Lines of zahn are a characteristic of thrombi that appear particularly when formed in the heart or aorta. Hemodynamic disorders, thromboembolic disease and shock. Week 4 patho quiz hemodynamic disorders proprofs quiz. Cardiogenic shock is a relative or absolute reduction in cardiac output due to a primary cardiac disorder. It is used to assess cardiovascular function in critically ill or unstable clients. Ppt hemodynamicdisordersthrombosisandshock powerpoint. Shock hemostatic disorders hemorrhage thrombosis embolism edema. Shock and hemodynamic monitoring although the genesis of different forms shock can be quite varied, all forms of shock do have at least two characteristics in common. Hemodynamic disorders, thrombosis and shock this is the alveolar spaces filled ppt. Cardiogenic shock hypoperfusion hemodynamic pressurevolume loops right heart catheterization key points treatment of cardiogenic shock remains a clinical challenge. Clotting factor abnormalities too many clotting proteins pregnancy cancers too little inhibition abnormal factors leiden factor abnormal v thrombosis thrombosis.
Disorders of coagulation and hemostasis, including complications of. In general terms, the topic of hemodynamics deals with flow. Monitoring of parameters of central hemodynamics allows to detect the cause of disorders, to timely carry out the required correction, and to coordinate infusion, inotropic, and vasopressor therapy. In the myocardium protein dystrophy of cardiomyocytes, hemodynamic disorders in the microcirculatory system. Hemodynamic disorders, thromboembolic disease, and shock. Stricker, vinay kumar environmental and nutritional diseases general pathology of.
When paop occurs, there is no blood flow, the pressures can equilibrate between the distal end of the pulmonary artery catheter and the left atrium. Most ebook files open on your computer using a program you already have installed, but with your. Hemodynamics and states of shock s n n g s 0 states of shock altered tissue perfusion concept of shock shock is a complex set of signs and symptoms that is considered a syndrome. As with any process in the body, it can come with its share of disorders. Hemodynamic disorder, thrombosis and shock flashcards. A disorder characterized by the inability of the heart to pump blood at an adequate volume to meet tissue metabolic requirements, or, the ability to do so only at an elevation in the filling pressure. Ppt hemodynamic disorders, thrombosis, and shock powerpoint. Hemodynamic disorders, thromboembolic disease, and shock downloaded from. Iv hemodynamic disorders, thrombosis and shock sample cards. Hemodynamic disorders, thromboembolic disease and shock edema hyperemia and congestion hemorrhage hemostasis and thrombosis embolism infarction shock learn with flashcards, games, and more for free. Advances in diagnosis and management of hemodynamic. Hemodynamic disorders, thrombosis, and shock 1 while shaving one morning, a 23yearold man nicks his lip with a razor. The exam is designed to evaluate the knowledge, diagnostic reasoning, and clinical judgment.
Feb 26, 2016 104104 hereditary thrombophiliahereditary thrombophilia characteristics. Clinical guidelines recommend initiation of anticoagulation therapy based solely on anatomical measurements. Noninflammatory oedema a has a high protein content b is caused by low levels of aldosterone. Hemodynamic disorder, thrombosis and shock flashcards quizlet. Effusions anasarca is a severe and generalized edema with. Hemodynamic disorders thrombosis and shock robbins, chapter 4. Unchanged hepatocytes and sinusoidal capillaries at the periphery of the lobule.
Start studying hemodynamic disorder, thrombosis and shock. Hemodynamic disorders, thromboembolic disease and shock part. Usual signs used to assess shock include bp varies with age and health status of pt hr can be masked by anxiety, pain or fever mentation can be altered by alcohol, head injury or drugs urine output neuroendocrine responses stage 1. Despite widespread dissemination of such guidelines, management of neonatal shock continues. Thus, dysfunctional endothelial cells can produce more procoagulant factors e. The goal of using hemodynamics is to evaluate cardiac and circulatory function as well as evaluate response to interventions. Hemodynamic disorders, thrombosis and shock edema hemorrhage hyperemia and congestion hemodynamic disorders p. Disorders of the immune system, especially hypersensitivity reactions. Hemostasis and thrombosis normal hemostasis is a wellregulated process which.
Sudden loss of more than 20% blood volume may induce hypovolemic shock. D assistant professor university of missouri kansas city school of medicine 1. Hemodynamic disorders, thromboembolic disease, and shock bp7 and bp8 chapter 4. Hemodynamic based thrombotic risk stratification in kawasaki. Study flashcards on hemodynamic disorders, thrombosis and shock chapter 4 at. Haemodynamic disorders, thromboembolism and shock by dr. The platelet is bounded by a plasma membrane, and has a bundle of microtubules around the margin of the disk. Jun 19, 2020 hemodynamics is the dynamics of blood flow, a process that explains the physical laws that govern the flow of blood in the blood vessels. Sep 02, 2014 hemodynamic disorders, thrombosis and shock practical pathology mohaned lehya. This chapter will discuss edema, hyperemia and congestion, hemorrhage, thrombi, emboli, infarcts. Chapter 4 hemodynamic disorders, thromboembolic diseases, and shock 1.
Their presence implies thrombosis at a site of rapid blood flow that happened before death. Can have false positive serological test for syphilis. Edema increased fluid in the interstitial tissue spaces hydrothorax, hydropericardium, and hydroperitoneum ascites anasarca is a severe and generalized edema with profound. Hemodynamic disorders, thrombosis and shock chapter 4. Shock can result from a decreased amount of blood i. All forms of shock result in impaired oxygen delivery secondary to either reduced cardiac output cardiogenic, septic or loss of effective intravascular volume hypovolemic. Article in german mandache fl, mateescu d, kover gh, giuroiu v. Hemodynamic disorders, thrombosis, and shock author. Pdf general ideas about hemodynamic disorders, thrombosis, and shock. Its about pathology so im pretty sure you arent very interested.
Thrombosis a pathological clot a clot forming in the fixed vascular system. Interstitial, between the cells, but outside of the vascular system lymph fluid while it is between the cells, but not yet. Hemodynamic disorders, thrombosis, shock ppt presentation summary. Find, read and cite all the research you need on researchgate. Patients are at risk of recurrent venous thrombosis and pulmonary emboli. And i have an exam coming up so im using this website to make my own quiz that can help me study. Cross section through the vein, the lumen is obturated by a thrombus, consisting of a network of filaments and homogeneous, eosinophilic masses of fibrin. Fetal loss is attributable to antibody mediated inhibition of t pa activity necessary for trophoblastic invasion of the uterus. Hemodynamic disorders, thrombosis, shock web pages.
Platelets aggregate and release proteins for clot formation and resolution. Hemodynamic disorders thrombosis and shock somphong narkpinit, m. Hemodynamic disorders, thrombosis and shock edema hemorrhage hyperemia. Hemodynamic disorders, thromboembolism, shock gurmukh singh, md, phd, mba professor, director, clinical pathology university of missouri kansas city school of medicine 1 2 edema increased fluid in the interstitial tissue spaces. Coronary artery thrombosis is the most common cause of myocardial infarction and occurs in the vast majority of cases due to stenotic atherosclerosis of the coronary arteries. Hemodynamic disorders, thromboembolic disease and shock at. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Losses of 20% of blood volume lead to hemorrhagic shock. Interstitial, between the cells, but outside of the vascular system lymph fluid while it is between the cells, but not yet collected by the lymphatic vessels 2.
Obstructive shock is caused by mechanical factors that interfere with filling or emptying of the heart or great vessels. The learner will be able to explain the pathophysiology of edema and hyperemia. Regarding platelets 2006 a they are the main source of thrombin b they number 150300 x10 3 per microlitre c they contain a nucleus d they are biconcave discs e they contain. Hemodynamic disorders in traumatic shock, their prevention and treatment. Causes are listed in the table mechanisms of cardiogenic and obstructive shock. View 6 hemodynamic disorders mcqs and truefalse and short note. Increased hydrostatic pressure, impaired venous return chf, cirrhosis, thrombosis arteriolar dilation. Fluid and hemodynamic disorders thrombosis clot formation blood clots in order to prevent loss of blood fig. Please read these mcqs once quickly and test yourself by watching the video at the bottom of the page. Characterized by sudden severe dyspnea, cyanosis, and hypotensive shock, followed by seizures and coma. They have visible and microscopic alternating layers laminations of platelets mixed with fibrin which appear lighter, and darker layers of red blood cells.
Greater understanding of the pathophysiology of cardiogenic shock from different causes and of the available treatment strategies is leading to new treatment concepts. The incidence of pulmonary embolism pe is 2 to 4 per hospitalized patients. Hemodynamic disorders in traumatic shock, their prevention. Thrombosis is a major adverse outcome associated with coronary artery aneurysms resulting from kawasaki disease, the leading cause of acquired heart disease among children in developed countries. Hemodynamic disorders, thrombosis and shock online. Hemodynamic disorders, thromboembolism, shock lecture. The learner will be able to describe various types and causes of thrombosis and infarction. Common terminology criteria for adverse events ctcae. Mcqs on pathology fluid and hemodynamic disorders the correct answers are highlighted in green. Department of pathobiology, faculty of science, mahidol university email. Hemodynamic disorders, thrombosis and shock this is the alveolar spaces filled with extravasated fluid from the congested blood vessels. Pdf characteristics of hemodynamic disorders in patients.
Endothelial cell injury is the principal mechanism for production of thrombosis in case of. Acidbase disturbances case files clinical neuroanatomy cases family medicine. Congestion shock hemostatic disorders hemorrhage thrombosis. Hemodynamic disorders, thrombosis and shock edema 60% of lean body weight is water.
1167 759 22 517 304 1429 1138 225 1817 1370 1140 1586 1134 393 1479 285 228 335 931 298 676 1176 936 560 1502 247