- negatively inotropic
- weakening the force of muscular contraction.
Medical dictionary. 2011.
Medical dictionary. 2011.
inotropic — Influencing the contractility of muscular tissue. [ino + G. tropos, a turning] negatively i. weakening muscular action. positively i. strengthening muscular action. * * * ino·tro·pic .ē nə trō pik, .ī nə , träp ik adj relating to or influencing… … Medical dictionary
Inotrope — An inotrope (pronEng|ˈaɪnətroʊp) is an agent that alters the force or energy of muscular contractions. Negatively inotropic agents weaken the force of muscular contractions. Positively inotropic agents increase the strength of muscular… … Wikipedia
myocardial depressant factor — (MDF) a peptide putatively formed in response to a fall in systemic blood pressure related to sepsis; it has a negatively inotropic effect on myocardial muscle fibers … Medical dictionary
drug — drug1 /drug/, n., v., drugged, drugging. n. 1. Pharm. a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well being. 2. (in federal law) a. any substance… … Universalium
Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,… … Universalium
Dromotropic — Derives from the Greek word Dromos , meaning running, a course, a race. A dromotropic agent is one which affects the conduction speed in the AV node, and subsequently the rate of electrical impulses in the heart.[1][2] Agents that are dromotropic … Wikipedia
Lusitropy — is a term used to describe myocardial relaxation. The increase in calcium uptake by cardiomyocytes leads to increased myocardial contractility (positive inotropic effect), but the myocardial relaxation, or lusitropy, decreases. PositiveIncreased… … Wikipedia
Na+/K+-ATPase — Flow of ions. Alpha and beta units … Wikipedia