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Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
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The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
Acute Coronary Syndrome I: Introduction01:30

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Primary Outcome Assessment in a Pig Model of Acute Myocardial Infarction
14:19

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Published on: October 14, 2016

[Acute right atrial and ventricular infarction].

Jesús Vargas-Barrón1, Angel Romero-Cárdenas, Francisco J Roldán

  • 1Departamento de Ecocardiografía, Instituto Nacional de Cardiología Ignacio Chávez, México. eco_vargas@terra.com.mx

Revista Espanola De Cardiologia
|February 10, 2007
PubMed
Summary

Right heart acute coronary syndromes increase mortality and complications. Early recognition of right heart ischemia symptoms is crucial for timely treatment and improved patient outcomes.

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Primary Outcome Assessment in a Pig Model of Acute Myocardial Infarction
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Myocardial Infarction and Functional Outcome Assessment in Pigs
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Myocardial Infarction and Functional Outcome Assessment in Pigs

Published on: April 25, 2014

Area of Science:

  • Cardiology
  • Cardiovascular Medicine

Background:

  • Acute coronary syndromes (ACS) affecting the right heart present unique challenges.
  • These conditions are linked to higher mortality, complex clinical trajectories, prolonged hospital stays, and frequent mechanical/electrical issues.

Purpose of the Study:

  • To review and synthesize essential information on the diagnosis, prognosis, and management of right heart ACS.
  • To highlight the importance of recognizing signs and symptoms indicative of ischemic disease spread to the right heart chambers.

Main Methods:

  • Literature review focusing on diagnosis, prognosis, and treatment strategies for right heart ACS.
  • Synthesis of current evidence and clinical guidelines.

Main Results:

  • Right heart involvement in ACS necessitates prompt identification.
  • Appropriate treatment strategies can significantly improve both short-term and long-term patient prognosis.

Conclusions:

  • Timely diagnosis and tailored treatment are paramount for managing right heart ACS.
  • Improved understanding and recognition of this condition can lead to better patient outcomes.