Supplementary Information (ppt 104K)
... coronary artery was retied and 1 ml 3% Evans blue dye (Sigma Chemical Co.) was injected into the left ventricular cavity. The dye was circulated and distributed uniformly except in the region of the heart that had been perfused previously by the occluded coronary artery. Slices were incubated indivi ...
... coronary artery was retied and 1 ml 3% Evans blue dye (Sigma Chemical Co.) was injected into the left ventricular cavity. The dye was circulated and distributed uniformly except in the region of the heart that had been perfused previously by the occluded coronary artery. Slices were incubated indivi ...
Chapter 14 Review - greene
... 6. A 59-year-old woman presents with chest pressure. She is conscious and alert, but her skin is cool, pale, and clammy. Your first step in providing care (treatment) should be: C. ask her if she takes nitroglycerin. Rationale: Inquiring about the use of nitroglycerin is appropriate, but not the fir ...
... 6. A 59-year-old woman presents with chest pressure. She is conscious and alert, but her skin is cool, pale, and clammy. Your first step in providing care (treatment) should be: C. ask her if she takes nitroglycerin. Rationale: Inquiring about the use of nitroglycerin is appropriate, but not the fir ...
Critical infarct size to induce ventricular remodeling, cardiac
... be extremely useful, since infarct size can be early estimated after the coronary occlusion by non invasive methods, such as echocardiogram. In the present study, the infarct size was determined by histology, even though this measurement had low bias when compared to infarct size measured by echocar ...
... be extremely useful, since infarct size can be early estimated after the coronary occlusion by non invasive methods, such as echocardiogram. In the present study, the infarct size was determined by histology, even though this measurement had low bias when compared to infarct size measured by echocar ...
High Blood Pressure
... have no symptoms and feel well. However, over time, constantly high blood pressure can cause heart and blood vessel disease and lead to problems including: ...
... have no symptoms and feel well. However, over time, constantly high blood pressure can cause heart and blood vessel disease and lead to problems including: ...
Functional Anatomy of Heart
... FUNCTIONAL ANATOMY OF HEART • Heart is muscular organ. It is involuntary, present in the middle of the thoracic cavity, about the size of fist [14cm long, 9cm wide]. • Sternum lies anteriorly and vertebral column [backbone] lies posteriorly and lungs laterally. • Heart has base and apex. - Base is ...
... FUNCTIONAL ANATOMY OF HEART • Heart is muscular organ. It is involuntary, present in the middle of the thoracic cavity, about the size of fist [14cm long, 9cm wide]. • Sternum lies anteriorly and vertebral column [backbone] lies posteriorly and lungs laterally. • Heart has base and apex. - Base is ...
323Lecture10 - Dr. Stuart Sumida
... angiogenetic cell clusters (and the blood vessel that forms from them) have the pattern of a "horseshoe" if viewed from a dorsal or ventral perspective. ...
... angiogenetic cell clusters (and the blood vessel that forms from them) have the pattern of a "horseshoe" if viewed from a dorsal or ventral perspective. ...
Congestive Cardiac Failure
... VR= venous return, RAP= right atrial pressure, msfp= mean systemic filling pressure, HR= heart rate, SV=stroke volume, CO= cardiac output, TPR= total peripheral resistance, BP= blood pressure. Pathophysiology In heart failure there is an inadequate cardiac output for the requirements of the tissues. ...
... VR= venous return, RAP= right atrial pressure, msfp= mean systemic filling pressure, HR= heart rate, SV=stroke volume, CO= cardiac output, TPR= total peripheral resistance, BP= blood pressure. Pathophysiology In heart failure there is an inadequate cardiac output for the requirements of the tissues. ...
Sinus Rhythms Normal (Regular) Sinus Rhythm Characteristics
... • S/A node discharges more than 100 X min. • Rhythm originates in S/A node and follows normal pathway of conduction. • Rhythm, P waves, QRS, PR interval all normal. • Normal in children 10 years of age and younger. • Occurs as normal response to body’s demand for increased O2 due to: • fever, pain, ...
... • S/A node discharges more than 100 X min. • Rhythm originates in S/A node and follows normal pathway of conduction. • Rhythm, P waves, QRS, PR interval all normal. • Normal in children 10 years of age and younger. • Occurs as normal response to body’s demand for increased O2 due to: • fever, pain, ...
Slide 1
... Aortic pressure pulse contours in arteriosclerosis, aortic stenosis, patent ductus arteriosus, and aortic regurgitation ...
... Aortic pressure pulse contours in arteriosclerosis, aortic stenosis, patent ductus arteriosus, and aortic regurgitation ...
Coronary Circulation..
... Ca2+ binds to troponin and stimulates contraction (same mechanisms as in skeletal muscle). ...
... Ca2+ binds to troponin and stimulates contraction (same mechanisms as in skeletal muscle). ...
Results of surgical repair of atrial septal defects in
... some exertional dyspnoea and two to occasional One failed to revert, and in the other rhythm bouts of palpitations. In no case are these symp- reversion has not yet ibeen attempted. Two further patients have a supraventricular tachycardia with toms severe or disabling. Of the five patients now class ...
... some exertional dyspnoea and two to occasional One failed to revert, and in the other rhythm bouts of palpitations. In no case are these symp- reversion has not yet ibeen attempted. Two further patients have a supraventricular tachycardia with toms severe or disabling. Of the five patients now class ...
PowerPoint Presentation - Weber State University
... Chest lead V1 has large S wave because left ventricle current vector is directed away from electrode. ...
... Chest lead V1 has large S wave because left ventricle current vector is directed away from electrode. ...
Heart Notes
... Bradycardia: slower than normal HR (under 60/min) Systole: heart contraction Diastole: Heart relaxation Cardiac cycle: The events of one complete heart beat, during which both atria and ventricles contract and then relax.(normally 0.8 second) Mid to late diastole Ventricular systole Early diastole C ...
... Bradycardia: slower than normal HR (under 60/min) Systole: heart contraction Diastole: Heart relaxation Cardiac cycle: The events of one complete heart beat, during which both atria and ventricles contract and then relax.(normally 0.8 second) Mid to late diastole Ventricular systole Early diastole C ...
Arrhythmias without axis
... ventricles, then another, then itself. Many part contracts at the same time while other parts relax (Circus movement) ...
... ventricles, then another, then itself. Many part contracts at the same time while other parts relax (Circus movement) ...
Catheter Ablation for AF: Patients, Procedures, Outcomes
... Catheter ablation-based AF rhythm control as compared with rate control in patients with HF of either impaired LV function (LVEF ≤ 45%) or preserved LV function (LVEF > 45%) will reduce allcause mortality or HF hospitalization High burden AF – paroxysmal, persistent, long-term persistent NYHA class ...
... Catheter ablation-based AF rhythm control as compared with rate control in patients with HF of either impaired LV function (LVEF ≤ 45%) or preserved LV function (LVEF > 45%) will reduce allcause mortality or HF hospitalization High burden AF – paroxysmal, persistent, long-term persistent NYHA class ...
Power Spectrum Analysis of Heart Rate Variability
... others are virtually insensitive to the treatment. [16] Although in general, morbidity rates for infants born prematurely have improved over the past decade, these infants remain at significant risk of long-term neurological, cognitive and behavioral abnormalities. [2] Prolonged physiological instab ...
... others are virtually insensitive to the treatment. [16] Although in general, morbidity rates for infants born prematurely have improved over the past decade, these infants remain at significant risk of long-term neurological, cognitive and behavioral abnormalities. [2] Prolonged physiological instab ...
View/Open - SUST Repository
... through the aorta, the largest artery of the body. At the junction of the aorta and the left ventricle is the aortic semilunar valve (or aortic valve). This valve is opened by the force of contraction of the left ventricle, which also closes the mitral valve. The aortic valve closes when the left ve ...
... through the aorta, the largest artery of the body. At the junction of the aorta and the left ventricle is the aortic semilunar valve (or aortic valve). This valve is opened by the force of contraction of the left ventricle, which also closes the mitral valve. The aortic valve closes when the left ve ...
to the heart - s3.amazonaws.com
... The Cycle of the Heart Blood from your body, with its load of carbon dioxide, enters the right side of the heart. The right side of the heart pumps the blood to the lungs to get rid of the carbon dioxide and to pick up fresh oxygen. The oxygen-rich blood goes back to the left side of the hear ...
... The Cycle of the Heart Blood from your body, with its load of carbon dioxide, enters the right side of the heart. The right side of the heart pumps the blood to the lungs to get rid of the carbon dioxide and to pick up fresh oxygen. The oxygen-rich blood goes back to the left side of the hear ...
Carotid arterial haemodynamics after mild degrees of lower
... speed, even in the presence of a low original signalto-noise ratio. The present apparatus was substantially improved by the additional use of measurement of the Doppler shift, thus allowing a high degree of reproducibility to be achieved [7]. Indeed, during LBNP or tilt testing one can be certain th ...
... speed, even in the presence of a low original signalto-noise ratio. The present apparatus was substantially improved by the additional use of measurement of the Doppler shift, thus allowing a high degree of reproducibility to be achieved [7]. Indeed, during LBNP or tilt testing one can be certain th ...
Notes to Heart 3
... The pressure difference between venules and atria is about 15 mm Hg. This and is too low to promote adequate venous return to the heart by simple pressure difference. Remember that blood flow is dependant on a Pressure differential. The pressure difference between venules and atria is about 15 mm Hg ...
... The pressure difference between venules and atria is about 15 mm Hg. This and is too low to promote adequate venous return to the heart by simple pressure difference. Remember that blood flow is dependant on a Pressure differential. The pressure difference between venules and atria is about 15 mm Hg ...
ESC Heart Failure Guidelines feature new recommendations on
... McMurray (Glasgow, UK), chairperson of the ESC Clinical Practice Guidelines Task Force, says: “LVADs will increasingly be used as a treatment in their own right, not just as a temporary support while awaiting transplantation.” A new indication for cardiac resynchronisation therapy (CRT) in patients ...
... McMurray (Glasgow, UK), chairperson of the ESC Clinical Practice Guidelines Task Force, says: “LVADs will increasingly be used as a treatment in their own right, not just as a temporary support while awaiting transplantation.” A new indication for cardiac resynchronisation therapy (CRT) in patients ...
North Hawaii Community Hospital, Hypothermia Protocol
... THERAPEUTIC HYPOTHERMIA AFTER CARDIAC ARREST INDICATION: Unconscious adult patients with return of spontaneous circulation (ROSC) after cardiac arrest. GOAL: ...
... THERAPEUTIC HYPOTHERMIA AFTER CARDIAC ARREST INDICATION: Unconscious adult patients with return of spontaneous circulation (ROSC) after cardiac arrest. GOAL: ...
The main components of the circulatory system are
... valves _____________, blood flows out into the ___________________ and ___________. At the same time, valves in ventricles and aorta _________________. 3) ________________ occurs when: the heart _________________, blood is ________________ from the venae cavae and pulmonary veins, then the blood ___ ...
... valves _____________, blood flows out into the ___________________ and ___________. At the same time, valves in ventricles and aorta _________________. 3) ________________ occurs when: the heart _________________, blood is ________________ from the venae cavae and pulmonary veins, then the blood ___ ...