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  1. Myocardial contractility - Wikipedia

    A measurable relative increase in contractility is a property of the myocardium similar to the term "inotropy". Contractility may be iatrogenically altered by the administration of inotropic agents.

  2. Muscle Contractility - an overview | ScienceDirect Topics

    Contractility refers to the force of contraction of the heart muscle, which contributes to SV, and the ESV. The more forceful the contraction is, the greater the SV and the smaller the ESV are. In …

  3. What Is Cardiac Contractility and How Is It Regulated?

    Dec 13, 2025 · Cardiac contractility, often called inotropism, is the inherent strength of the heart muscle (myocardium) to contract and generate mechanical force. It measures the vigor of the …

  4. Regulation of Cardiac Contractility - NCBI Bookshelf

    Contractility describes the relative ability of the heart to eject a stroke volume (SV) at a given prevailing afterload (arterial pressure) and preload (end-diastolic volume; EDV).

  5. Cardiac contractility: Video, Causes, & Meaning | Osmosis

    Contractility is the ability of the heart muscle to contract and thereby pump blood. Cardiac contractility is determined by the interaction between intracellular calcium concentration, and …

  6. Cardiac Inotropy (Contractility) - CV Physiology

    Cardiac Inotropy (Contractility) Changes in inotropy are an important feature of cardiac muscle because, unlike skeletal muscle, cardiac muscle cannot modulate its force generation through …

  7. Contractility Definition - Anatomy and Physiology II Key Term

    Contractility is vital for heart function as it determines how forcefully the heart can pump blood with each beat. A strong contraction helps ensure adequate blood flow to meet the body's …

  8. CONTRACTILITY Definition & Meaning | Merriam-Webster Medical

    The meaning of CONTRACTILITY is the capability or quality of shrinking or contracting; especially : the power of muscle fibers of shortening into a more compact form.

  9. Myocardial Contractility: Historical and Contemporary …

    Mar 31, 2020 · The term “contractility” is historically embedded in both the experimental and clinical cardiovascular literature and is formed from the adjective contractile and the suffix “ ility …

  10. Contractility - wikidoc

    Myocardial Contractility is a term used in physiology to describe the performance of cardiac muscle. It is often defined as: the intrinsic ability of a cardiac muscle fibre to contract at a given …