To the editor of JCCM
I am writing in reference to the article published by Theodora Benedek and Dan Dobreanu in the first issue of JCCM, entitled “Current Concepts and New Trends in the Treatment of Cardiogenic Shock Complicating
Acute Myocardial Infarction”.
Cardiogenic shock (CS) represents a critical and life-threatening condition. Survival of patients with CS depends largely, not only on the appropriateness of the therapeutic measures, but also on the correct identification of the underlying disease [1].
Treatment of this underlying condition represents a key element for the correction of the patho-phyisiological pathways responsible for the development of a CS.
In many cases, CS occurs in association with an acute myocardial infarction, usually large infarcts, located on the anterior ventricular wall [2]. Prompt revascularisation is crucial in these cases, as the re-establishment of coronary flow would immediately improve the haemodynamic status of these critically ill patients. However, in routine clinical practice, the diagnosis of an acute coronary syndrome remains challenging, especially when the physician is faced with a patient who arrives in the emergency room (ER) intubated, after surviving a cardiac arrest of unknown aetiology. [More]
Category Archives: Letter to Editor
Is therapeutic hypotermia viable in our region as a new option for sudden cardiac arrest caused by acute myocardial infarction?
To the editor of JCCM
Therapeutic hypothermia has become a widely accepted option for management of patients with cardiac arrest occurring in the setting of an Acute Myocardial Infarction [1]. Infarct size is one of the major determinants of future evolution of patients with myocardial infarction and every attempt should be made in order to reduce the amount of infarcted, necrotic myocardium. It has been suggested that induction of hypothermia before performing a percutaneous coronary intervention for urgent revascularisation might play a decisive role in reduction of infarct size [1]. In the same time, applying a mild cooling protocol in patients surviving an out-of-hospital cardiac arrest might significantly improve the rates of neurologically intact survivals on long term [2].
It has been proved that via application of therapeutic hypothermia protocols, a 7% reduction in cerebral metabolism can be achieved per each 1oC of hypothermia, that would further lead to a decrease consumption of glucose and oxygen and prevention of neuronal injury [2]. All these are strongly correlated with the evolution of the neurological status in the post-resuscitation period. [More]