• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Metabolic Response during Impending Myocardial
Metabolic Response during Impending Myocardial

... rise which occurs in plasma glucose levels. In addition, there is recent evidence that glucose uptake by the myocardium in normal resting man is inversely related to FFA levels42 and perhaps less dependent on insulin than was previously thought. Thus, ischemic myocardial cells may in some patients b ...
The Role of Reduced Left Ventricular, Systolic Blood Volumes in ST
The Role of Reduced Left Ventricular, Systolic Blood Volumes in ST

... Myocardial ischemia is the response of the heart to reduced coronary blood flow, leading to changes in ST segment potentials. ST segment depression is regarded as an indicator of nontransmural myocardial ischemia; however, not all nontransmural ischemia results in ST depression. This apparent discre ...
Pre-hospital thrombolysis is associated with mortality reduction and
Pre-hospital thrombolysis is associated with mortality reduction and

... We searched through for possible studies from January 1, 1990 to February 28, 2009. These dates were thought to be appropriate as the new generation thrombolytics were not used until 1990. From the search we obtained 464 articles in Medline, 692 in Scopus and 415 in ISIWeb. After this selection we r ...
File
File

... 1) Draw a heart and label the chambers 2) Draw a heart and label the valves 3) Draw a heart and label the connecting blood vessels 4) Draw a circulation diagram and add numbers to show the flow of blood through the system starting at the ...
Strangulation of the heart following intrapericardial
Strangulation of the heart following intrapericardial

... damage in a short time. On the right side herniation of the heart can occur with large or moderatesized defects. In these cases there is anti-clockwise rotation of the heart with the apex lying well into the right hemithorax (Fig. 4). Spontaneous reduction is prevented by the sternum. The main harmf ...
Measuring left ventricular volume and ejection fraction - Heart
Measuring left ventricular volume and ejection fraction - Heart

... (SD) baseline LVEF of 49 (8)% among those without subsequent improvement and 48 (7)% among those who improved. Baseline LVEF itself, however, does not appear to be a risk factor for subsequent cardiac events in post-AMI patients with LVEF > 40%.5 6 The study by Nijland and colleagues1 raises the int ...
Walsh Ch. 2
Walsh Ch. 2

... Once the PVR decreases, the cord is clamped, preventing flow to the placenta; pressures in the right side of the heart decrease and pressures in the left side increase. 7. A Rationale: In the right atrium (RA) most of the blood flow from the inferior vena cava (IVC) crosses through the foramen ovale ...
Physical training and relaxation therapy in cardiac rehabilitation
Physical training and relaxation therapy in cardiac rehabilitation

... terms of indications (patients with benefit of training) and contraindications (patients without benefit or with adverse effects). To our knowledge such a composite criterion has not yet been presented. The role of relaxation and breathing therapy in addition to exercise is investigated in this stud ...
Stroke 101 - National Stroke Association
Stroke 101 - National Stroke Association

... Proportion with 2nd Stroke ...
Surgical treatment of cor triatriatum in a geriatric patient: A rare
Surgical treatment of cor triatriatum in a geriatric patient: A rare

... Cor triatriatum most commonly showes itself in infancy or early childhood with respiratory symptoms caused by functional pulmonary vein obstruction, but in some cases it doesn’t appear until the later.2 The most common symptoms present in adults are similar to those of mitral stenosis; dyspnea, orth ...
A criss-cross heart
A criss-cross heart

... anomaly characterized by crossing of the inflow streams of the two ventricles and almost always associated with other severe cardiac diseases. In this article, a total of seven patients with criss-cross morphology were identified from the hospital records and clinical characteristics of these patien ...
Annals of Cardiology and Cardiovascular Diseases Open
Annals of Cardiology and Cardiovascular Diseases Open

... order to prevent dislocation in the postoperative period (C).The suture line of the proximal anastomosis is completely unattached to the graft. ...
Lorna LVNC
Lorna LVNC

... thought to represent a failure of this “compaction” process. There are several hypotheses proposed to explain the occurrence of LVHT: (1) it represents persistence of embryonal sinusoids and results from an arrest in the compaction process of the myocardium (Bellet & Gouley, 1932), (2) it might res ...
What Are Arrhythmias?
What Are Arrhythmias?

... Risks associated with an ICD system implant include, but are not limited to, infection at the surgical site and/or sensitivity to the device material, failure to deliver therapy when it is needed, or receiving extra therapy when it is not needed. After receiving an ICD system, you will have limitati ...
Heart failure cohort in Singapore with defined
Heart failure cohort in Singapore with defined

... cohort are shown in Table I. The ethnic Chinese, Malay, and Indian constituted 52.0%, 33.5% and 10.4% of the HF cohort, respectively. Those classified as “Others” constituted 4% of the HF cohort. The mean age of the HF cohort was 68.7 (± 12.0) years. Patients aged ≥ 55, 65 and 75 years constituted 8 ...
Heart Dissection
Heart Dissection

... Use your probe to find the AV valve from the prospective of the right ventricle. Notice that it has three leaflets and is therefore often referred to as the tricuspid valve. Unoxygenated blood flows into the right atrium and then moves into the right ventricle through the AV valve. When the right v ...
Effects of digitalis on the normal and the failing heart
Effects of digitalis on the normal and the failing heart

... heart failure and ventricular rate in patients with atrial fibrillation, Indeed, the development of an increase in atrioventricular block resulting in slowing of an excessive ventricular rate remains a principal indication for the use of digitalis (13). However, Christian (14) and other investigator ...
Patient Education: What are Arrhythmias
Patient Education: What are Arrhythmias

... Risks associated with an ICD system implant include, but are not limited to, infection at the surgical site and/or sensitivity to the device material, failure to deliver therapy when it is needed, or receiving extra therapy when it is not needed. After receiving an ICD system, you will have limitati ...
Fragmented Wide QRS on a 12-Lead ECG
Fragmented Wide QRS on a 12-Lead ECG

... that fQRS is associated with a poor prognosis.1,12 Therefore, with the additional information from the present study, we have demonstrated that fragmented QRS complexes, whether narrow or wide, are markers for myocardial scar and poor prognosis in patients with known or suspected CAD. ...
NURS 2410 Unit 8 and 9 plus cardiac
NURS 2410 Unit 8 and 9 plus cardiac

... Figure 26-1 Normal pressure gradients and oxygen saturation levels in the heart chambers and great arteries. The ventricle on the right side of the heart has a lower pressure during systole than the left ventricle because less pressure is needed to pump blood to the lungs through the rest of the bo ...
Heart Dissection practical
Heart Dissection practical

... Use your probe to find the AV valve from the prospective of the right ventricle. Notice that it has three leaflets and is therefore often referred to as the tricuspid valve. Unoxygenated blood flows into the right atrium and then moves into the right ventricle through the AV valve. When the right v ...
Variable phenotype expression with a frameshift mutation of the
Variable phenotype expression with a frameshift mutation of the

... hospitalization. Emergency coronary artery angiography was not performed because he had no coronary risk, lack of ST-T changes on ECG, and no asynergy or anomalous coronary artery origin on echocardiography. The patient recovered consciousness without any cerebral disorder after being rewarmed. He h ...
Heart Failure and Importance of Collaboration of
Heart Failure and Importance of Collaboration of

... guidelines with an ultimate goal of the improvement of the management of HF patients, which is one of the greatest challenges for this growing epidemic. In the scope of the organization of HF management in ESC member countries, a survey has been conducted by NHFS Committee to obtain real-life contem ...
Guidelines on the management of stable angina pectoris: full text
Guidelines on the management of stable angina pectoris: full text

... based on the rigorous assessment of evidence-based research, are applied in clinical practice. A great number of Guidelines and Expert Consensus Documents have been issued in recent years by the European Society of Cardiology (ESC) and also by other organizations or related societies. The profusion ...
Guidelines on the Management of Stable Angina Pectoris : Full Text
Guidelines on the Management of Stable Angina Pectoris : Full Text

... based on the rigorous assessment of evidence-based research, are applied in clinical practice. A great number of Guidelines and Expert Consensus Documents have been issued in recent years by the European Society of Cardiology (ESC) and also by other organizations or related societies. The profusion ...
< 1 ... 382 383 384 385 386 387 388 389 390 ... 1003 >

Coronary artery disease



Coronary artery disease (CAD), also known as ischemic heart disease (IHD), atherosclerotic heart disease, atherosclerotic cardiovascular disease, and coronary heart disease, is a group of diseases that includes: stable angina, unstable angina, myocardial infarction, and sudden coronary death. It is within the group of cardiovascular diseases of which it is the most common type. A common symptom is chest pain or discomfort which may travel into the shoulder, arm, back, neck, or jaw. Occasionally it may feel like heartburn. Usually symptoms occur with exercise or emotional stress, last less than a few minutes, and gets better with rest. Shortness of breath may also occur and sometimes no symptoms are present. The first sign is occasionally a heart attack. Other complications include heart failure or an irregular heartbeat.Risk factors include: high blood pressure, smoking, diabetes, lack of exercise, obesity, high blood cholesterol, poor diet, and excessive alcohol, among others. Other risks include depression. The underlying mechanism involves atherosclerosis of the arteries of the heart. A number of tests may help with diagnoses including: electrocardiogram, cardiac stress testing, coronary computed tomographic angiography, and coronary angiogram, among others.Prevention is by eating a healthy diet, regular exercise, maintaining a healthy weight and not smoking. Sometimes medication for diabetes, high cholesterol, or high blood pressure are also used. There is limited evidence for screening people who are at low risk and do not have symptoms. Treatment involves the same measures as prevention. Additional medications such as antiplatelets including aspirin, beta blockers, or nitroglycerin may be recommended. Procedures such as percutaneous coronary intervention (PCI) or coronary artery bypass surgery (CABG) may be used in severe disease. In those with stable CAD it is unclear if PCI or CABG in addition to the other treatments improve life expectancy or decreases heart attack risk.In 2013 CAD was the most common cause of death globally, resulting in 8.14 million deaths (16.8%) up from 5.74 million deaths (12%) in 1990. The risk of death from CAD for a given age has decreased between 1980 and 2010 especially in the developed world. The number of cases of CAD for a given age has also decreased between 1990 and 2010. In the United States in 2010 about 20% of those over 65 had CAD, while it was present in 7% of those 45 to 64, and 1.3% of those 18 to 45. Rates are higher among men than women of a given age.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report