Slide 1 - Annals of Internal Medicine
... Polygraph tracing from the left atrium and ventricle of a frog with our measurements and labeling of the laddergram.AVSAAVThe following phenomena are seen: beats occur in groups, the atrioventricular ( ) pulse intervals gradually increase until the pause, the pause is less than twice the preceding v ...
... Polygraph tracing from the left atrium and ventricle of a frog with our measurements and labeling of the laddergram.AVSAAVThe following phenomena are seen: beats occur in groups, the atrioventricular ( ) pulse intervals gradually increase until the pause, the pause is less than twice the preceding v ...
Lab 2
... Preparing for Lab 3 – the ECG Next week in lab we are going to run experiments on the effect of exercise on the lengths of systole and diastole. The data will be used to prepare a modified lab report. As a part of your preparation for the lab, please do the following: 1. Read over the experiment in ...
... Preparing for Lab 3 – the ECG Next week in lab we are going to run experiments on the effect of exercise on the lengths of systole and diastole. The data will be used to prepare a modified lab report. As a part of your preparation for the lab, please do the following: 1. Read over the experiment in ...
Evidence of the Role of Physical Activity and Cardiorespiratory
... time essentially doubles one's risk of a fatal and nonfatal myocardial infarction, independent of other risk factors. Low aerobic capacity has an even greater impact on risk of CHD events than a sedentary lifestyle. Additional research has identified multiple anatomic, physiologic, and metabolic ada ...
... time essentially doubles one's risk of a fatal and nonfatal myocardial infarction, independent of other risk factors. Low aerobic capacity has an even greater impact on risk of CHD events than a sedentary lifestyle. Additional research has identified multiple anatomic, physiologic, and metabolic ada ...
Transcatheter Closure of Patent Foramen Ovale for Stroke Prevention
... Prior to birth, the foramen ovale is held open by the large flow of blood into the left atrium from the inferior vena cava. Over a course of months after birth, an increase in left atrial pressure and a decrease in right atrial pressure result in the permanent closure of the foramen ovale in most in ...
... Prior to birth, the foramen ovale is held open by the large flow of blood into the left atrium from the inferior vena cava. Over a course of months after birth, an increase in left atrial pressure and a decrease in right atrial pressure result in the permanent closure of the foramen ovale in most in ...
Don`t Always Blame CREST Syndrome for Heart Problems
... ventricular tachycardia (VT).7 In early disease, the presence of VT is secondary to ARVC and may be a harbinger for sudden cardiac death or heart failure. In late disease, ARVC may lead to heart failure, which itself can produce VT. The ventricular arrhythmias predominantly originate in the RV,but a ...
... ventricular tachycardia (VT).7 In early disease, the presence of VT is secondary to ARVC and may be a harbinger for sudden cardiac death or heart failure. In late disease, ARVC may lead to heart failure, which itself can produce VT. The ventricular arrhythmias predominantly originate in the RV,but a ...
Essentials of Biology Sylvia S. Mader
... • After gas exchange in the lungs, the pulmonary veins bring oxygen-rich blood back to the left atria of the heart. • The blood passes through the bicuspid valve to the left ventricle. • The left ventricle pumps the blood through the aortic semilunar valve to the aorta. • The aorta distributes the b ...
... • After gas exchange in the lungs, the pulmonary veins bring oxygen-rich blood back to the left atria of the heart. • The blood passes through the bicuspid valve to the left ventricle. • The left ventricle pumps the blood through the aortic semilunar valve to the aorta. • The aorta distributes the b ...
(eg Pulmonary vein), which does NOT have large amounts of elastic
... Between the ventricle and the atrium is a large fat pad that contains many smaller vessels, nice examples of unilocular fat and nerves. Elastic Artery and large vein (slides 24 and 25) 24 is H & E stain, 25 is Verhoff-vanGiesen stain. These are samples of the aorta showing the thin endothelial in ...
... Between the ventricle and the atrium is a large fat pad that contains many smaller vessels, nice examples of unilocular fat and nerves. Elastic Artery and large vein (slides 24 and 25) 24 is H & E stain, 25 is Verhoff-vanGiesen stain. These are samples of the aorta showing the thin endothelial in ...
File - Kaitlyn Click`s Portfolio
... the patient and limit infarct size. Left ventricular ejection fraction was normal at 42%, and a posterobasilar scar was present with hypokinesis. Explain angioplasty and stent placement. What is the purpose of this medical procedure? Angioplasty is a treatment procedure for individuals who have unde ...
... the patient and limit infarct size. Left ventricular ejection fraction was normal at 42%, and a posterobasilar scar was present with hypokinesis. Explain angioplasty and stent placement. What is the purpose of this medical procedure? Angioplasty is a treatment procedure for individuals who have unde ...
ТЕМЕО - TEMEO
... quality of the ECG and the automatic analysis remaining with excellent at the same time. ...
... quality of the ECG and the automatic analysis remaining with excellent at the same time. ...
Open Heart Surgery Information Sheet
... conditions performed during cardiopulmonary bypass (i.e. with the aid of a heart-lung machine). The open heart surgery program at the Queen Mother Hospital for Animals (QMHA), under the direction of Professor Dan Brockman, is a service that is being developed at The Royal Veterinary College (RVC). O ...
... conditions performed during cardiopulmonary bypass (i.e. with the aid of a heart-lung machine). The open heart surgery program at the Queen Mother Hospital for Animals (QMHA), under the direction of Professor Dan Brockman, is a service that is being developed at The Royal Veterinary College (RVC). O ...
Methodological Instruction to Practical Lesson № 8
... Increase sympathetic tonus. One of the factors responsible for development essential hypertension, can be increase of activity sympathetic nervous system. This hyperactivity has effect for functions of some organs, which can be considered as a targe sympathetic influences. To this group belong heart ...
... Increase sympathetic tonus. One of the factors responsible for development essential hypertension, can be increase of activity sympathetic nervous system. This hyperactivity has effect for functions of some organs, which can be considered as a targe sympathetic influences. To this group belong heart ...
sample pdf - Fast Facts
... tachycardias linked to digitalis overdose are also thought to be of this type. It is thought the commonest ‘arrhythmias’ – ventricular and atrial ectopics – also arise from this mechanism. Triggered activity is when pacemaker activity arises as a consequence of a preceding impulse or series of impul ...
... tachycardias linked to digitalis overdose are also thought to be of this type. It is thought the commonest ‘arrhythmias’ – ventricular and atrial ectopics – also arise from this mechanism. Triggered activity is when pacemaker activity arises as a consequence of a preceding impulse or series of impul ...
Cardiovascular system: Blood vessels, blood flow, blood pressure
... integrates all these information • The vasomotor sends decision to the ANS center: - Both parasympathetic and sympathetic innervate the S/A node can accelerate or slow down the heart rate - The sympathetic NS innervates the myocardium and the smooth muscle of the arteries and veins promotes vaso ...
... integrates all these information • The vasomotor sends decision to the ANS center: - Both parasympathetic and sympathetic innervate the S/A node can accelerate or slow down the heart rate - The sympathetic NS innervates the myocardium and the smooth muscle of the arteries and veins promotes vaso ...
Left ventricular hypertrophy in aortic valve stenosis: friend or foe?
... improved in animals undergoing aortic binding by blocking the hypertrophic response to pressure overload.10 Although genetically modified animals have higher left ventricular systolic stress than their wild-type counter mates, this has no consequence on long-term myocardial performance. In fact, knoc ...
... improved in animals undergoing aortic binding by blocking the hypertrophic response to pressure overload.10 Although genetically modified animals have higher left ventricular systolic stress than their wild-type counter mates, this has no consequence on long-term myocardial performance. In fact, knoc ...
Pulmonary Embolism Management Guidelines
... pelvis, abdomen or in the leg; through the veins of the body, through the heart and into the lung. A damaged heart can also be the cause of these clots. Massive pulmonary embolism: A pulmonary embolism sufficiently large to cause circulatory collapse. Massive PE’s are a life threatening emergency. V ...
... pelvis, abdomen or in the leg; through the veins of the body, through the heart and into the lung. A damaged heart can also be the cause of these clots. Massive pulmonary embolism: A pulmonary embolism sufficiently large to cause circulatory collapse. Massive PE’s are a life threatening emergency. V ...
Reply to “Letter to the editor: A return to the venous - AJP
... We thank Dr. Munis for his letter (2) concerning interpreting Guyton’s model of the circulation. In our opinion, when considering Guyton’s model, it is useful to distinguish three types of questions: 1) Are the statements concerning the model mathematically correct?, 2) Are the interpretations of th ...
... We thank Dr. Munis for his letter (2) concerning interpreting Guyton’s model of the circulation. In our opinion, when considering Guyton’s model, it is useful to distinguish three types of questions: 1) Are the statements concerning the model mathematically correct?, 2) Are the interpretations of th ...
Cardiac Conditions - Kentucky Academy of Family Physicians
... Premature death (sudden and unexpected, or otherwise) before age 50 years due to heart disease, in 1 relative Disability from heart disease in a close relative <50 years of age Specific knowledge of certain cardiac conditions in family members: hypertrophic or dilated cardiomyopathy long-Q ...
... Premature death (sudden and unexpected, or otherwise) before age 50 years due to heart disease, in 1 relative Disability from heart disease in a close relative <50 years of age Specific knowledge of certain cardiac conditions in family members: hypertrophic or dilated cardiomyopathy long-Q ...
AUSCULTATION SKILLS for ATHLETIC TRAINERS
... Director, Sports Medicine and Sports Medicine Fellowship UMDNJ-Robert Wood Johnson Medical School New Brunswick, NJ The Athletes Heart (Athletic Heart Syndrome) I. ...
... Director, Sports Medicine and Sports Medicine Fellowship UMDNJ-Robert Wood Johnson Medical School New Brunswick, NJ The Athletes Heart (Athletic Heart Syndrome) I. ...
Understanding cardiac “echo” reports
... Wall thicknesses indicate concentric left ventricular hypertrophy or ASH Left ventricular mass index: were height and weight measured, or just estimated? In ASH, comment on presence or absence of dynamic outflow tract obstruction (systolic anterior motion of the anterior mitral valve leaflet) is req ...
... Wall thicknesses indicate concentric left ventricular hypertrophy or ASH Left ventricular mass index: were height and weight measured, or just estimated? In ASH, comment on presence or absence of dynamic outflow tract obstruction (systolic anterior motion of the anterior mitral valve leaflet) is req ...
Lecture 2
... 2. allows for the emptying of the atria before ventricular contraction 3. located in the posterior septal wall of the right atrium behind the tricuspid valve and adjacent to the opening of the coronary sinus 4. conduction delay ~ 0.13 sec. from AV node to AV bundle ...
... 2. allows for the emptying of the atria before ventricular contraction 3. located in the posterior septal wall of the right atrium behind the tricuspid valve and adjacent to the opening of the coronary sinus 4. conduction delay ~ 0.13 sec. from AV node to AV bundle ...
Normal Sinus Rhythm
... • 3 ventricular beats in succession may be called VT (or salvoes). • VT can range in rate from 100-300bpm and the patient may be conscious and asymptomatic, symptomatic, or unconscious. Treatment will depend principally on the patients’ clinical status. © Hayley Coxon 2014 ...
... • 3 ventricular beats in succession may be called VT (or salvoes). • VT can range in rate from 100-300bpm and the patient may be conscious and asymptomatic, symptomatic, or unconscious. Treatment will depend principally on the patients’ clinical status. © Hayley Coxon 2014 ...
Dysrhythmias
... Specific Dysrhythmias Tachycardias The major problem with the tachy dysrhythmias is that the heart chambers do not have enough time to completely fill or empty. This leads to a drop in stroke volume and subsequently cardiac output. Depending on the exact rhythm, there may also be loss of synchrony b ...
... Specific Dysrhythmias Tachycardias The major problem with the tachy dysrhythmias is that the heart chambers do not have enough time to completely fill or empty. This leads to a drop in stroke volume and subsequently cardiac output. Depending on the exact rhythm, there may also be loss of synchrony b ...
Cardiac Output and Venous Return
... Bainbridge Reflex, Atrial Receptors, and Atrial Natriuretic Peptide ...
... Bainbridge Reflex, Atrial Receptors, and Atrial Natriuretic Peptide ...
Adult Heart Murmurs - American Academy of Family Physicians
... The material presented here is being made available by the American Academy of Family Physicians for educational purposes only. This material is not intended to represent the only, nor necessarily best, methods or procedures appropriate for the medical situations discussed. Rather, it is intended to ...
... The material presented here is being made available by the American Academy of Family Physicians for educational purposes only. This material is not intended to represent the only, nor necessarily best, methods or procedures appropriate for the medical situations discussed. Rather, it is intended to ...