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signaling cascades in heart failure from cardiomyocytes growth and survival to mitochondrial signaling pathways

Báo cáo y học:

Báo cáo y học: "Combination of lung ultrasound (a comet-tail sign) and N-terminal pro-brain natriuretic peptide in differentiating acute heart failure from chronic obstructive pulmonary disease and asthma as cause of acute dyspnea in prehospital emergency

Báo cáo khoa học

... diagnosis of heart failure is classified as “definite” at a score to 12 points, “possible” at a score to points and “unlikely” at a score of points or less B lines in each of the eight zones B lines ... ultrasound examinations (cutoff point: two or more positive zones bilaterally), modified Boston criteria (cutoff point: total points), NT-proBNP (cutoff point: 1,000 pg/mL) and a combination of ultrasound ... Ultrasound in Emergency Protocol [27] in the field presents an important moment of transition from in- hospital intensive care medicine to outof-hospital emergency medicine in the diagnostics and treatment...
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Báo cáo y học:

Báo cáo y học: "Different effect of exercise on left ventricular diastolic time and interventricular dyssynchrony in heart failure patients with and without left bundle branch block"

Y khoa - Dược

... heterogeneous termination LV isovolumic 338 time intervals were found to be increased at the expense of LV diastolic time in heart failure patients (17,18) Since our findings and other previous ... rest or during exercise or the exercise-related increase in EDVI and the corresponding LDT values were found in both IDCM subgroups Results Systolic and diastolic time intervals The clinical characteristics ... expressed in seconds per minute Diastolic time was calculated as the cardiac length (RR interval) minus the duration of systole To define diastolic duration during exercise more precisely, diastolic...
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THE ROLE OF SURGERY IN HEART FAILURE - part 2 pps

THE ROLE OF SURGERY IN HEART FAILURE - part 2 pps

Sức khỏe giới tính

... recurrent heart failure is 50% within the first months [1–4] The remaining 50% to 70% of patients present with systolic heart failure that is clinically indistinguishable from diastolic heart failure ... Diastolic heart failure was initially believed to be a rare and benign condition, but the annual mortality from diastolic heart failure ranges from 5% to 15%, and admission rate for recurrent heart ... donor hearts Currently, the mainstay of heart failure treatment is pharmacologic and includes angiotensin converting enzyme inhibitors, angiotensin receptor blockers, b-adrenergic receptor blockers,...
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THE ROLE OF SURGERY IN HEART FAILURE - part 3 pptx

THE ROLE OF SURGERY IN HEART FAILURE - part 3 pptx

Sức khỏe giới tính

... understanding of the anatomy and pathophysiology of heart failure The failing heart beats at more than 120,000 beats per day, pumping more than 6,000 L of blood against an increased systemic and ... Heart Failure Clin (2007) 139–157 Surgery for Heart Failure: Now Something for Everyone? Stephen Westaby, MS, PhD, FRCS* Oxford Heart Centre, John Radcliffe Hospital, Headington Oxford, ... of the myocardium to save a 3-yearold child who had tetralogy of Fallot and surgically induced complete heart block [2] This procedure was the landmark beginning of cardiac pacing (Fig 1) For the...
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THE ROLE OF SURGERY IN HEART FAILURE - part 4 ppsx

THE ROLE OF SURGERY IN HEART FAILURE - part 4 ppsx

Sức khỏe giới tính

... [4] Intraoperative myocardial injury remains prevalent in the increasingly elderly surgical population because tolerance to ischemia is reduced in aged myocardium [5] Patients who are difficult to ... had coronary bypass and unstable angina to a glycoprotein IIb/IIIa inhibitor or placebo, the 7-day mortality or myocardial infarction rate was 22.3% in almost 700 patients in the control arm [2] ... temporary circulatory support devices has not substantially improved survival In an analysis of risk factors and outcomes for postcardiotomy mechanical support in 19,985 Cleveland Clinic patients,...
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THE ROLE OF SURGERY IN HEART FAILURE - part 6 doc

THE ROLE OF SURGERY IN HEART FAILURE - part 6 doc

Sức khỏe giới tính

... pericarditis, and arrhythmia The death rate from AMI has fallen by nearly 30% since the 1990s, with in- hospital mortality from AMI falling from 11.2% to 9.4% from 1900 to 1999 [3] Improvements in mortality ... mortality and morbidity over the past decade have been attributed to innovations in pharmacologic treatment, interventional cardiology, as well as techniques in bypass surgery and circulatory support ... deterioration Active systolic shortening progresses to passive lengthening Within 20 minutes of IRA occlusion, cardiac myocytes have depressed function and show the stigmata of myocardial stunning As occlusion...
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THE ROLE OF SURGERY IN HEART FAILURE - part 8 pdf

THE ROLE OF SURGERY IN HEART FAILURE - part 8 pdf

Sức khỏe giới tính

... Heart Failure Clin (2007) 211–228 Revascularization in Heart Failure: Coronary Bypass or Percutaneous Coronary Intervention? Sorin V Pusca, MD, John D Puskas, MD* ... artery bypass grafting (CABG) in CAD patients who have low LVEF (with or without congestive symptoms) and compares it with percutaneous coronary interventions (PCI) in this setting Alternative modalities ... CABG in patients who have low LVEF Several more recent studies are summarized in Table [19–25] Most of these document an operative mortality between 5% and 12% and a 5-year survival ranging from...
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THE ROLE OF SURGERY IN HEART FAILURE - part 9 potx

THE ROLE OF SURGERY IN HEART FAILURE - part 9 potx

Sức khỏe giới tính

... Ischemic heart disease is the leading cause of heart failure in North America, accounting for approximately two thirds of heart failure cases [1] Patients who have ischemic heart failure suffer from ... and systolic stiffness and serve to resist deformation, maintain shape and wall thickness, and prevent ventricular bulging and rupture [5] Shape changes after MI (especially if anterior) mainly ... doi:10.1016/j.hfc.2007.05.003 heartfailure.theclinics.com Heart Failure Clin (2007) 237–243 Left Ventricular Restoration: How Important is the Surgical Treatment of Ischemic Heart Failure Trial? Lorenzo...
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THE ROLE OF SURGERY IN HEART FAILURE - PART 2 pdf

THE ROLE OF SURGERY IN HEART FAILURE - PART 2 pdf

Sức khỏe giới tính

... anti -in ammatory drugs, including aspirin, also seems to reduce the need for hospitalization for worsening heart failure [6,7] However, when standard pharmacologic therapy has failed, surgical and ... dose and combination of diuretics may be particularly difficult Excessive doses will cause hypotension, renal dysfunction, and worsening symptoms Insufficient doses will also lead to worsening symptoms ... Toronto General Hospital, University of Toronto, 200 Elizabeth Street, 4N 504, Toronto, ON M5G 2C4, Canada E-mail address: anna.woo@uhn.on.ca (A Woo) blood flow in the outflow tract during systole...
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THE ROLE OF SURGERY IN HEART FAILURE - PART 4 ppt

THE ROLE OF SURGERY IN HEART FAILURE - PART 4 ppt

Sức khỏe giới tính

... allows the heart a period of relative rest in which functional improvement may be achieved by interrupting the vicious circle of increasing wall tension and functional impairment The hearts of ... systems, and infection done of the critical problems related to the size of the devicesdno longer plays a prominent role The remaining problem with these pumps alludes to thromboembolic events and ... End-stage heart failure in patients who have dilated cardiomyopathy is characterized by volume and pressure overload of the left and/ or right ventricle The ventricular wall and the interventricular...
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THE ROLE OF SURGERY IN HEART FAILURE - PART 6 pdf

THE ROLE OF SURGERY IN HEART FAILURE - PART 6 pdf

Sức khỏe giới tính

... failure units and comprehensive multidisciplinary teams; new pharmacologic compounds, including angiotensin-converting enzyme (ACE) inhibitors, angiotensin-receptor blockers, spironolactone and beta-blockers; ... pumping function of the heart has resulted in a new vocabulary This has led to a surplus of confusion, even misunderstanding, extending from the characteristics and phenotypes of patients and ... Deng) standard therapy in selected patients who had refractory advanced heart failure [2] Ten years later, according to the established Registry of the International Society for Heart and Lung...
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THE ROLE OF SURGERY IN HEART FAILURE - PART 9 docx

THE ROLE OF SURGERY IN HEART FAILURE - PART 9 docx

Sức khỏe giới tính

... withdrawn from the dilated chamber and pumped in a pulsatile manner to the ascending aorta at a rate of between and 10 L/min In patients dying of cardiogenic shock these devices sustain life until ... symptomatic relief, reverse multiorgan dysfunction, and attenuate the cytokine and humeral responses to heart failure [7] Transplant outcomes are improved because terminally ill patients are in ... admissions to palliate intolerable symptoms and escalate medical treatment It is estimated that between 250,000 and 500,000 patients in the United States and approximately 2.2 million worldwide are in...
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THE ROLE OF SURGERY IN HEART FAILURE - PART 10 potx

THE ROLE OF SURGERY IN HEART FAILURE - PART 10 potx

Sức khỏe giới tính

... devices and, 331, 353 Congestive heart failure See Heart failure, congestive Coronary artery bypass surgery, in advanced heart failure, 328 Coronary interventions, percutaneous, in advanced heart failure, ... 293 in advanced heart failure, 329–330 B Biomedical devices, for heart failure, 295–296 Cardiac defibrillator, automatic implantable, in advanced heart failure, 326–327 in atable, 269 Cardiac ... D Defibrillator, cardiac, automatic implantable, in advanced heart failure, 326–327 in atable, 269 Destination mechanical circulatory support devices, adverse events associated with, incidence...
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báo cáo hóa học:

báo cáo hóa học: " The impact of itch symptoms in psoriasis: results from physician interviews and patient focus groups" pdf

Hóa học - Dầu khí

... Symptoms of psoriasis include burning, stinging, inflammation, redness, itching, pain, scaling, and cracking of skin Some symptoms (itch, soreness, pain, stinging) are included in the Dermatology ... her opinions and experience dealing with major psoriasis symptoms such as itch, pain, burning, and scaling The clinicians rated the importance and level of bothersomeness of each symptom to their ... • Observed lesion coverage Burning Stinging Sensitivity Inflammation Redness Stinging (secondary symptom) • • • • • • Itch Pain Scaling Cracking Dry skin Nail pain/ sensitivity • • • • • • Regular...
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Dissertation for doctor of philosophy in agriculture study on the growth and development ability of some imported soybean varieties and cultivation techniques for prospect variety in thai nguyen

Dissertation for doctor of philosophy in agriculture study on the growth and development ability of some imported soybean varieties and cultivation techniques for prospect variety in thai nguyen

Tiến sĩ

... (2.75 tons/ha in module in winter and 2.83 tons/ha in spring) In Vo Nhai district, the yield module were 2.55 tons/ha in winter and 2.67 tons/ha in spring, the lowest yield in Phu Luong district in ... confidence interval in all testing crops The EY in spring crops were 2.72 and 2.78 tons/ha, 2.21 and 2.42 tons/ha in winter crops The AY in spring crops were 2.16 and 2.24 tons/ha, 1.71 and 1.78 tons/ha ... planted in spring crop was 35 plants/m2 and 45 plants/m2 in winter At these densities, the EY was 2.78 tons/ha in spring crop and 2.47 tons/ha in winter; the AY was 2.50 tons/ha in spring and 1.90 tons/ha...
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Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "High potential for increase in CO2 flux from forest soil surface due to global warming in cooler areas of Japan" ppt

Báo cáo khoa học

... concentration in the headspace was preliminarily found to show a linear increase during this incubation period The emission rate of CO2 from the soil core was calculated using the slope of a line showing ... cm and 10–15 cm depths obtained by incubation method RESULTS 3.1 CO2 flux from the forest floor The CO2 flux from the forest floor fluctuated seasonally, showing maximum in summer and minimum in winter ... (1) to compare soil respiration in various forest ecosystems at different latitude in Japan, from 26◦ N to 44◦ N Lat., using a single method, and (2) to analyze the relationship between CO2 flux from...
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Báo cáo khoa học:

Báo cáo khoa học: "Growth and survival in Quercus ilex L. seedlings after irrigation and artificial shading on Mediterranean set-aside agricultural land" docx

Báo cáo khoa học

... during the summer, while oaks in control plots increased their stem growth by 0.56 mm year Carten-Son et al [4] and Zhang -1 and Romane [34] found that oaks increased their stem growth in rainy ... used two-way ANOVAs to test the effects of irrigation, shade and the interaction of irrigation and shade on seedling survival and growth For comparisons between treatment combinations, we used ... 4 RESULTS 4.2 Seedling growth There 4.1 Seedling survival Irrigation, shade and the interaction of irrigation and shade had a positive effect on survival (the ANOVA analyses indicated P values...
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