NUR 4110
Nova Southeastern University
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NUR 4110 - Exam 1 Study Guide.
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---22oktober 20212023/2024A+
- NUR 4110 - Exam 1 Study Guide/NUR 4110 - Exam 1 Study Guide. 
Cardiac Assessment 
Overview of Anatomy and Physiology 
 Three layers of the heart: endocardium, myocardium, and epicardium 
 Four chambers of the heart 
 Heart valves: AV(tri/bi) and SL (aortic/pulm) 
 Vasculature 
 Perfusion: oxygenation and flow 
 Hemodynamics: blood flow through the CV system. This is from a region of higher pressure to lower pressure
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NUR 4110 Kelly study guide exam 1 NEW VERSION 2020
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---31april 20212020/2021
- Chapter 25 Assessment of Cardiovascular Function 
Cardiac Action Potential 
Depolarization: electrical activation of cell caused by influx of sodium into cell while 
potassium exits cell 
 This exchange of ions creates a positively charged intracellular space and a negatively 
charged extracellular space. 
Repolarization: return of cell to resting state caused by re-entry of potassium into cell while 
sodium exits 
Refractory Periods 
Effective (absolute) refractory period: phase in which cell...
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NUR 4110 - Med Surg II - Exam 2 Study Guide.
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---99april 20212023/2024A+
- NUR 4110 - Med Surg II - Exam 2 Study Guide/NUR 4110 - Med Surg II - Exam 2 Study Guide. 
Chapter 28 Management of Patients With Structural, Infectious, and Inflammatory Cardiac Disorders 
 
Valvular Disorders 
 
o Regurgitation: The valve does not close properly, and blood backflows 
through the valve 
 
Backward flow of blood through a heart valve 
 
o	Stenosis: The valve does not open completely, and blood flow through the valve is reduced 
 
Narrowing or obstruction of a cardiac valve’s o...
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