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Acute myocardial infarction in patients with ST segment elevation
Acute myocardial infarction in patients with ST segment elevation

... Associations: European Association of Echocardiography (EAE), European Association for Cardiovascular Prevention (EACPR), European Heart Rhythm Association (EHRA), European Association of Percutaneaous Cardiovascular Interventions (EAPCI), Heart Failure Association (HFA) Working Groups: Acute Cardia ...
PDF Article
PDF Article

... increase in left atria1 pressure would be expected to be of greater importance in determining exercise capacity. Although mild to moderate mitral regurgitation is common in hypertrophic cardiomyopathy (20,21), severe mitral regurgitation is rare (21,22) and one patient with this condition was exclud ...
Carotid arterial haemodynamics after mild degrees of lower
Carotid arterial haemodynamics after mild degrees of lower

... rate. A beat-to-beat analysis of systemic arterial BP recorded at high gain did not show any transient decrease in systolic BP that might have inhibited arterial baroreceptors. In contrast, significant changes in BP and heart rate occur when LBNP is applied at levels more negative than -20mmHg, whic ...
Disproportionate elevation of N-terminal pro-brain natriuretic peptide in scleroderma-related pulmonary
Disproportionate elevation of N-terminal pro-brain natriuretic peptide in scleroderma-related pulmonary

... lower mean pulmonary arterial pressure in PAH-SSc. NT-proBNP levels were significantly higher in PAH-SSc (3,419¡3,784 versus 1,393¡1,633 pg?mL-1; p,0.01) and were more closely related to haemodynamics in PAH-SSc than IPAH. 28 patients died. NT-proBNP predicted survival (hazard ratio (HR) 3.18; p,0.0 ...
Large Right Ventricular Thrombus
Large Right Ventricular Thrombus

... 3). In the apex of the right ventricle, there was an image suggestive of a thrombus. A high frequency probe allowed for a better characterization of this thrombus, which was found to be large, non mobile and multilobed (maximum dimensions of 24 x 11 mm) (Fig. 2). ...
PDF - Circulation
PDF - Circulation

... PE, 1.5 points each for heart rate ⬎100 per minute, immobilization/surgery within 4 weeks, and previous deep vein thrombosis/PE, and 1 point each for hemoptysis or cancer. A score of ⬍2 points makes PE low probability (2% likelihood), and a score of ⬎6 points makes PE high probability (50% likelihoo ...
Electrocardiographic patterns of magnesium
Electrocardiographic patterns of magnesium

... has caused myocardial lesions,7- 16 and magnesium (plus potassium) salts have been shown to have protective and even therapeutic value against myocardial damage in a number of diverse animal experiments9- 11 •17-23 and in clinical cardiovascular disease, 22•24-39 the role of magnesium in the etiolog ...
Labkomp_Auskultation-bloodpressure - Ping Pong
Labkomp_Auskultation-bloodpressure - Ping Pong

... Therefore, one should always try to measure the resting blood pressure as a lowest value. A person who is moving or not relaxed will get an inaccurately high measurement due to the cuff having to work against the muscle tone as well as static contractions giving a significant increase in blood press ...
Lab10
Lab10

... enough to be clinically useful. In both indirect methods pressure is applied externally to an artery using an instrument called a SPHYGMOMANOMETER. It consists of an inflatable rubber bag (cuff), a rubber bulb for introducing air into the cuff, and a mercury or aneroid manometer for measuring the pr ...
Heart Lecture Test Questions – Set 2
Heart Lecture Test Questions – Set 2

... In discussing the conducting fibers of the sino-atrial node, atrio-ventricular node, bundle of His, bundle branches and Purkinje fibers, the following may be stated (regarding one, or all of them): a. composed of modified cardiac muscle b. spontaneous rhythmicity and conductivity more highly develop ...
Sample Chapter - Oncology Nursing Society
Sample Chapter - Oncology Nursing Society

... Lipomas: These usually are benign tumors of adipose tissue that can be found in the subendocardium or subepicardium but also can be intramuscular. These tumors usually are well encapsulated. Papillary fibroelastomas: These are small (less than 1 cm) benign tumors that protrude from a central stalk a ...
IOSR Journal of Pharmacy and Biological Sciences (IOSRJPBS)
IOSR Journal of Pharmacy and Biological Sciences (IOSRJPBS)

... three times as high as it is in eastern Finland, and where there is half the Ischemic Heart Disease(IHD) mortality. [31, 30] Punsar and Karvonen studied mortality from cardiovascular disease and water quality in two areas of Finland and suggested relation of ischemic heart disease to magnesium and c ...
Inherited cardiac arrhythmia syndromes: What have they taught us
Inherited cardiac arrhythmia syndromes: What have they taught us

... 1996 that the specific gene, KCNQ1*, was identified.8 KCNQ1 encodes the α-subunit of the slow component of the delayed rectifier K+ channel,8,9 IKs, which contributes to phase III repolarisation of the cardiac action potential (see Fig. 1). Thus loss of function mutations in KCNQ1 result in less K+ ...
Subclinical Left Ventricular Dysfunction in Chronic Asymptomatic
Subclinical Left Ventricular Dysfunction in Chronic Asymptomatic

... review board of Kosuyolu Heart and Research Hospital, and each subject provided written informed consent to participate. Inclusion criteria were 1) positive diagnosis for alcohol abuse according to the criteria established by the American Psychiatric Association, 2) daily ethanol consumption of ≥ 90 ...
Section Six:
Section Six:

... surface area. Body surface area (BSA) can be determined by the use of a special chart or automatically calculated when the height and weight are entered into the bedside monitor/computer. The normal CI is 2.5 to 4 L/min/m2. It is a more meaningful value than CO because size is considered. Cardiac ou ...
Medicine - pulmonery hyperten - Acapulco-Vet
Medicine - pulmonery hyperten - Acapulco-Vet

... The ability of the right ventricle (RV) to increase its wall thickness in response to a pressure overload is greater in the foetus and in early life. This is probably because the myocardium can thicken through both hypertrophy (increased cell size) and hyperplasia (increased cell number). As a resul ...
Topic 2 - International School Bangkok
Topic 2 - International School Bangkok

...  Q is found by multiplying the heart rate (bpm) by the stroke 
 volume (ml of blood/beat)  HR increases in direct proportion to the increase in exercise intensity  Initially Q increases as a result of both increase in HR and SV  Maximal SV is achieved during sub-maximal work  Any increase in Q ...
continued
continued

... – Blood transport of gases and metabolic by-products • Most oxygen in blood is carried by hemoglobin. • Most carbon dioxide removal is from its combination with water and delivery to the lungs in the form of bicarbonate. • During low- to moderate-intensity exercise, enough oxygen is available that l ...
Impact of Diet-Induced Weight Loss on the Cardiac Autonomic
Impact of Diet-Induced Weight Loss on the Cardiac Autonomic

... associated with a decline in parasympathetic tone, accompanied by a rise in mean heart rate, and conversely, heart rate declines during weight reduction (6). There is a paucity of data regarding the metabolic and autonomic nervous system effects of weight loss in severely obese subjects by methods o ...
Pulmonary Arterial Hypertension - PAH
Pulmonary Arterial Hypertension - PAH

... Although PAH is a rare disease, with an estimated prevalence of 30–50 cases per million,16 the prevalence of PAH in certain at-risk groups is substantially higher. For example, in HIV-infected patients the prevalence is 0.5%,12 in patients with sickle cell disease the prevalence is 20–40%14 and in p ...
Self-Powered, One-Stop, and Multifunctional
Self-Powered, One-Stop, and Multifunctional

... biomedical monitoring. In this work, we, for the first time, propose a self-powered and multifunctional implantable triboelectric active sensor (iTEAS), which can provide accurate, continuous, and realtime monitoring of multiple physiological and pathological signs. The flexible iTEAS is implanted int ...
atlas - Available Courses
atlas - Available Courses

... the risk of death. No allowance was made for the possibility that patients might stop taking the double-blind study medication or commence open-label therapy with an ACE inhibitor. An independent Data and Safety Monitoring Board was prospectively constituted at the start of the study, periodically r ...
Atrial Septal Defect Presenting in a 70-Year
Atrial Septal Defect Presenting in a 70-Year

... The patient had no complaints before the last 5 months. She did not have any comorbidities, nor did she have a history of the previous hospitalization. On examination, her pulse rate was 88 beats per minute, regular in rhythm. Blood pressure was 130/90 mm Hg. Pitting pedal was present and Jugular ve ...
Effect of fasting and refeeding on the consequences of
Effect of fasting and refeeding on the consequences of

... an increase in glycogen, ATP, CINC 2 α/β, interleukin (IL)-1β, and IL-6, and a decrease in triacylglycerol levels in the left ventricle; along with an increase in free fatty acid concentrations and a decrease in glucose levels in the plasma. This study indicates that 2-days-fasting followed by 48 h ...
Primary Prevention
Primary Prevention

... cardiac function, whether or not resuscitation or spontaneous reversion occurs • Patients who do not die after cardiac arrest should be said to have experienced aborted SCD ...
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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.
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