the heart - Doktorscience
... The SA node initiates the heart beat by causing the atria to contract The electrical impulse then reaches the atrio-ventricular node located at the base of the right atrium The signal is then transmitted through the ventricles by purkinje fibres This then causes the ventricles to contract ...
... The SA node initiates the heart beat by causing the atria to contract The electrical impulse then reaches the atrio-ventricular node located at the base of the right atrium The signal is then transmitted through the ventricles by purkinje fibres This then causes the ventricles to contract ...
TEXTBOOK PAGES 582-589 Q`S 1
... breathing rate. How would you expect high levels of CO2 to affect the heart? ...
... breathing rate. How would you expect high levels of CO2 to affect the heart? ...
Heart introduction
... layers—a tough, fibrous covering and a secretory lining. The outer fibrous covering of the sac attaches to the connective tissue partition that separates the lungs. This attachment anchors the heart so that it remains properly positioned within the chest. The sac’s secretory lining secretes a thin p ...
... layers—a tough, fibrous covering and a secretory lining. The outer fibrous covering of the sac attaches to the connective tissue partition that separates the lungs. This attachment anchors the heart so that it remains properly positioned within the chest. The sac’s secretory lining secretes a thin p ...
Name: Class: Date: The Heart and Circulation Reinforcement
... The structures and tissues of the heart make it a powerful, efficient, and selfregulating pump. The heart is composed of the right atrium and left atrium and the right and left ventricles, which are the larger chambers. Heart valves prevent blood from flowing backward. Because the heart is small, th ...
... The structures and tissues of the heart make it a powerful, efficient, and selfregulating pump. The heart is composed of the right atrium and left atrium and the right and left ventricles, which are the larger chambers. Heart valves prevent blood from flowing backward. Because the heart is small, th ...
Cardiovascular System II
... • The 3 augmented leads simply add a second triangular box – if the standard Einthoven triangle and the augmented lead triangle were drawn together, they would form a 6-pointed star. • The 6 precordial leads utilize an exploring electrode that is placed at 6 points forming a ring around the left che ...
... • The 3 augmented leads simply add a second triangular box – if the standard Einthoven triangle and the augmented lead triangle were drawn together, they would form a 6-pointed star. • The 6 precordial leads utilize an exploring electrode that is placed at 6 points forming a ring around the left che ...
Assessment of Cardiac Function * Am I that Different?
... is the strongest predictor of postop survival Average annual ACHD surgical volume 2000-2008 ...
... is the strongest predictor of postop survival Average annual ACHD surgical volume 2000-2008 ...
Circulation - Wonderstruck
... these mercury based devices are increasingly obsolete in the face of modern electronic devices, blood pressure values are still recorded in millimetres of mercury (mmHg). Blood pressure values are given as two numbers. These refer to systolic pressure and diastolic pressure. An example might be writ ...
... these mercury based devices are increasingly obsolete in the face of modern electronic devices, blood pressure values are still recorded in millimetres of mercury (mmHg). Blood pressure values are given as two numbers. These refer to systolic pressure and diastolic pressure. An example might be writ ...
Limitations of IABP in Pediatric Patients
... Extracorporeral Membrane Oxygenation Advantages & disadvantages • Possibility of providing total cardiopulmonary support and allowing for cardiac and pulmonary healing, but needs for higher level of anticoagulation, leads to bleeding, increased blood loss, blood product requirement, multiple explo ...
... Extracorporeral Membrane Oxygenation Advantages & disadvantages • Possibility of providing total cardiopulmonary support and allowing for cardiac and pulmonary healing, but needs for higher level of anticoagulation, leads to bleeding, increased blood loss, blood product requirement, multiple explo ...
Vettex A4 Fliers 3up Art
... It can act as a screening procedure to detect and manage hypertension. Early detection of Hypertension and related conditions (i.e. CRI, Hyperthyroidism) can improve outcomes ...
... It can act as a screening procedure to detect and manage hypertension. Early detection of Hypertension and related conditions (i.e. CRI, Hyperthyroidism) can improve outcomes ...
Circulatory System
... ○ Heart Disease: 611,000 people die In the U.S. each year from Heart Disease. ○ Heart Failure: This does not mean that your heart is failing it just means that it is not pumping as fast as it should. This causes water retention which leads to swelling and shortness of breath ○ Cancer: Leukemia also ...
... ○ Heart Disease: 611,000 people die In the U.S. each year from Heart Disease. ○ Heart Failure: This does not mean that your heart is failing it just means that it is not pumping as fast as it should. This causes water retention which leads to swelling and shortness of breath ○ Cancer: Leukemia also ...
SChapter11
... blood pulsing through them. Closer to the heart. -Veins have thinner walls, blood pressure is relatively low at all time, further from the heart. -Capillaries contain just the tunica interna, form a network called a capillary bed. -Contain two types of vessels; ...
... blood pulsing through them. Closer to the heart. -Veins have thinner walls, blood pressure is relatively low at all time, further from the heart. -Capillaries contain just the tunica interna, form a network called a capillary bed. -Contain two types of vessels; ...
Cardiovascular Disease
... Sex - Men have higher risk earlier in life Ethnicity - African Americans have higher risk of hypertension; Hispanics greater risk of HBP and Angina; Asians Lower rates of CVD ...
... Sex - Men have higher risk earlier in life Ethnicity - African Americans have higher risk of hypertension; Hispanics greater risk of HBP and Angina; Asians Lower rates of CVD ...
circulatory system
... Platelet- body form in life cycle Pulmonary circulation- flow of blood Systemic Circulationbiggest part of the system Coronary Circulation- forms a tissue in heart. Heart-The chambered muscular organ in vertebrates that pumps blood received from the veins into the arteries, there by maintaining the ...
... Platelet- body form in life cycle Pulmonary circulation- flow of blood Systemic Circulationbiggest part of the system Coronary Circulation- forms a tissue in heart. Heart-The chambered muscular organ in vertebrates that pumps blood received from the veins into the arteries, there by maintaining the ...
cardiac transplant vasculopathy - ucsf
... 1. Coronary allograft vasculopathy is the most common cause of death in heart transplant patients. 2. Dx is difficult because heart tx pts. have denervated hearts and rarely present with CP (though over time, 10-30% of pts. develop some degree of re-innervation); many patients present late, with hea ...
... 1. Coronary allograft vasculopathy is the most common cause of death in heart transplant patients. 2. Dx is difficult because heart tx pts. have denervated hearts and rarely present with CP (though over time, 10-30% of pts. develop some degree of re-innervation); many patients present late, with hea ...
closed circulatory system
... • Heart is two pumps that work together, right and left half • Repetitive contraction (systole) and relaxation (diastole) of heart chambers • Blood moves through circulatory system from areas of higher to lower pressure. – Contraction of heart produces the pressure ...
... • Heart is two pumps that work together, right and left half • Repetitive contraction (systole) and relaxation (diastole) of heart chambers • Blood moves through circulatory system from areas of higher to lower pressure. – Contraction of heart produces the pressure ...
Heart failure - Medically fit for exams
... o Chest pain (may go with pleural effusion/pulmonary oedema) o Murmur (eg mitral regurgitation - systolic) ...
... o Chest pain (may go with pleural effusion/pulmonary oedema) o Murmur (eg mitral regurgitation - systolic) ...
The Cardiovascular System
... • Blood now flowing slowly, smoothly and under low pressure (structure related to this function) • Walls are relatively thin compared with arteries • Still same three layers but the tunica media differs in size – relatively narrow with few muscle fibres and elastic fibres ...
... • Blood now flowing slowly, smoothly and under low pressure (structure related to this function) • Walls are relatively thin compared with arteries • Still same three layers but the tunica media differs in size – relatively narrow with few muscle fibres and elastic fibres ...
Tab #7, Section G PREOPERATIVE
... within 24 hours of the surgical procedure. Primary use is for the treatment of hypertension but is also an essential treatment for congestive heart failure (reduces the workload of the heart). The drug action is to inhibit the release of the hormone angiotensin II that constricts blood vessels causi ...
... within 24 hours of the surgical procedure. Primary use is for the treatment of hypertension but is also an essential treatment for congestive heart failure (reduces the workload of the heart). The drug action is to inhibit the release of the hormone angiotensin II that constricts blood vessels causi ...
Valves of the Heart - apbio
... the left atrium from the left ventricle and opens to allow the oxygenated blood collected in the left atrium to flow into the left ventricle. It opens in response to the increased pressure from the left atrium due subsequent filling of blood. Due to rise pressure above that of the left ventricle, th ...
... the left atrium from the left ventricle and opens to allow the oxygenated blood collected in the left atrium to flow into the left ventricle. It opens in response to the increased pressure from the left atrium due subsequent filling of blood. Due to rise pressure above that of the left ventricle, th ...
ABO Blood typing and transfusions
... Atrial flutter occurs when electrical impulses take an abnormal path through the atria Causes atria to contract faster resulting in less blood for the ventricles to pump out during every beat. The heart beats in a regular rhythm, ...
... Atrial flutter occurs when electrical impulses take an abnormal path through the atria Causes atria to contract faster resulting in less blood for the ventricles to pump out during every beat. The heart beats in a regular rhythm, ...
Cardiovascular Problems
... Atrial flutter occurs when electrical impulses take an abnormal path through the atria Causes atria to contract faster resulting in less blood for the ventricles to pump out during every beat. The heart beats in a regular rhythm, ...
... Atrial flutter occurs when electrical impulses take an abnormal path through the atria Causes atria to contract faster resulting in less blood for the ventricles to pump out during every beat. The heart beats in a regular rhythm, ...
Acute management of myocardial infarction
... • Beta blockers (eg. Atenolol, propranolol, metoprolol) • Decreases mortality and ventricular arrythmias • Start within 24 hours • Contraindications • Acute heart failure • Heart block • Asthma • Hypotension ...
... • Beta blockers (eg. Atenolol, propranolol, metoprolol) • Decreases mortality and ventricular arrythmias • Start within 24 hours • Contraindications • Acute heart failure • Heart block • Asthma • Hypotension ...
Glossary of NICU Terms - UMass Memorial Health Care
... Blood gas: A blood test for determining the pH and levels of oxygen, carbon dioxide and bicarbonate in the blood. The test tells if a baby needs more or less oxygen or other changes in the re ...
... Blood gas: A blood test for determining the pH and levels of oxygen, carbon dioxide and bicarbonate in the blood. The test tells if a baby needs more or less oxygen or other changes in the re ...
Exercise 33
... 8. AV valves are opened and the ventricles start to fill again Heart Sounds: made up of 2 sounds; is a lub dub sound S1: is the first sound heard; associated with the closing of the AV valves at the beginning of ventricular systole S2: heard when the semilunar valves close at the end of systole Murm ...
... 8. AV valves are opened and the ventricles start to fill again Heart Sounds: made up of 2 sounds; is a lub dub sound S1: is the first sound heard; associated with the closing of the AV valves at the beginning of ventricular systole S2: heard when the semilunar valves close at the end of systole Murm ...