the heart - WordPress.com
... The letters PQRST are the standard labels used to identify the parts of the EKG. The P Curve records the simultaneous contractions of the Atria as it drives the blood out into their ventricles. The Q,R & S curve is the contraction of ventricles as their driven out of the blood out into their respect ...
... The letters PQRST are the standard labels used to identify the parts of the EKG. The P Curve records the simultaneous contractions of the Atria as it drives the blood out into their ventricles. The Q,R & S curve is the contraction of ventricles as their driven out of the blood out into their respect ...
Chapter 3 Cardiorespiratory System
... -Cardiac muscle fibers are shorter and more tightly connected enabling contraction of one fiber to stimulate others to contract synchronously. -Cardiac muscles built in contraction rhythm- 70-80BPM *AV node-Located in right atrium initiates heart beat (Pace maker) *SV node-Located above the ventricl ...
... -Cardiac muscle fibers are shorter and more tightly connected enabling contraction of one fiber to stimulate others to contract synchronously. -Cardiac muscles built in contraction rhythm- 70-80BPM *AV node-Located in right atrium initiates heart beat (Pace maker) *SV node-Located above the ventricl ...
Cardiac Disease in Pregnancy
... Degree of stenosis is directly associated with risk Patients with mitral stenosis are at risk for atrial fibrillation, mural thrombi, pulmonary edema, and passive pulmonary hypertension Epidurals and SVD generally advisable but must avoid drops in preload to maintain CO ...
... Degree of stenosis is directly associated with risk Patients with mitral stenosis are at risk for atrial fibrillation, mural thrombi, pulmonary edema, and passive pulmonary hypertension Epidurals and SVD generally advisable but must avoid drops in preload to maintain CO ...
Ischemic stroke
... Diagnosis • based on the history of events and PE. • Can usually identify which artery in the brain is blocked based on symptoms. – For example, weakness or paralysis of the left leg suggests blockage of the artery supplying the area on the right side of the brain that controls the left leg's muscl ...
... Diagnosis • based on the history of events and PE. • Can usually identify which artery in the brain is blocked based on symptoms. – For example, weakness or paralysis of the left leg suggests blockage of the artery supplying the area on the right side of the brain that controls the left leg's muscl ...
Research Protocol - Congenital Heart Surgeons` Society Data Center
... The Congenital Heart Surgeons’ Society (CHSS) is a group of 75 pediatric heart surgeons who meet annually to discuss problems of mutual interest in patient management. The history of the group dates back to the early days of cardiac surgery, when 16 surgeons met to relate their pioneering operative ...
... The Congenital Heart Surgeons’ Society (CHSS) is a group of 75 pediatric heart surgeons who meet annually to discuss problems of mutual interest in patient management. The history of the group dates back to the early days of cardiac surgery, when 16 surgeons met to relate their pioneering operative ...
4_control_of_heart_contraction
... atrial wall and then generates its own • Impulses travel as a wave of excitation along specialised conducting tissue in the septum Purkinje (purkyne) fibres • Fibres from the RHS and LHS form a bundle of ...
... atrial wall and then generates its own • Impulses travel as a wave of excitation along specialised conducting tissue in the septum Purkinje (purkyne) fibres • Fibres from the RHS and LHS form a bundle of ...
Sudden Cardiac Death Prevention: Clinical Trials
... implantation in patients wit h/o MI and LVEF of 0.30 or less -benefits begin 9 months after device implantation (? Due to absence of stratification for arrhythmia vs better medical management vs lower EF cut-off as compared to MADIT I) -more CHF in ICD group (? Higher inidence pf progression to hear ...
... implantation in patients wit h/o MI and LVEF of 0.30 or less -benefits begin 9 months after device implantation (? Due to absence of stratification for arrhythmia vs better medical management vs lower EF cut-off as compared to MADIT I) -more CHF in ICD group (? Higher inidence pf progression to hear ...
Cardiorenal Syndrome: An Overview - The Association of Physicians
... of cardiac and renal disease significantly increases mortality, morbidity, complexity and cost of care,2 and carries an extremely bad prognosis. The exact cause of deterioration of kidney function and the mechanism underlying this interaction are complex, multifactorial in nature, and still not comp ...
... of cardiac and renal disease significantly increases mortality, morbidity, complexity and cost of care,2 and carries an extremely bad prognosis. The exact cause of deterioration of kidney function and the mechanism underlying this interaction are complex, multifactorial in nature, and still not comp ...
Heart Failure: A New Epidemic of Cardiovascular Disease
... In contrast to other major forms of cardiovascular diseases (ie., coronary heart disease or stroke) the incidence and prevalence of heart failure (HF) are increasing and the prognosis remains poor.1 HF can be defined as an abnormality of cardiac structure or function leading to failure of the hear ...
... In contrast to other major forms of cardiovascular diseases (ie., coronary heart disease or stroke) the incidence and prevalence of heart failure (HF) are increasing and the prognosis remains poor.1 HF can be defined as an abnormality of cardiac structure or function leading to failure of the hear ...
Circulation and Blood - Mr. Lesiuk
... ___ 1. Name the vessel leading to the lungs from the heart. ___ 2. Name the vessel leading to the kidney from the heart. ___ 3. Name the vessel leading from your lower leg to your groin area. ___ 4. Name the largest artery in the body. ___ 5. What type of blood(oxygenated/deoxygenated) do the majori ...
... ___ 1. Name the vessel leading to the lungs from the heart. ___ 2. Name the vessel leading to the kidney from the heart. ___ 3. Name the vessel leading from your lower leg to your groin area. ___ 4. Name the largest artery in the body. ___ 5. What type of blood(oxygenated/deoxygenated) do the majori ...
Cardiac physiology: mechanical events and regulation of cardiac
... Factors affecting preload: ventricular compliance - compliance = ratio of change in volume per unit change in pressure - determined by physical properties of wall tissue o thick wall (hypertrophy) > dec compliance; higher ventricular end diastolic pressure for any given ventricular end diastolic vol ...
... Factors affecting preload: ventricular compliance - compliance = ratio of change in volume per unit change in pressure - determined by physical properties of wall tissue o thick wall (hypertrophy) > dec compliance; higher ventricular end diastolic pressure for any given ventricular end diastolic vol ...
Exercise Training and the Ischemic Patient
... and good communication with staff were emphasized. Long warm-up and cool-down sessions to facilitate gradual increases and decreases in heart rate and blood pressure were also incorporated into his program. These principles meshed well with the key considerations outlined in the CACR 2004 guidelines ...
... and good communication with staff were emphasized. Long warm-up and cool-down sessions to facilitate gradual increases and decreases in heart rate and blood pressure were also incorporated into his program. These principles meshed well with the key considerations outlined in the CACR 2004 guidelines ...
At the conclusion of this educational activity, participants should be
... that she “would not want to be on a tube to breathe.” About CPR, she did not want “shocks to the heart or pressing on my heart.” She said if her breathing continued to be this difficult and she could not live independently, she would rather not survive. The intern interpreted these statements as ind ...
... that she “would not want to be on a tube to breathe.” About CPR, she did not want “shocks to the heart or pressing on my heart.” She said if her breathing continued to be this difficult and she could not live independently, she would rather not survive. The intern interpreted these statements as ind ...
The Calcium Sensitizer Levosimendan Gives Superior Results to
... levosimendan to treat postoperative low cardiac output syndrome (LCOS) has been studied in only small patient series and in randomized trials focusing on hemodynamic variables. The objective of the present study was to assess the effectiveness of levosimendan, compared with dobutamine, as a treatmen ...
... levosimendan to treat postoperative low cardiac output syndrome (LCOS) has been studied in only small patient series and in randomized trials focusing on hemodynamic variables. The objective of the present study was to assess the effectiveness of levosimendan, compared with dobutamine, as a treatmen ...
Cardiology: The Equine Heart
... the electrical activity of the heart and provide a visual representation of the electrical signals generated in the heart. ECGs can be performed for a short period of time while the horse is at rest or can be done continuously in ECG recordings that collect 24 hours worth of data (or more). This lat ...
... the electrical activity of the heart and provide a visual representation of the electrical signals generated in the heart. ECGs can be performed for a short period of time while the horse is at rest or can be done continuously in ECG recordings that collect 24 hours worth of data (or more). This lat ...
The Heart
... Setting the Heart’s Tempo • Heart muscles contract without being stimulated by external nerves (myogenic muscles) • Heart muscle does not all contract at the same rhythm when separated • Heart rhythm is set by the sinoatrial (SA) node – specialized nerve cells • Nerve impulses travel to a second no ...
... Setting the Heart’s Tempo • Heart muscles contract without being stimulated by external nerves (myogenic muscles) • Heart muscle does not all contract at the same rhythm when separated • Heart rhythm is set by the sinoatrial (SA) node – specialized nerve cells • Nerve impulses travel to a second no ...
graphic techniques in cardiology
... blood pressure and pulse rate. She had slight dyspnea while sitting upright. The lungs contained persistent diffuse bilateral moist rales, particularly in the lung bases. One found, on cardiac examination, an apical impulse in the fifth intercostal space at the anterior axillary line, with considera ...
... blood pressure and pulse rate. She had slight dyspnea while sitting upright. The lungs contained persistent diffuse bilateral moist rales, particularly in the lung bases. One found, on cardiac examination, an apical impulse in the fifth intercostal space at the anterior axillary line, with considera ...
Objectives
... State how specific diseases of various systems could affect an individual's capacity to complete specific aerobic and/or anaerobic exercises. Outcome #7 Use the assessment techniques to measure cardiovascular and pulmonary endurance. Objectives The student will be able to: ...
... State how specific diseases of various systems could affect an individual's capacity to complete specific aerobic and/or anaerobic exercises. Outcome #7 Use the assessment techniques to measure cardiovascular and pulmonary endurance. Objectives The student will be able to: ...
Diagnosis and Management of Hypotension Introduction
... “Hypotension, or low arterial blood pressure, is not a disease. It is a clinical manifestation of many different disease states. It results from failure of common regulatory mechanisms.” ...
... “Hypotension, or low arterial blood pressure, is not a disease. It is a clinical manifestation of many different disease states. It results from failure of common regulatory mechanisms.” ...
circulatory-system2
... Contraction of the left ventricle pushes blood through the aortic semilunar valve into the aorta. Blood travels to all regions of the body where it feeds cells with oxygen picked up from the lungs and nutrients from the digestive tract. To rest of body ...
... Contraction of the left ventricle pushes blood through the aortic semilunar valve into the aorta. Blood travels to all regions of the body where it feeds cells with oxygen picked up from the lungs and nutrients from the digestive tract. To rest of body ...
sympTOmATOlOgy AnD sTRuCTuRAl HeART AbnORmAlITIes In
... (2-D, M- mode, colour Doppler, continuous wave Doppler, pulsed wave Doppler) were used to detect structural abnormalities commonly associated with LBBB like abnormal septal motion (ASM) and cardiomyopathy. Abnormal septal motion was ...
... (2-D, M- mode, colour Doppler, continuous wave Doppler, pulsed wave Doppler) were used to detect structural abnormalities commonly associated with LBBB like abnormal septal motion (ASM) and cardiomyopathy. Abnormal septal motion was ...
AF_in_young_patient_-_a_serial_case_lessons
... examination, Blood pressure found 100/70 mmHg, heart rate 160 beat/minute with irregularly irregular pattern, respiration of 30 times/minute, temperature of 36.7OC, crackles in left and right lung on auscultation, and pretibial edema.We found free T4: 3.0 ng/dl, TSHs: 0.1 uU/ml. ECG showed atrial fi ...
... examination, Blood pressure found 100/70 mmHg, heart rate 160 beat/minute with irregularly irregular pattern, respiration of 30 times/minute, temperature of 36.7OC, crackles in left and right lung on auscultation, and pretibial edema.We found free T4: 3.0 ng/dl, TSHs: 0.1 uU/ml. ECG showed atrial fi ...
increases the incidence of Heart disease
... 8. Most cases of high blood pressure are classified as primary or essential hypertension which means: (376) A. B. C. D. E. ...
... 8. Most cases of high blood pressure are classified as primary or essential hypertension which means: (376) A. B. C. D. E. ...
Heart - Parma City School District
... • The heart can beat without any nervous stimulation! • Nodal Tissue = has both muscular and nervous characteristics – SA Node (Sinoatrial): “The Pacemaker” upper wall of right atrium, initiates heartbeat, causes the atria to contract – AV Node (atrioventricular): receives signal via Purkinje fibers ...
... • The heart can beat without any nervous stimulation! • Nodal Tissue = has both muscular and nervous characteristics – SA Node (Sinoatrial): “The Pacemaker” upper wall of right atrium, initiates heartbeat, causes the atria to contract – AV Node (atrioventricular): receives signal via Purkinje fibers ...
Online Appendix for the following JACC article
... presumably new ST-segment elevation, or new LBBB, and/or evidence of fresh thrombus by coronary angiography and/ or at autopsy, but death occurring before blood samples could be obtained, or at a time before the appearance of cardiac biomarkers in the blood. Pathological findings of an acute myocard ...
... presumably new ST-segment elevation, or new LBBB, and/or evidence of fresh thrombus by coronary angiography and/ or at autopsy, but death occurring before blood samples could be obtained, or at a time before the appearance of cardiac biomarkers in the blood. Pathological findings of an acute myocard ...