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  2. Tricuspid regurgitation - Wikipedia

    en.wikipedia.org/wiki/Tricuspid_regurgitation

    Tricuspid regurgitation (TR), also called tricuspid insufficiency, is a type of valvular heart disease in which the tricuspid valve of the heart, located between the right atrium and right ventricle, does not close completely when the right ventricle contracts ().

  3. Tracheid - Wikipedia

    en.wikipedia.org/wiki/Tracheid

    A tracheid is a long and tapered lignified cell in the xylem of vascular plants. It is a type of conductive cell called a tracheary element. It is a type of conductive cell called a tracheary element.

  4. Tricuspid valve - Wikipedia

    en.wikipedia.org/wiki/Tricuspid_valve

    The tricuspid valve, or right atrioventricular valve, is on the right dorsal side of the mammalian heart, at the superior portion of the right ventricle.The function of the valve is to allow blood to flow from the right atrium to the right ventricle during diastole, and to close to prevent backflow (regurgitation) from the right ventricle into the right atrium during right ventricular ...

  5. Coronary artery disease - Wikipedia

    en.wikipedia.org/wiki/Coronary_artery_disease

    Coronary artery disease (CAD), also called coronary heart disease (CHD), or ischemic heart disease (IHD), [13] is a type of heart disease involving the reduction of blood flow to the cardiac muscle due to a build-up of atheromatous plaque in the arteries of the heart. [5] [6] [14] It is the most common of the cardiovascular diseases. [15]

  6. Chordae tendineae - Wikipedia

    en.wikipedia.org/wiki/Chordae_tendineae

    The chordae tendineae (sg.: chorda tendinea) or tendinous cords, colloquially known as the heart strings, are inelastic cords of fibrous connective tissue that connect the papillary muscles to the tricuspid valve and the mitral valve in the heart.

  7. Cardiac physiology - Wikipedia

    en.wikipedia.org/wiki/Cardiac_physiology

    Cardiac physiology or heart function is the study of healthy, unimpaired function of the heart: involving blood flow; myocardium structure; the electrical conduction system of the heart; the cardiac cycle and cardiac output and how these interact and depend on one another.

  8. Coronary ischemia - Wikipedia

    en.wikipedia.org/wiki/Coronary_ischemia

    Heart disease in women goes undetected prior to a major cardiac event in up to 60% of cases. [19] Among women who experience a heart attack, many do not have any prior chest pain. [ 19 ] Due to alterations in sensory pathways, diabetic and elderly individuals also may present without any chest pain and may have atypical symptoms similar to ...

  9. Cardiorenal syndrome - Wikipedia

    en.wikipedia.org/wiki/Cardiorenal_syndrome

    Chronic abnormalities in heart function: progressive chronic kidney disease: chronic heart failure: Type 3 (acute renocardiac syndrome) Abrupt worsening of kidney function: acute cardiac disorder (e.g. heart failure, abnormal heart rhythm, or pulmonary edema) acute kidney failure or glomerulonephritis: Type 4 (chronic renocardiac syndrome ...