Preview

Cardiogenic Shock Research Paper

Satisfactory Essays
Open Document
Open Document
247 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Cardiogenic Shock Research Paper
Cardiogenic shock is characterized by the heart’s acute inability to deliver the amount of oxygen that the peripheral tissues and organs demand. [DCCN 2008]

Patho psychology of Cardiogenic Shock
When a critical mass of ventricular myocardium becomes ischemic or necrotic, the ventricular pump fails, and there is a decrease in stroke volume and cardiac output. Decreased stroke volume causes increased filling pressures and wall tension for the left ventricle, with a corresponding increase in myocardial oxygen demand. The increased filling pressures are reflected back into the left atrium and the pulmonary vasculature, leading to vascular congestion and pulmonary oedema with impaired gas exchange.
The acute decrease in cardiac output can

You May Also Find These Documents Helpful

  • Powerful Essays

    Damage to the muscle fibers of the ventricles (through excessive stretching or from infarction) will decrease the ejection fraction and decrease the quality of a person’s life…

    • 4125 Words
    • 17 Pages
    Powerful Essays
  • Satisfactory Essays

    1. Heart failure (HF) is a syndrome that involves dysfunction of the cardiac muscle, it occurs with “any of disorders that damage or overwork the heart muscle” (Karch, 2017 p.751). Some of the disorders that may lead to HF are: coronary artery disease, cardiomyopathy, hypertension, and valvular heart disease (Karch, 2017). What ends up happening as a result of these disorders, is that the heart muscle cannot effectively pump blood throughout the vascular system (Karch, 2017). In left-sided heart failure, the “blood backs up into the lungs which leads to pulmonary vessel congestion and fluid leakage into the alveoli and lung tissue” (Karch, 2017 p.752). In right-sided failure, the blood backs up in the venous system, which may lead to liver congestion and edema of the legs and feet (Karch, 2017).…

    • 405 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    Florita Santos, a middle-aged woman, is admitted to the coronary care unit with a diagnosis of Left ventricular failure resulting from myocardial infarction. Her history indicated that she was aroused in the middle of the night by severe chest pain. Her skin is pale and cold, and moist sounds are heard over the lower regions of both lungs. Explain how failure of the left ventricle can cause these signs and symptoms. (4 points). Answer:…

    • 699 Words
    • 3 Pages
    Better Essays
  • Good Essays

    Right-sided heart failure is a consequence of left ventricular failure. When the fluid pressure increases in the left ventricle, but is too weak to pump the fluid out into the aorta, the fluid regurgitates into the left atrium and subsequently backs up into the lungs. In the same manner, the right ventricle pump deoxygenated blood to the pulmonic vein but is met with great resistance due to congested lungs, thereby pushing the fluid back into the right atrium, and into the vena cava. This backing up of blood causes swelling of the abdomen, legs and ankle.…

    • 217 Words
    • 1 Page
    Good Essays
  • Good Essays

    When a person goes into shock, their entire cardiovascular system is shutting down. The body first recognizes that it is going into shock and it begins to pull blood and fluid away from the nonessential organs such as the muscles and skin in order to keep blood circulating to the important organs such as the brain, heart, and lungs. If shock goes untreated the blood flow will continue to decrease until it completely stops. There are many different types of shock that happen for different reasons and need to be treated differently. Hypovolemic Shock can be one of the more life threatening types of shock that a first responder will have to treat. This type of shock happens when the human body loses one fifth or twenty percent of its fluid or blood supply. There are two different types of Hypovolemic shock. There is hemorrhagic causes, which are sudden or large cuts, bleeding from blunt trauma, internal bleeding, etcetera. Then there is nonhemorrhagic causes which are due to vomiting and diarrhea. Both types of causes involve the body losing a significant amount of fluid or blood. When the body…

    • 532 Words
    • 3 Pages
    Good Essays
  • Best Essays

    McKiernan, C.A. and Lieberman, S.A. (2005) ‘Circulatory shock in children: an overview’, Paediatrics in Review, 26(12), pp.451-460.…

    • 4906 Words
    • 20 Pages
    Best Essays
  • Powerful Essays

    Hypovolemic Shock

    • 1713 Words
    • 5 Pages

    Shock is a life threatening condition that occurs when the organs and tissues of the body are not receiving an adequate flow of blood. In a sense the circulatory system is failing to effectively deliver oxygen to the cells thus resulting in reduced tissue perfusion. It is characterised by hypoxia and inadequate cellular function that lead to multiple organ failure and potentially death (Kleinpell 2007). This essay will focus on hypovolemic shock in particular, and relate it to patient with complications following gastrointestinal bleeding.…

    • 1713 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    Congestive heart failure is the process in which the heart becomes in-able to maintain circulation for the requirements of the body at an effective rate, As the heart is one of the body’s vital organs, it plays an important role and has some degree of compensating mechanisms to balance the body’s needs with existing disease of the heart. Eventually when the heart is no longer able to compensate heart failure occurs; congestion will then follow, resulting in insufficient supply of blood to the body.…

    • 681 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Cardiac contusion is an injury, or bruise, to the heart. This means that the chambers of the heart (atria and ventricles) are injured by a strong blow (trauma) to the chest area.…

    • 603 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    CARDIOVERSION – shock delivered that is timed with the QRS COMPLEX. Only for ECGs with QRS complex…

    • 260 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    The circulatory system along with the heart make are what make up the cardiovascular system. The heart works as a pump that pushes blood to tissues, organs and cells in your body. The blood can be pumped throughout the body through a series of arteries, veins and capillaries. Arteries and capillaries send blood from the heart to all areas of the body, while veins help bring that blood back to the heart. Arteries carries oxygenated blood away from the heart, and veins carry deoxygenated blood back to the heart. This process is called circulation. The roles are revered in pulmonary circulation. The pulmonary arteries bring deoxygenated blood to your lungs, while the pulmonary veins will bring…

    • 396 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Cardiovacular Case Study

    • 842 Words
    • 4 Pages

    Heart disease is often used interchangeably with cardiovascular disease generally refers to conditions that involve narrowed or block vessels that can lead to a heart attack, chest pain (angina) or stroke. Other forms of heart condition, such as infections that affect the heart muscles, and valves or beating rhythm. Known or associated causes of cardiovascular disease include diabetes mellitus hypertension, obesity, hyperhomcysteinmia and hyperchlolerolemia. Heart disease is a broad term used to describe a range of diseases that affect the heart. According to (McCance, Huether, Brashers, & Rote 2010, pp. 1091-12002) heart disease is No. 1 world killer of men and women, and about 16million people in the United States suffer from coronary artery disease, an estimate of 770, 000 and 1 million people have a heart attack each year. Regardless of the decrease in the mortality rate in the past decade, CAD continues to be cause one third of all deaths in the United States. Like many other complications dealing with the human body, cardiovascular disease is happening as we speak and heat attack can strike at any moment.…

    • 842 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Congestive Heart Failure

    • 738 Words
    • 3 Pages

    If the heart muscle cannot pump enough blood, it cannot meet the body's needs for blood and oxygen.…

    • 738 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Cardiac Health

    • 1331 Words
    • 6 Pages

    There is little data that breaks down the number of heart surgeries performed each year in the United States by patient age. But according to the American Heart Association, 448,000 people had cardiac revascularization (bypass surgery) in 2006. The report also includes valve replacements and heart transplants to bring the total to 694,000 open heart surgeries performed in that year (2009).…

    • 1331 Words
    • 6 Pages
    Powerful Essays
  • Satisfactory Essays

    Tutorial 1 Q

    • 221 Words
    • 2 Pages

    9. With a help of a diagram, describe how VAD helps to restore the sufficiency of oxygenated…

    • 221 Words
    • 2 Pages
    Satisfactory Essays