Peripheral vascular disease Radiology SlideShare

On SlideShare. 0 From Embeds. 0 Number of Embeds. 3 Actions. Shares. 0. Downloads. 160 Comments. 0 Likes. 19 No notes for slide. Peripheral vascular disease 1. Peripheral Vascular Diseases 2. Terminology Acute: <14 days Acute on chronic: worsening in <14 days Chronic: stable for >14 days Incomplete: no limb threat Complete: limb threatened. Peripheral arterial disease 1. Dr Virbhan Balai 2. Atherosclerosis affects up to 10% of the Western population older than 65 years. It is estimated that 2% of the population aged 40-60 years and 6% of the population older than 70 years are affected with PAD (claudication). Most commonly manifests in men older than 50 years. PAD has no racial predilection

Peripheral Arterial Disease Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website Peripheral Arterial Diseases(PAD) Chronic lower limb ischemia: Presents with intermittent claudication - the development of pain in the muscles of the thigh or calf that is induced by exercise. The pain invariably starts after walking a particular distance and is relieved by rest Claudication distance If the disease progresses, rest pain. Vascular disorders. 1. A. Thangamani ramalingam PT, MSc (psy),PGDRM, ACspss MIAP. 3. Atherosclerosis and Peripheral Artery Disease Aneurysm Raynaud's Phenomenon (Raynaud's Disease or Raynaud's Syndrome) Buerger's Disease (TAO) Peripheral Venous Disease and Varicose Veins Blood Clots in Veins/venous thromboembolisms (VTE) Blood Clotting. 4. DEFINITION • PAD is the thickening of the artery walls that results in a progressive narrowing of the arteries of the upper and lower extremities. • Peripheral artery disease most commonly affects the legs, but other arteries may also be involved. • PAD is a marker of advanced systemic atheroslcerosis Arterial occlusion & collateralsShort occlusion of mid-SFA (large arrow)Large collateral at both ends of occlusion (small arrows)Thrush A, Hartshorne T. Peripheral vascular ultrasound: How, why and when.Elsevier Churchill Livingstone, London, 2nd edition, 2005. 54

Peripheral vascular disease - SlideShar

  1. ik Fleischmann, MD, Richard L. Hallett, MD, and Geoffrey D. Rubin, MD Lower-extremity computed tomographic (CT) angiography (ie, peripheral CT angiography) is increasingly used to evaluate patients with peripheral arterial disease. It is therefore increasingly important for all vascular.
  2. Peripheral Vascular Disease Symptoms. Only about 60% of the individuals with peripheral vascular disease have symptoms. Almost always, symptoms are caused by the leg muscles not getting enough blood
  3. in the vascular system. Narrowing and occlusions oc-cur not only in coronary and cerebral arteries, but also in the aorta and in its branches as a result of the athero-sclerotic process. This condition is called peripheral arterial disease (PAD) or peripheral arterial occlusive disease. In addition, arterial stenosis of the lower limb
  4. Endovascular surgery. 1. Editorial Endovascular Surgery: An emerging specialty Imran Javed Innovation is an ongoing process in medical sciences. Newer medical techniques are developed every day. Due to technological developments during later part of nineteenth century, it became possible to diagnose and treat various diseases by delivery of.

Peripheral arterial disease - SlideShar

pulsed; Peripheral arterial disease Received: December 30, 2016 Revised: January 17, 2017 Accepted: January 18, 2017 Correspondence to: Ji Young Hwang, MD, Department of Radiology, Ewha Womans University School of Medicine, 1071 Anyangcheon-ro, Yangcheon-gu, Seoul 07985, Korea Tel. +82-2-2650-5687 Fax. +82-2-2650-5302 E-mail: mshjy@ewha.ac.kr. Peripheral Artery Disease (Lower Extremity, Renal, Mesenteric, and Abdominal Aortic) Adapted from the 2005 ACCF/AHA Guideline and the 2011 ACCF/AHA Focused Update Developed in Collaboration With the Society for Cardiovascular Angiography and Interventions, Society of Interventional Radiology, Society for Vascular

Peripheral Vascular Arterial Disease

peripheral arterial diseases (PAD) of the lower limb. 1,2 PAD is the most common disease affecting lower limb arteries and Corresponding Author: Dr. Saurabh Patil, 8, Married PG Hostel, Mahatma Gandhi Institute of Medical Sciences, Sewagram, Wardha Peripheral arterial doppler 1. PERIPHERAL VASCULAR DOPPLER DR MOHIT GOEL 5 July 2013 2. Each normal major vessel in the human body has a characteristic flow pattern that is representable in spectral waveforms obtained with Doppler ultrasonography (US) and that reflects both the anatomic position of the vessel and the physiologic need of the organ it supplies. The Doppler spectrum is a time. Peripheral vascular disease is a disease that causes restricted blood flow to the arms, legs, or other body parts. It occurs when arteries or veins get narrower, become blocked, or spasm arteries of atherosclerotic disease is described. 2. Angiography suite for peripheral vascular intervention Excellent imaging is the key for the success of endovascular therapies. Flat-panel X ray image detectors for use in digital fluoroscopy and angiography are essential for peripheral artery intervention

Jobst Vascular Institute, Toledo, OH. 2. Department of Angiology, HELIOS Clinic Berlin-Buch, Berlin, Germany. 3. Department of Vascular Surgery, University of Innsbruck, Innsbruck, Austria. Overview of the Role of Duplex Ultrasound for Treatment and Surveillance of Peripheral Arterial Disease. The diagnosis and staging of peripheral artery disease Arterial Doppler ultrasound for evaluation of lower extremity peripheral arterial disease. Our radiologist can listen to the sound waves as they are bounced off of red blood cells to determine the rate of the flow of blood along areas of the arteries. Additionally, an arterial Doppler ultrasound can create a graph of the arteries that shows. PERIPHERAL ANGIOGRAPHY. + +. Peripheral arterial disease (PAD) comprises a host of noncoronary arterial syndromes due to various pathophysiological mechanisms resulting in stenosis or aneurysms in various vascular beds. Atherosclerosis (AS) remains by far the most common cause of this disease process. According to the recently released ACC/AHA.

Coronavirus disease 2019 (COVID-19) infections may be associated with a wide range of bacterial and fungal co-infections. We report the case of a patient with COVID-19 infection, which, during the course of the treatment, developed rhino-orbital mucormycosis. A 60- year-old male patient, a. performing noninvasive evaluation of the peripheral arteries using color and Doppler waveform analysis ultrasound. The sonographic examination of patients with peripheral vascular disease will, in general, complement the use of other physiologic tests, such as pressure measurements, plethysmographic recordings, and contin-uous wave Doppler The six most frequent forms of peripheral vestibular disorders are - in the order of their frequency - benign paroxysmal positioning vertigo (BPPV), Menière's disease, vestibular neuritis, bilateral vestibulopathy, vestibular paroxysmia, and superior canal dehiscence syndrome (SCDS; Table 1) [1 ]. Table 1

The value of toe pulse waves in determination of risks for limb amputation and death in patients with peripheral arterial disease and skin ulcers or gangrene. J Vasc Surg . 2001 Apr. 33 (4):708-14. The cardiac radiographic features of mitral valve disease are well known. The hallmark of mitral valve disease is pulmonary venous hypertension, which frequently leads to clinical findings of left ventricular failure. Chest radiography is an important part of the evaluation of patients with this disease A vascular disease is a condition that affects the arteries and veins. Most often, vascular disease affects blood flow, either by blocking or weakening blood vessels, or by damaging the valves that are found in veins. Organs and other body structures may be damaged by vascular disease as a result of decreased or completely blocked blood flow PERIPHERAL ANGIOGRAPHY Print Section Listen Peripheral arterial disease (PAD) comprises a host of noncoronary arterial syndromes due to various pathophysiological mechanisms resulting in stenosis or aneurysms in various vascular beds. Atherosclerosis (AS) remains by far the most common cause of this disease process. According to the recently released ACC/AHA guidelines for the management of. IMPORTANT RISK FACTORS • Smoking: single greatest risk factor of peripheral artery disease. Greater than 80%-90% of patients with lower extremity peripheral arterial disease are current or former smokers. • Diabetes: DM does this by causing endothelial and smooth-muscle cell dysfunction in peripheral arteries

2. Peripheral Vascular Disease. is a term used to describe a group of diseases. that involve a pathophysiological changes in the. peripheral arteries or veins resulting in blood. flow disturbances. Peripheral Arterial Disease - is the most common. cause of PVD. 2 Types of PAD

Acute management of ischaemic stroke 201 Introduction. Lower extremity atherosclerotic peripheral arterial disease (PAD) is a relatively common disorder, particularly in the elderly population, that is caused and exacerbated by cardiovascular risk factors, such as a history of smoking, an elevated cholesterol level, or the presence of hypertension or diabetes mellitus (1,2).In patients suspected of having PAD, it is important to not. CLTI is a clinical syndrome defined by the presence of peripheral artery disease (PAD) in combination with rest pain, gangrene, or a lower limb ulceration >2 weeks duration. Venous, traumatic, embolic, and nonatherosclerotic etiologies are excluded. All patients with suspected CLTI should be referred urgently to a vascular specialist There are no true risk factors for NF, but there are associations between its development and conditions such as injectable drug abuse, chronic debilitating comorbidities (eg, diabetes mellitus, immunosuppression, obesity), and peripheral vascular disease (27-29) The increased availability, short acquisition time, and high diagnostic accuracy of MDCT have rendered CT angiography (CTA) of the lower extremities the initial imaging examination of choice in the diagnosis of vascular injury after trauma.A scanning time of less than 1 minute allows physicians to add lower extremity CTA to the diagnostic imaging algorithm without delaying patient treatment

Perform a full cardiovascular examination. Perform neurological and venous examination of the upper and lower limb. Special test: perform Buerger's test if indicated. Bedside investigations: Ankle-Brachial Pressure Index (ABPI) Measure claudication distance and total walking distance. 12-lead ECG Waveforms differ by the vascular bed (peripheral, cerebrovascular, and visceral circulations) and the presence of disease. Radiographic features Ultrasound Doppler. Most authorities describe three types based on the number of phases of flow in each cardiac cycle 2

Peripheral arterial diseases - SlideShar

Shockwave Medical's Intravascular Lithotripsy System Evaluated in Three Published Studies. June 28, 2021—Shockwave Medical, Inc. announced the publication of evaluations of the safety, efficacy, and mechanism of the benefit of the company's intravascular lithotripsy (IVL) for the treatment of coronary and peripheral artery disease Saved from slideshare.net. Pleural effusion(X-ray Findings) Prepared by medical student of Nepal. This is for educational purpose. Saved by The Radiology Academy. Ovarian Tumor Pleural Effusion Liver Failure Scapula The Pa Medical Students Nepal Anatomy Purpose. More information... More like thi the arterial wall in SAM results in dissection, stenosis, occlusion, or aneurysm formation; it commonly presents with catastrophic hemorrhages within the abdominal cavity or retroperitoneum as a result of spontaneous aneurysm rupture [28-30]. Cystic adventitial disease is a rare vascular disease predominantly affecting healthy young men with n Japan Peripheral Vascular Disease Treatment Guidelines - Japan Peripheral Vascular Procedures Outlook to 2021, provides key procedures data on the Japan Peripheral Vascular Procedures. The report provides procedure volumes within market segments - Aortic Open Repair Procedures, Aortic Stent Graft Procedures, Carotid Artery Embolic Protection Procedures, Deep Seated Artery Stenting Procedures.

PATHOGENESIS AND CLINICAL PRESENTATION. The etiology of chronic mesenteric ischemia is often multifactorial. The most common cause is atherosclerosis involving the proximal portions of the celiac, superior mesenteric, or inferior mesenteric artery. 3 Less common etiologies include dissection, vasculitis, fibromuscular dysplasia, radiation, and cocaine abuse The value of toe pulse waves in determination of risks for limb amputation and death in patients with peripheral arterial disease and skin ulcers or gangrene. J Vasc Surg . 2001 Apr. 33 (4):708-14. To date, there have been many criteria proposed for grading the degree of arterial narrowing from the duplex scan. Criteria which have been devised for the carotid duplex scan cannot be used for the peripheral arteries. Our clinics follow criteria proposed by Cossman et al 1989. The ratio of pre-stenosis : stenosis is most commonly used

Vascular disorders - SlideShar

Critical limb ischemia (CLI) is a clinical syndrome of ischemic pain at rest or tissue loss, such as nonhealing ulcers or gangrene, related to peripheral artery disease. CLI has a high short-term risk of limb loss and cardiovascular events. Noninvasive or invasive angiography help determine the feasibility and approach to arterial. Originally described by Winsor 1 in 1950, this index was initially proposed for the noninvasive diagnosis of lower-extremity peripheral artery disease (PAD). 2,3 Later, it was shown that the ABI is an indicator of atherosclerosis at other vascular sites and can serve as a prognostic marker for cardiovascular events and functional impairment. The liver has quite accurately been called the custodian of the milieu intérieur , and as such, it is vulnerable to a variety of metabolic, vascular, toxic, infectious, and neoplastic insults. Diffuse liver disease can be diagnostically challenging because of nonspecific and overlapping clinical signs and symptoms or even asymptomatic disease Garg PK, Tian L, Criqui MH, Liu K, Ferrucci L, Guralnik JM, Tan J, McDermott MM. Physical activity during daily life and mortality in patients with peripheral arterial disease. Circulation. 2006; 114:242-248. Link Google Scholar. 26. Gardner AW, Montgomery PS, Parker DE. Physical activity is a predictor of all-cause mortality in patients with. Pulmonary embolism (PE) is a serious and prevalent cause of vascular disease. Nevertheless, optimal treatment for many phenotypes of PE remains uncertain. Treating PE requires appropriate risk stratification as a first step. For the highest-risk PE, presenting as shock or arrest, emergent systemic thrombolysis or embolectomy is reasonable.

Intracranial Vascular Malformations and AneurysmsBrachial plexus injury and Thoracic outlet syndromes

Peripheral artery disease nikku - SlideShar

Doppler ultrasound of lower limb arteries - SlideShar

Herbs have been used as medical treatments since the beginning of civilization and some derivatives (eg, aspirin, reserpine, and digitalis) have become mainstays of human pharmacotherapy. For cardiovascular diseases, herbal treatments have been used in patients with congestive heart failure,.. Case Presentation. The patient is a 60-year-old white female presenting to the emergency department with acute onset shortness of breath. Symptoms began approximately 2 days before and had progressively worsened with no associated, aggravating, or relieving factors noted Participation in the program usually begins two to four weeks after diagnosis of a vascular problem. Entrance into the program is by physician referral. To be considered patients must have experienced: Claudication (cramping in the lower leg caused by blocked arteries). PVD (peripheral vascular disease). Vascular surgery

#### Summary points About 20-25% (range 17-40%) of the 150 000 ischaemic strokes in the United Kingdom each year affect posterior circulation brain structures (including the brainstem, cerebellum, midbrain, thalamuses, and areas of temporal and occipital cortex), which are supplied by the vertebrobasilar arterial system.1 Early recognition of posterior circulation stroke or transient ischaemic. Percutaneous transluminal angioplasty (PTA) of the renal artery has become an increasingly widespread peripheral vascular intervention for the treatment of renovascular hypertension (HTN). Catheter-based procedures began in 1964 when Charles Dotter initially developed PTA for treating peripheral vascular atherosclerosis The peripheral vasculature. One part of this theme addresses the common issue of hypertension, including both the causes and consequences of it, and its management. We include content on peripheral vascular disease; thromboembolic disorders, including deep venous thrombosis (DVT); and dissection. Cardiac electrophysiology and the conduction system A. Complications heralded by: 1. Hypoxia: oxygen desaturation, decreasing partial pressure of oxygen (Pa o 2) —insufficient delivery. a. Arterial oxygen saturation (Sa o2) of 90% corresponds with partial pressure of oxygen in arterial blood (Pa o2) of 60 mm Hg. b. Monitored oxyhemoglobin saturation <90%. c. Reduced respiratory rate, depth.

Peripheral Vascular Disease (PVD): Symptoms, Causes

Peripheral Gangrene & Recurrent Fractures Symptom Checker: Possible causes include Primary Hyperoxaluria. Check the full list of possible causes and conditions now! Talk to our Chatbot to narrow down your search In the United States, 8 million adults have peripheral artery disease (PAD), a number that is likely to escalate as the population ages. 1 - 3 Lower-extremity PAD is a component of systemic atherosclerosis and confers a markedly heightened risk of cardiovascular morbidity and mortality. 4 - 7 It is now established that PAD accelerates functional decline leading to physical disability. 8,9. Nov 10, 2018 - Cystic liver lesions - An ultrasound perspectiv Read Free Neuroanatomy Multiple Choice Questions And Answers Neuroanatomy Multiple Choice Questions And Answers Thank you very much for downloading neuroanatomy multiple choice questions and answers.Maybe you have knowledge that, people have see numerous time for their favorite books once this neuroanatomy multiple choice questions and answers, but stop happening in harmful downloads Essential Neurosurgery for Medical Students Supplement. Neurosurgery is the medical specialty that focuses on the diagnosis and treatment of disorders of the brain, spine, spinal cord, and peripheral nerves. Although it is fundamentally a surgical discipline, neurosurgery requires knowledge of neurology, critical care, trauma care, and radiology

Endovascular surgery - SlideShar

Arteriography • Gold standard for evaluation of peripheral vascular injuries • Formal arteriograms done in radiology may cause critical delays in diagnosis or intervention • Single-shot arteriograms done in the emergency room or operating room should be considered in cases where arteriography is indicated. 19 Peripheral artery disease (PAD), sometimes known as peripheral vascular disease (PVD), is a blockage of arteries in a limb, usually the leg.The blockage is most often the result of a chronic buildup of hard, fatty material (atherosclerosis) inside the artery walls.This narrows the artery and prevents oxygen and nutrients from getting to the limb Cardiovascular Disease Mortality Trends for Males and Females. 79 80 85 90 95 Source: Final mortality data, NCHS. Numbers are in thousands. 00 CVD including congenital CV disease. adjusted by 9-10 comparability ratio. (0.9981) 01 Males . Females . 02 03 04 Actual Mortality. Adjusted Mortality* * - Since comparability ratio is so close to 1.0

Peripheral arterial doppler - pt

Introduction. Vascular disease affecting the native renal arterial and venous system poses a unique challenge to radiologists. These challenges range from those faced in commonly encountered clinical scenarios, such as the workup of secondary hypertension or hematuria, to those related to rare and often clinically unsuspected diagnoses such as vasculitis Peripheral arterial disease in a 47-year-old man. (a) TOF MR angiography shows occlusion of the left iliac artery (arrow). (b) On a single-phase image obtained with MR DSA with ECG-gated FSE combined with a variable flip angle, the region from the collateral artery (arrowhead) to the occlusion of the distal artery is poorly depicted A Primer on management of venous thromboembolic disease. Medical and endovascular options. Ashish Gupta, MD, PhD. Interventional Cardiologist, Peripheral Vascular Disease Specialist . Orlando Health Heart Institute Cardiology Group. Assistant Professor of Medicine, UCF College of Medicine Today's Top SlideShares. Like Digital 2020 Global Digital Overview (January 2020) v01 SlideShare. Save Digital 2020 Global Digital Overview (January 2020) v01 SlideShare. Share Digital 2020 Global Digital Overview (January 2020) v01 SlideShare. Like Accenture Tech Vision 2020 - Trend 1 SlideShare


Peripheral vascular disease: Causes, symptoms, and treatmen

Overview of the Role of Duplex Ultrasound for Treatment

  1. Several medical problems can cause claudication, but the most common is peripheral artery disease. Peripheral artery disease (PAD) is caused by atherosclerosis, which is a hardening of the arteries from the accumulation of cholesterol plaques that form on the inner lining of the arteries. This is especially common at branching points of the arteries in the legs
  2. Low hepatic arterial resistance is more specific for disease and has a more limited differential diagnosis, including conditions associated with proximal arterial narrowing (transplant hepatic artery stenosis [anastomosis], atherosclerotic disease [celiac or hepatic], arcuate ligament syndrome) and distal (peripheral) vascular shunts.
  3. ation should focus on locating a pos-sible nidus of infection, assessing peripheral
  4. al angina; recent use of The American College of Radiology rec-ommends non-contrast CT.
  5. efield, requiring a good understanding of cardiac anatomy and possible congenital anomalies. With babies especially, it's important to be opportunistic with your exa
thoracic trauma

In addition, NSBBs need to be used cautiously in patients with emphysema, asthma, and peripheral vascular disease. EVL involves placing rubber bands around esophageal varices to obliterate them. Once EVL is pursued, endoscopy or banding is repeated every 2 to 8 weeks. When obliteration is confirmed, repeat endoscopy should be performed in 3 to. Inter-society consensus for the management of peripheral arterial disease. Int Angiol. 2007 Jun;26(2):81-157. Bosch JL, Hunink MG. Meta-analysis of the results of percutaneous transluminal angioplasty and stent placement for aortoiliac occlusive disease. Radiology. 1997 Jul;204(1):87-96 Peripheral arterial disease is a common atherosclerotic disease that is associated with considerable mortality and morbidity both as a direct consequence of the arterial disease itself and because of the associated increased risk of cardiovascular events. CLI represents disease at the severe end of the clinical spectrum Pulmonary embolism (PE) refers to embolic occlusion of the pulmonary arterial system. The majority of cases result from thrombotic occlusion, and therefore the condition is frequently termed pulmonary thromboembolism which is what this article mainly covers.. Non-thrombotic pulmonary embolus sources include 30: . gas embolism, e.g. air embolism, carbon dioxide embolism, nitrogen, heliu The primary factor for developing peripheral vascular disease (PVD) is atherosclerosis. Other conditions that often coexist with PVD are coronary artery disease (CAD), atrial fibrillation, cerebrovascular disease, and renal disease.PVD that coexists with CAD may indicate an increased burden of atheroma. [] Studies have suggested that even asymptomatic peripheral arterial disease (PAD) is.

This disease, also characterized by a rash and blisters, was the first monkeypox outbreak in the Western Hemisphere. Monkeypox virus sickened about 70 people. The cause was traced to prairie dogs that had been infected by imported African rodents at a pet distribution center. Fortunately, this disease was not as deadly as smallpox University of Colorado, Denver (Vascular and Interventional Radiology) Board Certification: Interventional Radiology / Diagnostic Radiology (ABR) Special Interests: Minimally Invasive Treatment of Uterine Fibroids - Uterine Fibroid Embolization (UFE) Endovascular Treatment of Complex Lower Extremity Peripheral Arterial Disease (PAD Angiography or arteriography is a medical imaging technique used to visualize the inside, or lumen, of blood vessels and organs of the body, with particular interest in the arteries, veins, and the heart chambers.This is traditionally done by injecting a radio-opaque contrast agent into the blood vessel and imaging using X-ray based techniques such as fluoroscopy The imaging advances of the past decade have been most profoundly felt in the evaluation (staging) of bone tumors (46,102,144,145).The multiplanar capabilities and unsurpassed soft tissue contrast offered by CT (24,114) and MRI (10,11,103) have rendered these modalities indispensable in tumor staging (15,33,57,64,148).They have enabled radiologists to determine tumor size, location, and. Coronary artery disease, peripheral vascular disease, cancer, and diabetes mellitus are a few of the chronic diseases that can compromise wound healing. Patients with chronic diseases should be followed closely through their course of care to provide the best plan. Immunosuppression and radiation therapy

A peripheral angiogram is a test that uses X-rays and contrast dye to help your doctor find narrowed or blocked areas in one or more of the arteries that supply blood to your legs, feet, or in some cases, your arms and hands. The test is also called extremity angiography Midline peripheral catheters. Midline catheters are inserted into the antecubital (or other upper arm) vein. They are typically 20 cm long and their tips do not reach the central veins of the thorax. 4, 5 They are used for venous access of between 1 and 4 weeks' duration but are not advised for administration of vesicant or highly irritating drugs that could harm the peripheral veins (eg. Transcutaneous oxygen tension measurement (TcPO 2) is widely applied for the evaluation of chronic limb-threatening ischemia (CLTI).Nevertheless, studies that focused on the clinical value of TcPO 2 have shown varying results. We identified factors that potentially play a role in TcPO 2 measurement variation such as probe placement, probe temperature, and the use of a reference probe

Radiology Department of the Rijnland hospital, Leiderdorp, the Netherlands and the Division of Neuroradiology of the St. Michael's Hospital, University of Toronto, Canada Publicationdate 2008-07-02 This review is based on a presentation given by Walter Montanera and was adapted for the Radiology Assistant by Robin Smithuis type I (von Gierke disease) type III (Cori or Forbes disease) lesions usually remain asymptomatic until lead to impaired liver function, hemorrhage, and perhaps malignant degeneration. They spontaneously rupture. adenomas lack a portal-venous supply, they are perfused by arterial pressure solely from peripheral arterial feeding vessels 3. Markers of poor general medical condition (e.g., renal dysfunction, liver disease, lung disease, electrolyte imbalance) 3. Patients in the lowest risk quartile (0 to 5 points) had less than a 1% risk of postoperative major cardiac complications. In the two middle quartiles with 6 to 25 points, the major cardiac event risk was 9%, and 22% of. Although the incidence of atherosclerotic RVD is independent of sex, Crowley et al showed that female sex (as well as older age, elevated serum creatinine level, coronary artery disease, peripheral vascular disease, hypertension, and cerebrovascular disease) is an independent predictor of RVD progression