definition pump heart

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  • heart pump definition | English dictionary for learners ...

    1 n-count Your heart is the organ in your chest that pumps the blood around your body. People also use heart to refer to the area of their chest that is closest to their heart. The bullet had passed less than an inch from Andrea's heart... 2 n-count You can refer to someone's heart when you are talking about their deep feelings and beliefs.

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  • Heart pump, nuclear-powered | definition of heart

    heart pump, nuclear-powered An artificial heart powered by nuclear energy. Medical Dictionary, © 2009 Farlex and Partners Want to thank TFD for its existence?

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  • Pump | Definition of Pump by Merriam-Webster

    Definition of pump. (Entry 1 of 3) 1 : a device that raises, transfers, delivers, or compresses fluids or that attenuates gases especially by suction or pressure or both. 2 : heart.

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  • Why Is the Heart Considered a Double Pump?

    2020-3-25 · The heart is a single organ, but it functions as a double pump sending oxygen-depleted blood to the lungs to pick-up oxygen and unload carbon dioxide, while simultaneously sending oxygen-loaded blood coming from the lungs to cells throughout the body.

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  • The heart is a double pump (article) | Khan Academy

    The heart is a double pump. Google Classroom Facebook Twitter. Email. Circulatory pathways. Meet the heart! Flow through the heart. Two circulations in the body. The heart is a double pump. This is the currently selected item. Practice: Transportation in human beings. Lub dub. Lymph & lymphatic system .

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  • Pump - definition of pump by The Free Dictionary

    Definition of heart (Entry 1 of 3) 1 a : a hollow muscular organ of vertebrate animals that by its rhythmic contraction acts as a force pump maintaining the circulation of the blood could feel her heart pounding

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  • Pump - definition of pump by The Free Dictionary

    Define pump. pump synonyms, pump pronunciation, pump translation, English dictionary definition of pump. pump1 top: jet pump bottom: centrifugal pump n. 1. A machine or device for raising, compressing, or transferring fluids. ... heart-lung machine - a pump to maintain circulation during heart surgery; ...

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  • What does PUMP mean? - definitions

    Definition of PUMP in the Definitions.net dictionary. Meaning of PUMP. What does PUMP mean? Information and translations of PUMP in the most comprehensive dictionary …

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  • Heart Pump Medication and Heart Failure - WebMD

    2021-5-14 · Heart pump medication, also called inotropic therapy, makes an injured or weakened heart pump harder. It's used to make the heart muscle's contractions stronger. It may also speed the heart…

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  • Definition of Pump-oxygenator - MedicineNet

    2021-3-29 · Medical Definition of Pump-oxygenator. Medical Editor: Melissa Conrad Stöppler, MD; Pump-oxygenator: A machine that does the work both of the heart (pump blood) and the lungs (oxygenate the blood). Used, for example, in open heart surgery. Blood returning to the heart is diverted through the machine before returning it to the arterial circulation.

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  • Pump definition and meaning | Collins English

    2021-5-17 · Pump definition: A pump is a machine or device that is used to force a liquid or gas to flow in a... | Meaning, pronunciation, translations and examples

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  • Universal definition and classification of heart failure ...

    The traditional textbook definition of HF, which is usually defined as a ‘condition in which the heart cannot pump enough blood to meet the body's needs’ 1 or ‘abnormality of cardiac structure or function leading to failure of the heart to deliver oxygen at a rate commensurate with the requirements of the metabolizing tissues’, 2 is a ...

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  • What is Heart Failure? | American Heart Association

    2017-5-31 · The American Heart Association explains heart failure (HF), sometimes called congestive heart failure (CHF), as a chronic, progressive condition in which the heart muscle is unable to pump enough blood through the heart to meet …

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  • Myocarditis - Symptoms and causes - Mayo Clinic

    2020-5-29 · Myocarditis can affect your heart muscle and your heart's electrical system, reducing your heart's ability to pump and causing rapid or abnormal heart rhythms (arrhythmias). A viral infection usually causes myocarditis, but it can result from a reaction to a drug or be part of a more general inflammatory condition. Signs and symptoms include ...

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  • Congestive Heart Failure: The Medical Definition

    2021-3-24 · Left-sided heart failure: The heart cannot efficiently pump oxygenated blood throughout the body, CHF can also be caused by heart failure with preserved ejection fraction. Heart failure on one side of the heart predisposes to heart failure on the other side, so it is common to have both types.

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  • Definition of Septum, heart - MedicineNet

    2021-3-29 · Septum, heart: The septum of the heart is the dividing wall between the right and left sides of the heart. That portion of the septum that separates the two upper chambers (the right and left atria) of the heart is termed the atrial (or interatrial) septum while the portion of the septum that lies between the two lower chambers (the right and left ventricles) of the heart is called the ...

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  • Pump - definition of pump by The Free Dictionary

    Define pump. pump synonyms, pump pronunciation, pump translation, English dictionary definition of pump. pump1 top: jet pump bottom: centrifugal pump n. 1. A machine or device for raising, compressing, or transferring fluids. ... heart-lung machine - a pump to maintain circulation during heart surgery; ...

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  • What does heart mean? - definitions

    Definition of heart in the Definitions.net dictionary. Meaning of heart. What does heart mean? ... heart, pump, ticker (noun) the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body 'he stood still, his heart thumping wildly'

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  • PUMP | meaning in the Cambridge English Dictionary

    pump definition: 1. a piece of equipment that is used to cause liquid, air, or gas to move from one place to…. Learn more.

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  • HEART | Definition of HEART by Oxford Dictionary on

    ‘Instead it is when the heart cannot pump blood around the body efficiently.’ ‘Here's a look at how your heart works to pump blood and vital nutrients throughout your body.’ ‘For example, there is a shortage of replacement organs such as hearts, lungs, kidneys, livers, etc.’

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  • Human Heart Facts | What Is The Heart | DK Find Out

    2017-3-29 · The heart consists of two pumps. The left pump sends blood around the body. Blood returns to the right side, which pumps it to the lungs. Each pump has an atrium, the upper chamber, and a ventricle, the muscular lower chamber. Arteries carry blood away from the ventricles, and veins bring it back to the atria (plural of atrium). ...

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  • Left Ventricular Assist Device (LVAD) for Heart Failure

    2021-5-13 · A left ventricular assist device, or LVAD, is a mechanical pump that is implanted inside a person's chest to help a weakened heart pump blood. Unlike a total artificial heart, the LVAD doesn't ...

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  • Artificial heart | Definition of Artificial heart at ...

    Artificial heart definition, any of various four-chambered devices, modeled on the human heart, that pump blood by attachment to a power source and that are constructed for temporary external use or for implantation as a temporary or permanent heart replacement. See more.

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  • Pump-oxygenator | Definition of Pump-oxygenator at ...

    Pump-oxygenator definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

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  • Universal definition and classification of heart failure ...

    The traditional textbook definition of HF, which is usually defined as a ‘condition in which the heart cannot pump enough blood to meet the body's needs’ 1 or ‘abnormality of cardiac structure or function leading to failure of the heart to deliver oxygen at a rate commensurate with the requirements of the metabolizing tissues’, 2 is a ...

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  • Implantable Medical Devices | American Heart

    2015-7-31 · The left ventricle is the large, muscular chamber of the heart that pumps blood out to the body. The LVAD is a battery-operated, mechanical pump-type device that's surgically implanted. It helps maintain the pumping ability of a heart that can't effectively work on its own. These devices are available in most heart transplant centers.

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  • Ventricular Assist Device | NHLBI, NIH

    2015-5-13 · A ventricular assist device, also known as a heart pump, is a mechanical pump that supports heart function and blood flow in people who have weakened hearts. Learn more about what the device does, who should receive one, what to expect during and after surgery, and about participating in a …

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  • Heart - Pump Of The Circulatory System - Function of

    The heart is a fist-sized muscular organ made up of cardiac muscles. Heart, blood and a network of arteries, veins, and other blood vessels make the cardiovascular system. The heart is the key structure of a circulatory system because it is the motor or pumping organ which helps in circulation of blood throughout the body as per requirement.

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  • The heart is a double pump (article) | Khan Academy

    The heart is a double pump. Google Classroom Facebook Twitter. Email. Circulatory pathways. Meet the heart! Flow through the heart. Two circulations in the body. The heart is a double pump. This is the currently selected item. Practice: Transportation in human beings. Lub dub. Lymph & lymphatic system .

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  • The Heart is not a Pump: A Refutation of the Pressure ...

    2019-12-27 · The concept of the heart functioning as a pressure pump that forces the blood, assumed to be amorphous and inanimate, into its vessels and taking on the shape of its vessels was suggested by Borelli 1, a student and a close friend of Galileo, who observed the spiraling heart and compared its function to wringing the water out of a wet cloth ...

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  • What does heart mean? - definitions

    Definition of heart in the Definitions.net dictionary. Meaning of heart. What does heart mean? ... heart, pump, ticker (noun) the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body 'he stood still, his heart thumping wildly'

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  • Human Heart Facts | What Is The Heart | DK Find Out

    2017-3-29 · The heart consists of two pumps. The left pump sends blood around the body. Blood returns to the right side, which pumps it to the lungs. Each pump has an atrium, the upper chamber, and a ventricle, the muscular lower chamber. Arteries carry blood away from the ventricles, and veins bring it back to the atria (plural of atrium). ...

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  • pump - WordReference.com Dictionary of English

    pump - WordReference English dictionary, questions, discussion and forums. All Free.

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  • Off-Pump Coronary Artery Bypass Surgery | Johns

    2021-5-15 · What is off-pump CABG? Coronary artery bypass surgery, commonly known as CABG, is a type of heart surgery. Surgeons perform this type of surgery to bypass blockages in the coronary arteries. An “off-pump CABG” is a CABG performed without the use of a heart …

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  • Pump-oxygenator | Definition of Pump-oxygenator at ...

    Pump-oxygenator definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

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  • Heart failure - medicines: MedlinePlus Medical

    2021-5-4 · Drugs used less commonly for heart failure include: Digoxin to help increase the heart's pumping strength and slow the heart rate. Hydralazine and nitrates to open up arteries and help the heart muscle pump better. These drugs are mainly used by patients who are unable to tolerate ACE inhibitors and angiotensin receptor blockers.

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  • HEART AS A PUMP - Duke University

    2021-4-22 · output is one measure of the effectiveness of the heart as a pump. It dynamically adjusts by changing either the heart ra te or stroke volume or both. Cardiac output = stroke volume x heart rate . CO= SV x HR . For an average resting heart rate of 72 beats per min (bpm) and a stroke volume of 70 mL per beat, the . CO = ~ 5L/min.

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  • How Does The Heart Pump Blood? » Science ABC

    2020-2-4 · The heart beats about 72-80 times a minute, or 115,000 times every day! If you were to live to 70 years of age, your heart would beat more than 2.5 billion times. The adult heart is conical in shape and measures about 12 cm. in length, and 8 to 9 cm. in breadth at the broadest part.

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  • heart | Structure, Function, Diagram, Anatomy, & Facts ...

    2021-5-4 · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. Learn more about the heart …

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  • Pump - Definition for English-Language Learners from ...

    Definition of pump written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels.

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  • Pump | Definition of Pump by Webster's Online

    Looking for definition of Pump? Pump explanation. Define Pump by Webster's Dictionary, WordNet Lexical Database, Dictionary of Computing, Legal Dictionary, Medical Dictionary, Dream Dictionary.

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  • Heart failure | Heart pumping problems - Heart

    2021-5-15 · Heart failure is a serious condition where your heart struggles to pump blood around your body. The good news is that heart failure can be controlled. Find out what you can do to feel better and lead a more normal life. A healthy heart can pump blood to all parts of the body. Heart failure means that your heart can not pump blood as well as it ...

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  • Pump - Idioms by The Free Dictionary

    Definition of pump in the Idioms Dictionary. pump phrase. What does pump expression mean? Definitions by the largest Idiom Dictionary. Pump - Idioms by The Free Dictionary ... dated One's heart. The doctor said there was some blockage in my pump. Looks like I might need a shunt. See also: pump. the pump.

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  • Heart Structure & Function - Biology Revision

    The heart acts as a pump using a combination of systole (contractions) and diastole (relaxation) of the chambers. The cycle takes place in the following sequence. The …

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  • Cardiac muscle tissue: Definition, function, and structure

    2019-6-21 · Cardiac muscle tissue exists only in the heart. Here, it is responsible for keeping the heart pumping and relaxing normally. Conditions that affect this tissue can affect the heart’s ability to ...

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  • Heart Definition and Meaning - Bible Dictionary

    Heart. According to the Bible, the heart is the centre not only of spiritual activity, but of all the operations of human life. 'Heart' and 'soul' are often used interchangeably ( Deuteronomy 6:5; 26:16; Compare Matthew 22:37; Mark 12:30 Mark 12:33), but this is not generally the case. The heart is the 'home of the personal life,' and hence a man is designated, according to his heart, wise ( 1 ...

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