estimate left atrial pressure
Báo cáo y học: " Conservative treatment of a left atrial intramural hematoma after left atrial thrombus resection and concomitant mitral valve replacement - case report" ppsx
Ngày tải lên :
10/08/2014, 09:21
... obliterating the left atrial chamber RA: right atrium; RV: right ventricle; LA: left atrium; LV: left ventricle; H: intramural hematoma; A: descending aorta Discussion Intramural left atrial hematomas ... echogenic mass (54 × 40 mm) compatible with an intramural left atrial hematoma RV: right ventricle; LV: left ventricle; RA: right atrium; LA: left atrium; H: intramural hematoma Bruegger et al Journal ... demonstrating a voluminous intracavitary mass (58 × 45 mm) attached to the left atrial roof T: thrombus; LA: left atrium; LV: left ventricle; RA: right atrium Figure Postoperative transthoracic echocardiogram,...
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Báo cáo y học: "Successful surgical resection of infected left atrial myxoma in a case complicated with disseminated intravascular coagulation and multiple cerebral infarctions: case report" ppt
Ngày tải lên :
10/08/2014, 09:21
... 2011, 6:68 http://www.cardiothoracicsurgery.org/content/6/1/68 the septum of the atrial wall, which prolapsed into the left ventricle during the diastolic phase with trivial mitral regurgitation (Figure ... cardiac myxoma (60 × 35 mm in diameter) with a stem attached to the septum of the atrial wall, which prolapsed into the left ventricle during the diastolic phase Page of in the occipital lobe, but ... patients with uninfected atrial myxoma is very common However, once infected, according to Bough et al., the incidence of cerebral and systemic embolization from infected atrial myxoma is much higher...
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Báo cáo y học: "Does left atrial volume affect exercise capacity of heart transplant recipients" docx
Ngày tải lên :
10/08/2014, 09:22
... atrial volume (ml) 83.5 ± 23.7 Indexed -left atrial volume (ml/m2) 40.6 ± 11.5 Change in left atrial volume (ml/year) 3.9 ± 17.6 Indexed-change in left atrial volume (ml/year/m2) 1.9 ± 8.5 Mitral ... measurements Variables Left ventricular ejection fraction (%) 67 ± Left ventricular end diastolic volume (ml) Indexed Left ventricular end diastolic volume (ml/m2) 68 ± 19 34 ± Left atrial volume (ml) ... patients had normal left ventricular systolic and diastolic function demonstrated by normal peak E tissue velocity of the mitral annulus (Table 2) The estimation of left atrial pressure, E/E’ [17,25],...
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Báo cáo y học: "Papillary fibroelastoma of the left atrial wall: a case report" pptx
Ngày tải lên :
10/08/2014, 10:20
... to the left atrial wall Pre-operative trans-esophageal echocardiographic image on Pre-operative trans-esophageal echocardiographic image showing small mobile mass attached to the left atrial ... infarct Several atrial incisions might be used for surgical exposure We prefer trans-septal or extended vertical trans -atrial septal (Guiraudon) incisions for complete resection of left atrial tumors ... is mandatory to confirm the diagnosis Cardiac myxoma is a predominant left atrial tumor, and is usually attached to the atrial septum by a stalk Histologically, myxoma differs from PFE by the...
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Báo cáo y học: " Left atrial thrombus following bilobectomy: a case report" ppt
Ngày tải lên :
11/08/2014, 11:23
... free floating ball thrombus in the left atrial cavity J Cardiovasc Surg 1999, 118:1120-1122 doi:10.1186/1752-1947-4-71 Cite this article as: Teskin et al.: Left atrial thrombus following bilobectomy: ... management of left atrial ball thrombus [8] Surgery with cardiopulmonary bypass is a safe method for treatment The patient should be medicated with warfarin, especially in the presence of atrial fibrillation ... Published: 24 February 2010 References Kuo CT, Chiang CW, Lee YS, Ho YS, Chang CH: Left atrial ball thrombus in nonrheumatic atrial fibrillation diagnosed by transesophageal echocardiography Am Heart...
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Báo cáo y học: "Acute pressure overload of the right ventricle. Comparison of two models of right-left shunt. Pulmonary artery to left atrium and right atrium to left atrium: experimental study" doc
Ngày tải lên :
10/08/2014, 09:22
... pulmonary artery - left atrial shunt b Picture of the pulmonary artery -left atrial shunt in the pig Results Hemodynamics The central venous pressure (mean), the mean pressure of left atrium, the ... blanket and lamp ECG, for severe rhythm disturbances, arterial pressure, central venous pressure, pulmonary artery pressure and left atrial pressure were continuously monitored Fluid (Ringers lactate) ... Table Hemodynamic measurements and statically analysis -14.3 Left Atrial pressure (mean) Pulmonary artery pressure (distal) Shunt pressure p-value NS p < 0,0005 p < 0,0005 Shunt PA -LΑ 4.93 ±...
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Báo cáo y học: "Mitral paravalvular abscess with left ventriculo-atrial fistula in a patient on dialysis" pptx
Ngày tải lên :
10/08/2014, 10:20
... paravalvular abscess Left ventriculogram showing severe mitral regurgitation with Left ventriculogram showing severe mitral regurgitation with paravalvular abscess LA indicates left atrium; LV, left ventricle; ... mechanical prosthesis with concomitant left http://www.cardiothoracicsurgery.org/content/4/1/35 Figure cavity opening into left atrium Abscess Abscess cavity opening into left atrium PML indicates posterior ... ventriculo -atrial fistula Transesophageal echocardiogram showing mitral paravalvular Transesophageal echocardiogram showing mitral paravalvular abscess with ventriculo -atrial fistula LA indicates left...
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Báo cáo khoa học: "Skeletal muscle oxygen saturation does not estimate mixed venous oxygen saturation in patients with severe left heart failure and additional severe sepsis or septic shock" docx
Ngày tải lên :
13/08/2014, 03:20
... venous pressure; DAP, systemic diastolic artieral pressure; DO2, oxygen delivery; O2ER, oxygen extraction ratio; PAOP, pulmonary artery occlusion pressure; PAPd, pulmonary artery diastolic pressure; ... radiography Systemic arterial pressure was measured invasively using radial or femoral arterial catheterization Patients with severe left heart failure due to primary heart disease (left ventricular systolic ... skeletal muscle StO2 does not estimate SvO2 in patients with severe left heart failure and additional severe sepsis or septic shock However, in patients with severe left heart failure without additional...
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Báo cáo y học: " B-type natriuretic peptide release and left ventricular filling pressure assessed by echocardiographic study after subarachnoid hemorrhage: a prospective study in non-cardiac patients" ppt
Ngày tải lên :
13/08/2014, 16:20
... five end-expiratory cycles Left ventricular and left atrial dimensions were measured according to the recommendations of the American Society for Echocardiography Left ventricular mass was calculated ... arterial blood pressure was maintained at a mean arterial pressure of 100 to 110 mmHg When intracranial hypertension occurred, norepinephrine was used to maintain cerebral perfusion pressure above ... estimation of left ventricular filling pressures: A comparative simultaneous Doppler-catheterization study Circulation 2000, 102:1788-1794 Rivas-Gotz C, Manolios M, Thohan V, Nagueh SF: Impact of left...
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Báo cáo y học: "Clinical review: Treatment of new-onset atrial fibrillation in medical intensive care patients – a clinical framework"
Ngày tải lên :
25/10/2012, 10:35
... and treatment of atrial fibrillation in medical intensive care unit patients What is the pathophysiology of atrial fibrillation in medical intensive care unit patients? Does atrial fibrillation ... (preventive) treatment of atrial fibrillation improve survival? Can (preventive) treatment of atrial fibrillation improve morbidity? Should we aim for rate control or rhythm control? Does atrial fibrillation ... Toumanidis ST, Tselepatiotis E, Kostopoulos K, Stringli T, Kitsiou T, Moulopoulos SD: Atrial pressure and experimental atrial fibrillation Pacing Clin Electrophysiol 1995, 18: 1679-1685 20 Foroulis...
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Báo cáo y học: " High blood pressure, antihypertensive medication and lung function in a general adult population"
Ngày tải lên :
25/10/2012, 10:45
... medication irrespective of high blood pressure Furthermore, an effective blood pressure treatment and an ineffective blood pressure treatment, meaning high blood pressure despite the use of antihypertensive ... following classes of high blood pressure based on the blood pressure measurement (HBP ≥ 140/90 mmHg) and antihypertensive medication were defined: - A HBP: high blood pressure regardless of its medical ... Quanjer et al [18] Blood pressure, medication and other determinats Blood pressure was measured using a validated automatic device (OMRON HEM 705-CP) Three independent blood pressure measurements...
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Báo cáo y học: "Effects of p-Synephrine alone and in Combination with Selected Bioflavonoids on Resting Metabolism, Blood Pressure, Heart Rate and Self-Reported Mood Changes"
Ngày tải lên :
25/10/2012, 11:04
... respectively) Table shows changes in blood pressures and resting heart-rates from baseline to the ending test for each of the five study groups The average baseline blood pressures and resting heart-rates ... remaining seated in an isolated area for 10-15 min., participants completed measurements of their blood pressure, resting heart-rate and resting metabolism using Micro Life’s MedGem® Indirect Calorimeter ... After 75 min., a third and final self report rating scale was completed, and measurements of blood pressure, heart-rate and RMR were determined Statistical Analyses ANOVAs were calculated between...
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Báo cáo y học: "Effect of Acute Administration of an Herbal Preparation on Blood Pressure and Heart Rate in Humans"
Ngày tải lên :
25/10/2012, 11:10
... 60 period was estimated to give maximal blood levels of the ingredients [11, 13] Expired air was then collected and analyzed during the next 10 of the session Heart rate and blood pressure were ... ±0.07 0.86 ±0.05 0.85 ±0.06 0.83 ±0.07 PL: Placebo; DS: Dietary Supplement; BP: Blood Pressure; MAP: Mean Arterial Pressure; RER: Respiratory Exchange Ratio Each value is the mean +SD Results All ... subjects (one male and two females) were pre-existing hypertensives (systolic blood pressure > 140 mm Hg) Blood pressures for the hypertensive individuals did not change significantly in response...
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Báo cáo y học: "Discriminating between elderly and young using a fractal dimension analysis of centre of pressure"
Ngày tải lên :
03/11/2012, 10:09
... Int J Med Sci 2004 1(1): 11-20 12 Introduction Centre of pressure (COP) traces derived from force readings have the potential to inform us about the control...
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Báo cáo y học: " High-intensity non-invasive positive pressure ventilation for stable hypercapnic COPD
Ngày tải lên :
03/11/2012, 11:30
... positive airway pressure, EPAP = expiratory airway pressure, bf = breathing frequency; SD = standard deviation Table Blood gas levels, lung function parameters, mouth occlusion pressures, hemoglobin ... ± 5.9 n.f 0.005 n.f = normality test failed PaCO2 = arterial partial pressure of carbon dioxide, PaO2 = arterial partial pressure of oxygen, HCO3- = bicarbonate, TLC = total lung capacity, FVC ... one second, P0.1 = mouth occlusion pressure 0.1 seconds after the onset of inspiration during normal breathing, PImaxpeak = peak maximal inspiratory mouth pressure according to previous findings...
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Báo cáo y học: "Continuous Non-Invasive Arterial Pressure Technique Improves Patient Monitoring during Interventional Endoscopy"
Ngày tải lên :
03/11/2012, 11:34
... cuff pressure is continuously changed through the systolic and diastolic blood pressure cycle to keep the finger’s luminescence constant Therefore, the cuff pressure corresponds to the pressure ... values The mean NIBP arterial pressure was 106.82±24.82 mmHg (mean arterial pressure) On average, 10.3 NIBP measurements were performed per endoscopy The mean arterial pressure values determined ... fluctuation of blood pressure values which were not detected by NIBP values In clinical practice, detection of hypotensive episodes is more important than the fluctuation of blood pressure values...
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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"
Ngày tải lên :
05/11/2012, 11:32
... the exercise Peak and mean pulmonary arterial pressure (MPA) as well as mean pulmonary arterial wedge (PCWP) pressure were recorded Right atrial pressure was measured at baseline and immediately ... and diastolic pressures were measured by sphygmomanometer Forward cardiac output was measured by the thermodilution technique both at rest and during exercise immediately after the pressure measurements ... 2.5-MHz transducer The left ven- 334 tricular diastolic and systolic dimensions were measured in the parasternal long-axis view according to the standard recommendations (5) The left ventricular ejection...
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Cao huyết áp - High Blood Pressure
Ngày tải lên :
18/03/2013, 09:45
... Cao huyết áp (Tăng huyết áp)High Blood Pressure Cách điều trị cao huyết áp? Có số loại thuốc mà người bệnh dùng hàng ngày để kiểm soát...
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Hệ thống TPMS (Tire Pressure Monitoring System)
Ngày tải lên :
27/04/2013, 18:17
... Tire Pressure Sensor (4 ea.) Initiator (3 ea.) 1.2 So sánh thông số kỹ thuật Low-Line High-Line Tire Pressure Sensor Tire Pressure Sensor Tire Pressure Sensor TPMS ECU Tire Pressure Sensor Tire Pressure ... Signal Power B+ Ground IGN1 FL Initiator FL Pressure Sensor FR Initiator FR Pressure Sensor RR Initiator RR Pressure Sensor Signal Tread Check the tire pressure FL Power FR Ground Receiver RL RR ... the tire pressure Tread Lamp Instrument Cluster Message Low -Pressure Tire Indicator Điều khiển 3.1 Trình tự 433 MHz Truyền RF Đo truyền Nhận phân tích Kết nối dây Truyền LF 125KHz ▶ Pressure...
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