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... quality history and physical examination as the foundation. In addition, there needs to be more education of parents and students about the nature of the problem to ensure complete and accurate reporting of the athlete's history and the family history. Although the major approach to prevention of su ...
... quality history and physical examination as the foundation. In addition, there needs to be more education of parents and students about the nature of the problem to ensure complete and accurate reporting of the athlete's history and the family history. Although the major approach to prevention of su ...
Frog Cardiovascular Physiology
... Heart Rate Normal—displayed when the heart is beating under resting conditions. Heart Rate Changing—displayed when the heart rate is increasing or decreasing. Heart Rate Stable—displayed when the heart rate is steady, but higher or lower than normal. For example, if you applied a chemical that incre ...
... Heart Rate Normal—displayed when the heart is beating under resting conditions. Heart Rate Changing—displayed when the heart rate is increasing or decreasing. Heart Rate Stable—displayed when the heart rate is steady, but higher or lower than normal. For example, if you applied a chemical that incre ...
Prolonged Diastolic Time Fraction Protects Myocardial
... coronary flow was reduced by lowering perfusion pressure from 100 to 70, 55, and 40 mm Hg. On average, DTF increased from 0.4760.04 to 0.5560.03 after a pressure step from 100 to 40 mm Hg in control, from 0.4260.04 to 0.4760.04 after administration of adenosine, and from 0.4660.07 to 0.5560.06 after ...
... coronary flow was reduced by lowering perfusion pressure from 100 to 70, 55, and 40 mm Hg. On average, DTF increased from 0.4760.04 to 0.5560.03 after a pressure step from 100 to 40 mm Hg in control, from 0.4260.04 to 0.4760.04 after administration of adenosine, and from 0.4660.07 to 0.5560.06 after ...
Standards for Provision of Echocardiography
... resulted in increasing financial impact, and a call from both physicians and providers for a more robust framework to ensure both quality and appropriate utilization. It is in that context that a panel was convened in 2011 at the joint request of the Ministry of Health and Long-Term Care and Ontario ...
... resulted in increasing financial impact, and a call from both physicians and providers for a more robust framework to ensure both quality and appropriate utilization. It is in that context that a panel was convened in 2011 at the joint request of the Ministry of Health and Long-Term Care and Ontario ...
Christopher J. Hyatt, John J. Lemasters, Barbara J. Muller-Borer, Timothy... Johnson and Wayne E. Cascio
... We prepared three HEPES-buffered saline solutions with 50 mM carboxy-SNARF-1. The three solutions were titrated to three different pH values: 6.8, 7.2, and 7.5. We performed confocal epifluorescence imaging of the three solutions to obtain SNARF-1 fluorescence ratio values as a function of pH. Furth ...
... We prepared three HEPES-buffered saline solutions with 50 mM carboxy-SNARF-1. The three solutions were titrated to three different pH values: 6.8, 7.2, and 7.5. We performed confocal epifluorescence imaging of the three solutions to obtain SNARF-1 fluorescence ratio values as a function of pH. Furth ...
Relationship between anthropometric measures and early
... lies more horizontally in the chest due to increased abdominal adiposity. Similar anthropometric changes have been observed in humans [21]. Obesity in humans leads to changes in various anthropometric measurements. These include: increased BMI, waist to hip ratio and waist circumference [22]. Simila ...
... lies more horizontally in the chest due to increased abdominal adiposity. Similar anthropometric changes have been observed in humans [21]. Obesity in humans leads to changes in various anthropometric measurements. These include: increased BMI, waist to hip ratio and waist circumference [22]. Simila ...
Heart Sounds
... A 20-year-old female is evaluated for palpitations. She has noticed rapid pounding in her chest on several occasions. She is most aware of pounding in her neck. Most episodes last less than 1 minute, but a few have lasted one half hour. During an episode she is lightheaded, but does not have syncope ...
... A 20-year-old female is evaluated for palpitations. She has noticed rapid pounding in her chest on several occasions. She is most aware of pounding in her neck. Most episodes last less than 1 minute, but a few have lasted one half hour. During an episode she is lightheaded, but does not have syncope ...
The visualization and measurement of left ventricular deformation
... irregular heart beat ( fibrillation), and abnormally rapid heart beat (tachycardia). The most common fatal heart disease is myocardial infarction (heart attack), which occurs when a coronary artery is completely blocked (stenosis) and an area of the heart muscle dies because it is completely deprive ...
... irregular heart beat ( fibrillation), and abnormally rapid heart beat (tachycardia). The most common fatal heart disease is myocardial infarction (heart attack), which occurs when a coronary artery is completely blocked (stenosis) and an area of the heart muscle dies because it is completely deprive ...
The right and left ventricles: The odd couple
... ventricular infarction. Profound hypotension or cardiogenic shock is a welI recognized complication and on occasion, even with apparently welI preserved left ventricular function, the patient succumbs despite all efforts (1). The report by Goldstein and coworkers (2) in this issue of the Journal mak ...
... ventricular infarction. Profound hypotension or cardiogenic shock is a welI recognized complication and on occasion, even with apparently welI preserved left ventricular function, the patient succumbs despite all efforts (1). The report by Goldstein and coworkers (2) in this issue of the Journal mak ...
Physiology (L02) Slide#35 : -This slide is only to show you how
... interventricular septum where the area is divided into left and right ventricles, it moves down, then it goes back up through the Purkinji fibers. -Purkinji fibers: are important part of the conduction system and allow the electrical activity to move quickly, they have a large diameter (means usuall ...
... interventricular septum where the area is divided into left and right ventricles, it moves down, then it goes back up through the Purkinji fibers. -Purkinji fibers: are important part of the conduction system and allow the electrical activity to move quickly, they have a large diameter (means usuall ...
Supraventricular Tachycardia
... with severe hypotension, a history of heart block, or congestive heart failure. Atrial fibrillation with rapid ventricular conduction can occur spontaneously in patients with the Wolff–Parkinson–White syndrome or during treatment for supraventricular tachycardia. Emergency-resuscitation equipment sh ...
... with severe hypotension, a history of heart block, or congestive heart failure. Atrial fibrillation with rapid ventricular conduction can occur spontaneously in patients with the Wolff–Parkinson–White syndrome or during treatment for supraventricular tachycardia. Emergency-resuscitation equipment sh ...
Anomalous origin of left main coronary artery from the right sinus of
... vigorous physical activity can occur at any age, but since most competitive athletes are under age 50, sudden death secondary to a cardiac anomalous artery occurs more frequently in the younger age group [20]. The physiological demands of physical exercise depend on type of exercise. Dynamic or isom ...
... vigorous physical activity can occur at any age, but since most competitive athletes are under age 50, sudden death secondary to a cardiac anomalous artery occurs more frequently in the younger age group [20]. The physiological demands of physical exercise depend on type of exercise. Dynamic or isom ...
Conses - Academy of Medicine of Malaysia
... In developed countries, acute mortality of stroke has also been decreasing but in recent years the rate of improvement is leveling off and the mortality figures are reaching plateau. The initial improvements were attributed to better general care of stroke patients and further improvement can be exp ...
... In developed countries, acute mortality of stroke has also been decreasing but in recent years the rate of improvement is leveling off and the mortality figures are reaching plateau. The initial improvements were attributed to better general care of stroke patients and further improvement can be exp ...
The Heart
... Blood in the heart chambers does not nourish the myocardium The heart has its own nourishing circulatory system consisting of Coronary arteries—branch from the aorta to supply the heart muscle with oxygenated blood Cardiac veins—drain the myocardium of blood Coronary sinus—a large vein on ...
... Blood in the heart chambers does not nourish the myocardium The heart has its own nourishing circulatory system consisting of Coronary arteries—branch from the aorta to supply the heart muscle with oxygenated blood Cardiac veins—drain the myocardium of blood Coronary sinus—a large vein on ...
Ejection Fraction (EF)
... relaxes, the ventricles refill with blood. The term “ejection fraction” refers to the percentage of blood that’s pumped out of a filled ventricle with each heartbeat. This percentage helps your healthcare provider determine if you have heart failure or other kinds of heart disease. MEASURING EF Ejec ...
... relaxes, the ventricles refill with blood. The term “ejection fraction” refers to the percentage of blood that’s pumped out of a filled ventricle with each heartbeat. This percentage helps your healthcare provider determine if you have heart failure or other kinds of heart disease. MEASURING EF Ejec ...
Alteration in the global and regional strains of heart in patients with
... found that a clear gradient of systolic deformation strain from mid-infarct through the infarct and border zone to normal myocardium. Global strain reflects the averaged segmental myocardial relative shortening and is suggestive of high sensitivity and specificity in the detection of LV systolic dys ...
... found that a clear gradient of systolic deformation strain from mid-infarct through the infarct and border zone to normal myocardium. Global strain reflects the averaged segmental myocardial relative shortening and is suggestive of high sensitivity and specificity in the detection of LV systolic dys ...
Direct Extension of Cancer between Pulmonary Veins and the Left
... showed a soft tissue opacity in the left lower lobe suggestive of neoplasm. Bronchoscopy revealed malignant infiltration of the left main bronchus and biopsy confirmed the presence of a squamous cell carcinoma. The patient gradually deteriorated and died following hemoptysis. Necropsy confirmed the ...
... showed a soft tissue opacity in the left lower lobe suggestive of neoplasm. Bronchoscopy revealed malignant infiltration of the left main bronchus and biopsy confirmed the presence of a squamous cell carcinoma. The patient gradually deteriorated and died following hemoptysis. Necropsy confirmed the ...
Heart Online First, published on December 30, 2005 as 10.1136/hrt.2005.077164
... dysfunction plays an important role in reperfusion injury. It is unknown whether this beneficial effect of tirofiban is also partly due to endothelial protection. Methods Area of no-reflow was determined with both myocardial contrast echocardiography and pathological means in forty mini-swines rando ...
... dysfunction plays an important role in reperfusion injury. It is unknown whether this beneficial effect of tirofiban is also partly due to endothelial protection. Methods Area of no-reflow was determined with both myocardial contrast echocardiography and pathological means in forty mini-swines rando ...
A novel transgenic rabbit model of a long QT syndrome caused by a
... vs. wild-type; #p<0.05 vs. baseline in the same group. ...
... vs. wild-type; #p<0.05 vs. baseline in the same group. ...
Cardiovascular and Autonomic Nervous System Function: Impact of
... decreased parasympathetic tone, measured by HRV, independently predicts mortality in postmyocardial infarction patients1. Several large epidemiological studies including the Framingham Heart Study and Atherosclerosis Risk in Communities (ARIC) Study, have since supported reduced parasympathetic acti ...
... decreased parasympathetic tone, measured by HRV, independently predicts mortality in postmyocardial infarction patients1. Several large epidemiological studies including the Framingham Heart Study and Atherosclerosis Risk in Communities (ARIC) Study, have since supported reduced parasympathetic acti ...
PVCs - Saudi Heart Association
... • He noted that: these irregularities did not interfere with normal lifespan when they were occasional but an ominous prognosis was implied if they were frequent. ...
... • He noted that: these irregularities did not interfere with normal lifespan when they were occasional but an ominous prognosis was implied if they were frequent. ...
PDF Links
... 171mmHg), characteristic J or Osborne wave of ECG. Hypothermic patients generally are volume contracted because of cold diuresis. As a result, hematocrit may be deceptively high. Hematocrit levels increase 2% for each 1C drop in core temperature. Acute hypothermia can result in hyperglycemia, while ...
... 171mmHg), characteristic J or Osborne wave of ECG. Hypothermic patients generally are volume contracted because of cold diuresis. As a result, hematocrit may be deceptively high. Hematocrit levels increase 2% for each 1C drop in core temperature. Acute hypothermia can result in hyperglycemia, while ...