Posted: September 10th, 2015

Description of the pathophysiology of cardiovascular disorders

nurs4APathophysiology

Readings
Huether, S. E., & McCance, K. L. (2012). Understanding pathophysiology (Laureate custom ed.). St. Louis, MO: Mosby.
Chapter 22, “Structure and Function of the Cardiovascular and Lymphatic Systems”

This chapter examines the circulatory system, heart, systemic circulation, and lymphatic system to establish a foundation for normal cardiovascular function. It focuses on the structure and function of various parts of the circulatory system to illustrate normal blood flow.
Chapter 23, “Alterations of Cardiovascular Function”

This chapter presents the pathophysiology, clinical manifestations, evaluation, and treatment of various cardiovascular disorders. It focuses on diseases of the veins and arteries, disorders of the heart wall, heart disease, and shock.
Chapter 24, “Alterations of Cardiovascular Function in Children”

This chapter examines cardiovascular disorders that affect children. It distinguishes congenital heart disease from acquired cardiovascular disorders.
McPhee, S. J., & Hammer, G. D. (2012). Pathophysiology of disease: An introduction to clinical medicine (Laureate Education, Inc., custom ed.). New York, NY: McGraw-Hill Medical.
Chapter 11, “Cardiovascular Disorders: Vascular Disease”

This chapter begins with an overview of the vascular component of the cardiovascular system and how the cardiovascular system is normally regulated. It then describes three common vascular disorders: atherosclerosis, hypertension, and shock.
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To prepare:
Review this week’s media presentation on alterations of cardiovascular functions, as well as Chapter 23 in the Huether and McCance text. Identify the pathophysiology of cardiovascular disorders.
Select one patient factor: genetics, gender, ethnicity, age, or behavior. Consider how the factor you selected might impact the pathophysiology of cardiovascular disorders.
Select one of the following alterations of cardiovascular disorders: peripheral arterial disease, myocardial infarction, coronary artery disease, congestive heart failure, or dysrhythmia. Think about how hypertension or dyslipidemia can lead to the alteration you selected.
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Post a description of the pathophysiology of cardiovascular disorders, including how the factor you selected might impact the pathophysiology. Then, explain how hypertension or dyslipidemia can lead to the alteration you selected for patients with the factor you identified.

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