknown. (ucsf.edu)
  • Cardiac procedures consisted of off-pump coronary artery bypass grafting (n = 4), aortic valve replacement (n = 3), mitral valve plasty (n = 2), total arch replacement (n = 1), and descending aorta replacement (n = 1). (go.jp)
  • T2E is the most frequent complication following endovascular aneurysm repair (EVAR) ( 1 ) and the first cause (up to 16% of patients) ( 2 ) of secondary interventions. (frontiersin.org)
  • Endovascular repair of ruptured aneurysm continues to evolve since the advent of endovascular repair of abdominal aortic aneurysm (EVAR) in the 1990s. (thoracickey.com)
  • BACKGROUND: Endovascular aneurysm repair (EVAR) has been proved to be effective and safe in the elective management of abdominal aortic aneurysms (AAAs). (up.ac.za)
  • Endovascular aneurysm repair (EVAR) has provided a safe and effective alternative to the standard open repair of abdominal aortic aneurysms (AAAs). (up.ac.za)
  • Objective:The availability of endovascular aneurysm repair(EVAR)has gradually increased the number of patients undergoing surgical treatment for ruptured abdominal aortic aneurysm(rAAA). (or.jp)
  • Özgün Sensebat replied to your comment on presentation Endovascular treatment of subclavian artery occlusive disease . (vascupedia.com)
  • Özgün Sensebat commented on presentation Endovascular treatment of subclavian artery occlusive disease . (vascupedia.com)
  • I recommend endovascular therapy for subclavian artery diseases. (vascupedia.com)
  • My Questions are about : 1.Why Not Use Paclitaxel drug coated balloons in the treatment of Subclavian Arterial Atherosclerotic stenosis? (vascupedia.com)
  • This non-invasive test shows the anatomy of the carotid vertebral and subclavian artery, blood flow in vessels, narrowing or blockage of vessel and the degree of blockage, presence and location of plaque, Up to 90% of ischemic strokes originate from the carotid arteries and this simple non-invasive test can save many lives with early detection of disease. (rochesterregional.org)
  • These aneurysms represent around 2% of aneurysms in visceral arteries of the abdomen. (wikipedia.org)
  • Fibromuscular dysplasia (FMD) is an uncommon angiopathy of uncertain etiology associated with heterogeneous histologic changes that may affect the carotid and vertebral circulation, visceral arteries, and peripheral arteries. (medscape.com)
  • CTA with maximum intensity projection (MIP) and quantitative measurement of stenosis is an accurate noninvasive technique for diagnosing fibromuscular dysplasia/stenosis of the visceral arteries, regardless of the etiology. (medscape.com)
  • A Case of Segmental Arterial Mediolysis of Multiple Visceral Arteries Following Anti-COVID-19 Vaccination: Late Complication or Rare Coincidence? (amjcaserep.com)
  • An abdominal dynamic computed tomography angiography showed stenosis and dilatation of multiple visceral arteries, including the middle and right colic arteries. (amjcaserep.com)
  • Based on these findings, SAM of multiple visceral arteries was diagnosed. (amjcaserep.com)
  • [ 2 ] Disease manifestations depend on the arterial bed involved: most often, the extracranial carotid or vertebral arteries are associated with headache (generally migraine-type), pulsatile tinnitus , neck pain, or dizziness, whereas the renal arteries are often associated with hypertension. (medscape.com)
  • CO 2 is used to guide various vascular interventions, including angioplasty and stent placement, transcatheter embolization, vena cava filter placement and endovascular abdominal aortic aneurysm (AAA) repair. (medscape.com)
  • If no active bleeding is identified angiographically in a patient with documented recurrent bleeding by endoscopy, prophylactic embolization of the left gastric artery or the gastroduodenal artery may be performed to control gastric or pyloroduodenal bleeding, respectively. (medscape.com)
  • A positive angiographic finding of bleeding is needed to initiate embolization, except in cases in which bleeding has been localized before-for example, in the left gastric artery (LGA) or gastroduodenal artery. (medscape.com)
  • See editorial "Clinical Efficacy of Transcatheter Arterial Embolization for Acute Non-Variceal Gastrointestinal Bleeding" in Volume 23 on page 4. (helicojournal.org)
  • Transcatheter arterial embolization (TAE) is useful for management of uncontrolled upper gastrointestinal (UGI) bleeding. (helicojournal.org)
  • [ 2 ] Features of FMD that can be identified with Doppler ultrasound include beading, turbulent blood flow and abnormally high speed (velocity) blood flow, and tortuosity or S-shaped arteries. (medscape.com)
  • The purpose of an Arterial Doppler ultrasound is to evaluate the blood flow to the upper extremities (arms) and/or lower extremities (legs) arteries and determine if there is blocked or reduced blood flow through these major arteries. (rochesterregional.org)
  • This ultrasound is used to determine the location and severity of narrowing of the extremity artery, if a blockage is indicated. (rochesterregional.org)
  • BF Ab can be determined theoretically using Doppler ultrasound by subtracting BF in the bilateral proximal femoral arteries (FAs) from BF in the upper abdominal aorta (Ao) above the coeliac trunk. (biomedcentral.com)
  • The aim of this article is to describe the spectrum of imaging findings of the various mesenteric lesions using ultrasound and CT. (sajr.org.za)
  • Evaluation of the mesentery is often neglected during routine ultrasound (US) because of inadequate training and unfamiliarity with the common US features encountered with mesenteric disease. (sajr.org.za)
  • Understanding the characteristic radiological patterns on ultrasound (USG) and CT offers valuable insights for differential diagnoses of mesenteric lesions and their treatment. (sajr.org.za)
  • Angiography is the standard imaging approach for detecting fibromuscular dysplasia/arterial stenoses and aneurysms. (medscape.com)
  • True aneurysms may occur because of underlying arterial pathology such as atherosclerosis, fibromuscular dysplasia, and arteritis. (springeropen.com)
  • Fibromuscular Dysplasia Fibromuscular dysplasia is abnormal thickening of the walls of arteries that is not related to atherosclerosis or inflammation but that causes artery narrowing or blockage. (msdmanuals.com)
  • At present, angiography remains the standard imaging approach for detecting fibromuscular dysplasia/arterial stenoses and aneurysms, though its role is being redefined. (medscape.com)
  • Classically, resistance and then complete lack of resistance is felt as the sheath tears the external iliac off the common iliac artery at the origin of the hypogastric. (thoracickey.com)
  • Methods:We retrospectively reviewed 35 consecutive patients who underwent emergent surgery for rAAA(including ruptured iliac artery aneurysms)between January 2013 and December 2020. (or.jp)
  • Compression of the left common ILIAC VEIN by the right common ILIAC ARTERY against the underlying fifth LUMBAR VERTEBRA is the typical underlying malformation. (lookformedical.com)
  • Dr. Doyle's clinical interests include the treatment of peripheral vascular disease, open and endovascular treatments of thoracic and abdominal aortic aneurysms, cerebrovascular disease, complex venous disease, and thoracic outlet syndrome (TOS). (rochester.edu)
  • As embolisation of thrombus related to the atrial fibrillation was suspected to be the cause of the abdominal pain, a dual-phase (arterial and portal venous) CT of the abdomen was performed as this helps to identify changes of ischaemia. (svuhradiology.ie)
  • Two to three minutes should elapse between injections of CO 2 to prevent the localized accumulation of gas bubbles, which may produce a significant gas embolism, particularly in the pulmonary artery. (medscape.com)
  • We describe a case of spontaneous rupture, definitely from a pseudoaneurysm of a renal arterial branch, presenting with massive retroperitoneal hemorrhage in a young woman who did not control high blood pressure for a couple of years. (biomedcentral.com)
  • Standard endovascular treatment options include stent-graft placement and trans-arterial embolisation. (springeropen.com)
  • Developments in endovascular detachable coiling, liquid embolic agents and novel stent and stent-graft technology, now allow the safe treatment of more complex aneurysms. (springeropen.com)
  • An aneurysm is considered optimal for endovascular management if the front and back door vessels of the aneurysm can be accessed and occluded by a catheter-based system and if end organ perfusion can be preserved by collateral flow or stent graft therapy (Chadha and Ahuja 2009 ). (springeropen.com)
  • After discussing with the patient the risks and the benefits of the surgical procedure, the patient was submitted to pancreatoduodenectomy en bloc with portal vein resection while the continuity of the portal vein was reestablished by using a cadaveric graft originating from the abdominal aorta. (spandidos-publications.com)
  • Evaluation of Stent Graft First-Line Surgical Strategy for a Ruptured Abdominal Aneurysm J. Hayashi et al. (or.jp)
  • Mesenteric artery FMD is rare and presents with abdominal symptoms similar to Crohn disease (CD) and Behcet disease (BD). (medscape.com)
  • The disease typically affects the renal and extracranial carotid arteries, but it has also been noted in most medium-sized arteries throughout the body, most commonly the mesenteric, external iliac, and brachial arteries. (medscape.com)
  • Smoking also appears to increase the risk for aneurysms in patients with FMD, a population in which the risk for aneurysmal disease is already significant. (medscape.com)
  • A cursory review of the literature will show how little we understand about the link between HIV infection and peripheral arterial disease (PAD). (ucsf.edu)
  • What is carotid artery disease? (brainscape.com)
  • Is carotid artery disease always symptomatic? (brainscape.com)
  • What % of ischaemic strokes are due to carotid artery disease? (brainscape.com)
  • How can carotid artery disease cause ischaemic strokes? (brainscape.com)
  • What is carotid artery disease usually classified based on? (brainscape.com)
  • What is considered to be mild carotid artery disease? (brainscape.com)
  • CT plays an essential role in the diagnosis of mesenteric disease. (sajr.org.za)
  • Cutaneous polyarteritis nodosa (CPN) is an uncommon form of vasculitis of the small-and medium-sized arteries in the reticular dermis and subcutaneous tissue. (annals.edu.sg)
  • Based on the morphology, endovascular treatment of VAAs is most readily suitable for saccular aneurysms with a narrow neck and aneurysms of vessels that are not the sole arterial inflow to that organ. (springeropen.com)
  • Vascular services deal with imaging of the body's network of blood vessels, which includes the arteries, veins and capillaries that carry blood to and from the heart. (rochesterregional.org)
  • Long-Term Value in Open and Endovascular Repair of Chronic Mesenteric Ischemia. (rochester.edu)
  • Survival, Reintervention, and Value of Open and Endovascular Repair for Chronic Mesenteric Ischemia. (rochester.edu)
  • In unstable patients, there may not be time for placement of closure devices prior to sheath placement, and the femoral arteries can be exposed and primarily repaired at the end of the case. (thoracickey.com)
  • Visceral artery aneurysms by definition generally involve a pathological dilatation of branches of the coeliac, superior mesenteric, inferior mesenteric, or renal arteries. (springeropen.com)
  • 2012 ). A true aneurysm is a localized dilatation of the artery by more than 1.5 times the expected arterial diameter with involvement of all three layers of the arterial wall. (springeropen.com)
  • In the omental arteries, spindle-shaped dilatation and stenosis were identified. (amjcaserep.com)
  • Cardiopulmonary bypass was established with the right common carotid artery and internal jugular vein and the infected conduit was replaced with larger-sized one under electrically-induced ventricular fibrillation. (or.jp)
  • The interventional approach is based on localization of the aneurysm and identification of the anatomical determinants to treat these lesions to prevent aneurysm rupture. (springeropen.com)
  • Knowledge of imaging characteristics of various mesenteric lesions helps in timely diagnosis and management. (sajr.org.za)
  • Most patients with mesenteric lesions present with non-specific symptoms of abdominal pain, tenderness, palpable abdominal swelling, abdominal distension and weight loss. (sajr.org.za)
  • These symptoms are shared by pathologies of other abdominal organs and it is therefore very difficult to identify mesenteric lesions clinically. (sajr.org.za)
  • Segmental arterial mediolysis (SAM) is a rare noninflammatory, nonatherosclerotic vascular disorder characterized by arterial media disruption. (amjcaserep.com)
  • False aneurysms or pseudoaneurysms are effectively a contained arterial rupture that remains contained by adventitia or perivascular tissues. (springeropen.com)
  • 2016 ). Up to 70% of pseudoaneurysms and 20% of true aneurysms are liable to rupture and in this context, expected mortality can be unpredictable ranging from 25 to 100% (Pitton et al. (springeropen.com)
  • The diagnostic and prognostic information available from captopril renography and the increasing availability of magnetic resonance angiography (MRA) have reduced the use of renal arteriography as a diagnostic tool, except in evaluating kidneys with intrarenal branch-artery stenoses and those with complex vascular anatomy, including multiple accessory arteries. (medscape.com)
  • MRA provides accurate information about the number of renal arteries, the size of the kidneys, and the presence of anatomic variants. (medscape.com)
  • In determining BF Ab , relative reliability was acceptably high (range in intra-class correlation coefficient: 0.85-0.97) for three arterial hemodynamic parameters (blood velocity, vessel diameter, and BF) in three repeated measurements obtained over three different days. (biomedcentral.com)
  • Note the multiple saccular dilatations of the internal carotid artery between the first and second cervical vertebrae. (medscape.com)
  • Thoracic Aortic Aneurysms Thoracic aortic aneurysms are bulges (dilations) in the wall of the aorta in the part that passes through the chest (thorax). (msdmanuals.com)
  • Thoracic aortic aneurysms may not cause symptoms, or they may cause. (msdmanuals.com)
  • Thoracic Outlet Syndromes (TOS) Thoracic outlet syndromes are a group of disorders caused by pressure on nerves, arteries, or large veins as they pass between the neck and chest. (msdmanuals.com)