Moreover, increasing releases of aldosterone can also cause the body to retain fluid and sodium which can lead to endothelial dysfunction and organ fibrosis (Hobbs & Boyle, 2010).
Other Systems
Along with other systems, there is an impact on the thyroid as well when examining the pathophysiology of congestive heart failure. According to the research, the "thyroid hormone (TH) has a fundamental role in cardiovascular homeostasis" from a pathophysiological perspective (Galli et al., 2012, p 155). When there are conditions ripe for congestive heart failure, there are notable reactions seen in the thyroid. In fact, Galli et al. (2010) assert that there is a "well-known but not yet well-understood relationship" between the thyroid and congestive heart failure (Galli et al., 2012, p 155). Continuing studies and research have aimed to help uncover this relationship in order to better provide for clinical practice. What is known is that "TH influences diastolic and systolic function both directly and indirectly" (Galli et al., 2012, p 157). Thus, low serum T3 levels can be a significant marker for the pathophysiology of congestive heart failure.
Some patients may even show signs of tissue hypothyroidism. Evidently, "an altered thyroid metabolism is already evident in the very early phases of left ventricular dysfunction and the decrease in serum T3 is proportional to the severity of heart disease and symptoms" (Galli et al., 2012, p 156). As such, TH deficiencies are often noted by the presence of a severe impairment in blood flow out of the heart.
Managing Patients after Congestive Heart Failure
In order to care for patients suffering from congestive heart failure of various severities, there are a number of management strategies that are popular within clinical practice today. Health care strategies often employ nitroprusside infusion (Aucoin, 2011). There is also the use of dietary sodium and restrictions on fluids. Due to the fact that the body retains fluid in such cases of congestive...
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