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Disorders of the Cardiovascular System
Disorders of the Cardiovascular System

... - The pain is usually well localized, but may radiate across the chest and over to the arms. -Tenderness on palpation over the involved articulations. Rib pain: may be due to trauma. Rib tumour causes pain if it is metastatic in origin. -Pain is usually described as sharp or burning and ...
EO_Paper3_AtrialSeptalDefect
EO_Paper3_AtrialSeptalDefect

... consumed alcohol, drugs, or certain medications while pregnant, or women who suffered from a viral infection in the first trimester of pregnancy were also found to be more likely to have children with a congenital heart defect. COMPLICATIONS AND TREATMENT As mentioned above, when left untreated for ...
Midterm results after surgical correction of total anomalous
Midterm results after surgical correction of total anomalous

... had presented with systemic PH and 89% of them had at least half-systemic PH preoperatively. Mortality rate in patients with normal pulmonary artery pressure (PAP) was zero Conclusion: In contrast to early surgical results we had excellent mid-term outcome. The role of myocardial protection and surg ...
Melbourne Heart Rhythm Electrical Cardioversion Patient Information
Melbourne Heart Rhythm Electrical Cardioversion Patient Information

... The electrical cardioversion is performed in the angiography suite, coronary care unit or recovery room. It is necessary for you to fast for at least 6 hours prior to the cardioversion. You can take your usual medications on the morning of the procedure with a small amount of water. In many cases yo ...
HEART FAILURE
HEART FAILURE

... • ACE inhibitors – e.g. Captopril, Enalapril  they are useful, they slow down the development of heart failure and improve survival  Side effect – cough, hypotension, hyperkalemia, renal dysfunction  Contraindications – renal artery stenosis, pregnancy ...
Ventricles - science-b
Ventricles - science-b

...  Blood flows from the right side of the heart to the lungs and back to the left side of the heart  Blood is pumped out of right side through the pulmonary trunk, which splits into pulmonary arteries and takes oxygen-poor blood to lungs  Oxygen-rich blood returns to the heart from the lungs via pu ...
with 1
with 1

... - Cerebral hemorrhage. - Paradoxical cerebral emboli . - Brain abscess. ...
Cardiovascular Consequences of Obese and Nonobese Obstructive
Cardiovascular Consequences of Obese and Nonobese Obstructive

... that OSA is one of the causative factors in systemic hypertension. Large prospective longitudinal studies help us understand the link between OSA and hypertension (HTN). The Wisconsin Sleep Cohort Study is a population-based longitudinal study that was initiated in the 1980s, and looked at the natur ...
N. Engl. J. Med. 2013
N. Engl. J. Med. 2013

... majority of patients with diabetes die of cardiovascular diseases.4 Although improved glycemic control has repeatedly been shown to reduce microvascular diabetic complications,5 uncertainty remains regarding whether any particular glucoselowering strategy, or specific therapeutic agent, is safe from ...
ACTIVITY AND OUTCOMES REPORT 2014 DATA
ACTIVITY AND OUTCOMES REPORT 2014 DATA

... Historically, open surgical repair of the aortic valve was the standard treatment for severe aortic stenosis. For more than 25 years, the Frankel CVC has been a leader in aortic valve replacement in both volume and outcomes. The Frankel CVC is one of only a few sites in the nation to conduct the TRA ...
Living With Atrial Fibrillation
Living With Atrial Fibrillation

... • AFib may not always be life-threatening; however, there is an increased risk of stroke and heart failure for some patients who have AFib5 – When the atria are fibrillating and not pumping blood effectively, blood may pool in parts of the atria. A blood clot that forms and breaks loose could travel ...
Respiratory correlates of muscle sympathetic
Respiratory correlates of muscle sympathetic

... (MSNA) and cardiac noradrenaline spillover [4–7]. However, these variables only account for approximately 50–60 % of the observed variance in these measures of sympathetic tone among patients with CHF. Sympathetic outflow to the heart and periphery can be modulated by the central respiratory rhythm ...
Circulatory System
Circulatory System

... Blood empties into the venule from the capillaries before entering the veins. Many venules unite to form a vein. Venules range from 7 to 50μm in diameter. 25% of the blood from the veins is contained in the venules.[1] Venules are blood vessels that drain blood directly from the capillary beds. They ...
Anesthesia for Adult Patients With Congenital Heart Disease
Anesthesia for Adult Patients With Congenital Heart Disease

... represents the only means of closure. However, the development of percutaneously placed devices now permits interventional cardiologists to close secundum ASDs and PFOs at cardiac catheterization. Although products continue to undergo refinement, designs typically feature a helical, double-umbrella ...
Part a
Part a

... • Blood flow • Volume of blood flowing through a vessel, an organ, or the entire circulation in a given period • Measured as ml/min • Equivalent to cardiac output (CO) for entire vascular system • Relatively constant when at rest • Varies widely through individual organs, based on needs ...
Chapter 19 PowerPoint
Chapter 19 PowerPoint

... • Blood flow • Volume of blood flowing through a vessel, an organ, or the entire circulation in a given period • Measured as ml/min • Equivalent to cardiac output (CO) for entire vascular system • Relatively constant when at rest • Varies widely through individual organs, based on needs ...
Pathophysiology, risk stratification, and management
Pathophysiology, risk stratification, and management

... thrombogenesis, specific genetic alterations of the autonomic nervous system, cardiac sarcolemmal and contractile proteins, and familial clustering may better segregate patients with atherosclerotic coronary artery disease (CAD) who are at high risk of SCD from those who may suffer from nonfatal isc ...
Heart failure in patients with preserved and - Heart
Heart failure in patients with preserved and - Heart

... significantly greater in the group with preserved systolic function. New York Heart Association functional class IV, third heart sound, jugular vein congestion, cardiomegaly, radiological signs of lung oedema, pathological Q waves, left bundle branch block, sinus rhythm, ischaemic cardiopathy, and d ...
40. Isovolumetric Contraction - Fig. 9
40. Isovolumetric Contraction - Fig. 9

... 64. Heart Failure Inability of cardiac output to meet demands for oxygen/nutrient delivery and removal of wastes Decrease in contractility 65. Fig. 9-24, pg. 264 66. Compensatory Mechanisms Sympathetic stimulation Increased salt and water retention by the kidneys Decompensated heart failure Cardiac ...
Bulletin YJM  - Heart Foundation of Malaysia
Bulletin YJM - Heart Foundation of Malaysia

... in individuals, sometimes in their prime of life. In addition, survivors often suffered severe debilitating disabilities causing hardship not only to themselves but also to family members around them. These experiences shaped my conviction that we should work towards the prevention of cardiovascular ...
overload of the left ventricle
overload of the left ventricle

... Moreover, the administration of drugs and disturbance in the electrolyte balance may influence the clinical and cardiographic picture. We have not made a statistical survey with a larger number of patients, and it could well be that on average there are essential differences in the cardiogram betwee ...
Lecture 18. The main methods of invest. cardiovasc.dis
Lecture 18. The main methods of invest. cardiovasc.dis

... Justification for the Use of statins in Prevention: an Intervention Trial Evaluating Rosuvastatin To investigate whether rosuvastatin 20 mg compared to placebo would decrease the rate of first major cardiovascular events among apparently healthy men and women with LDL < 130 mg/dL (3.36 mmol/L) who a ...
A randomized controlled trial of acupuncture in stable ischemic heart
A randomized controlled trial of acupuncture in stable ischemic heart

... Sudden cardiac death (SCD) is a significant problem in patients with stable ischemic heart disease (SIHD), and accounts for 30 to 50% of deaths in this group (~150,000 deaths annually) despite the identification and treatment of their disease [1–3]. Risk factors for SCD are similar to those for SIHD, ...
The Heart and Circulatory System
The Heart and Circulatory System

... * About half of all blood ordered by hospitals in our area is Type O * Type O blood is the universal blood type and is the only blood type that can be transfused to patients with other blood types * Only about 7% of all people have Type O negative blood * Type O negative blood is the preferred type ...
Full Text PDF - J
Full Text PDF - J

... insufficiently supplied with blood, during the exercise, changes occur in the balance of metabolic processes and subsequently in electric potentials of myocytes. As a result of these processes, ST-segment depression is visible in ECG records. Thus assessment of the degree of ischemic episodes during ...
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Antihypertensive drug



Antihypertensives are a class of drugs that are used to treat hypertension (high blood pressure). Antihypertensive therapy seeks to prevent the complications of high blood pressure, such as stroke and myocardial infarction. Evidence suggests that reduction of the blood pressure by 5 mmHg can decrease the risk of stroke by 34%, of ischaemic heart disease by 21%, and reduce the likelihood of dementia, heart failure, and mortality from cardiovascular disease. There are many classes of antihypertensives, which lower blood pressure by different means. Among the most important and most widely used drugs are thiazide diuretics, calcium channel blockers, ACE inhibitors, angiotensin II receptor antagonists (ARBs), and beta blockers.Which type of medication to use initially for hypertension has been the subject of several large studies and resulting national guidelines. The fundamental goal of treatment should be the prevention of the important endpoints of hypertension, such as heart attack, stroke and heart failure. Patient age, associated clinical conditions and end-organ damage also play a part in determining dosage and type of medication administered. The several classes of antihypertensives differ in side effect profiles, ability to prevent endpoints, and cost. The choice of more expensive agents, where cheaper ones would be equally effective, may have negative impacts on national healthcare budgets. As of 2009, the best available evidence favors the thiazide diuretics as the first-line treatment of choice for high blood pressure when drugs are necessary. Although clinical evidence shows calcium channel blockers and thiazide-type diuretics are preferred first-line treatments for most people (from both efficacy and cost points of view), an ACE inhibitor is recommended by NICE in the UK for those under 55 years old.
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