Inotrope - Wikipedia
An inotrope [help 1] or inotropic is a drug or any substance 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 contraction.
Inotropes: Types, Purpose and Side Effects - Cleveland Clinic
2022年5月17日 · Inotropes are a type of drug that can help you with a number of heart problems. They can help your heart muscles contract with more or less power, depending on what’s needed. Positive inotropes can help with cardiogenic shock and a slow heart rate. Negative inotropes can help you with high blood pressure and chest pain. What are inotropic drugs?
List of Inotropic agents - Drugs.com
Inotropic agents are a group of medicines that affect the contraction of the heart muscle. Technically, inotropes can be divided into positive inotropes, which stimulate and increase the force of contraction of the heart muscle, and negative inotropes, which weaken the force of muscular contractions, decreasing how hard the heart has to work.
Inotropes and Vasopressors - StatPearls - NCBI Bookshelf
2023年2月19日 · Vasopressors and inotropes are medications used to create vasoconstriction or increase cardiac contractility, respectively, in patients with shock or any other reason for extremely low blood pressure. The hallmark of shock is decreased perfusion to vital organs, resulting in multiorgan dysfunction and eventually death.
Inotropic Agents: Types, Uses, and Side Effects - Verywell Health
2023年3月22日 · Inotropic agents are used to treat a variety of heart problems from chest pain to heart failure. Learn which drugs are inotropes and how they work.
Inotropes and Vasopressors | Circulation - AHA/ASA Journals
2008年9月2日 · Inotropic and vasopressor agents have increasingly become a therapeutic cornerstone for the management of several important cardiovascular syndromes. In broad terms, these substances have excitatory and inhibitory actions on the heart and vascular smooth muscle, as well as important metabolic, central nervous system, and presynaptic autonomic ...
正性肌力药 - 百度百科
正性肌力药即对心脏有正性肌力作用(positive inotropic action)的药物。其主要作用机制为增强心肌收缩力, 提高心输出量。一方面很多证据表明长期或过度应用正性肌力药可能扩大能量的供需矛盾, 甚至导致死亡率反而增高。另一方面, 这些药物又确有缓解症状, 改善 ...
Use of vasopressors and inotropes - UpToDate
2023年12月8日 · Vasopressors are a powerful class of drugs that induce vasoconstriction and thereby elevate mean arterial pressure (MAP). Vasopressors differ from inotropes, which increase cardiac contractility; however, many drugs have both vasopressor and inotropic effects.
Inotropes in Acute Heart Failure: From Guidelines to Practical …
2019年11月2日 · Inotropes are pharmacological agents that are indicated for the treatment of patients presenting with acute heart failure (AHF) with concomitant hypoperfusion due to decreased cardiac output.
Inotropic Agents - The Texas Heart Institute
What are inotropes? Inotropic agents, or inotropes, are medicines that change the force of your heart's contractions. There are 2 kinds of inotropes: positive inotropes and negative inotropes. Positive inotropes strengthen the force of the heartbeat. Negative inotropes weaken the force of the heartbeat. Why do I need inotropes?