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ARDS leads to a buildup of fluid in the air sacs. This fluid prevents enough oxygen from passing into the bloodstream.
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A very wide range of diseases or toxic substances, including some drugs, can cause ARDS. They include: Breathing in (aspiration) of the stomach contents when regurgitated, or salt water or fresh water from nearly drowning. Inhaling smoke, as in a ...
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Pneumonia is a respiratory condition in which there is inflammation of the lung. Community-acquired pneumonia refers to pneumonia in people who have not recently been in the hospital or another health care facility (nursing home, rehabilitation fa...
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Pneumonia is an infection of the lung, and can be caused by nearly any class of organism known to cause human infections. These include bacteria, viruses, fungi, and parasites. In the United States, pneumonia is the sixth most common disease leadi...
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The most common mechanism by which the lung is inoculated with pathogenic organisms is through microaspiration of oropharyngeal contents, a process that occurs in otherwise healthy individuals during sleep ( Chapter 82 ). Colonization of the oral pharynx with pathogenic organisms, such as Streptococcus pneumoniae ( Chapter 303 ), can thereby lead to delivery of sufficient quantities of organisms to infect the lung.
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Introduction Pneumonia has been recognized as a disease entity since remote times, with definitions of the condition traceable in ancient Greek, Roman, and Arabic writings. Definitive recognition of the etiologic role of microorganisms in pneumonia, and the identification of Streptococcus pneumoniae as the most common causative agent was only achieved roughly 120 years ago.
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The actual incidence of pneumonia in ambulatory patients is difficult to estimate because the etiologic agent is rarely identified except in clinical trials, and CAP is not currently considered a reportable disease. Each year in the United States there are 2 to 3 million cases of CAP.
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The following Clinical Topic Tour provides an overview of pneumococcal pneumonia and was adapted by materials published by the National Institute of Allergy and Infectious Diseases and the CDC.
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Pneumonia is a serious infection of the lung that impairs breathing. Small air sacs in the lung (alveoli) become filled with pus, mucus or other fluid, and cannot supply oxygen to circulating blood . Lobar pneumonia affects one section, or lobe, o...
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Pneumococcal pneumonia is a common but serious infection and inflammation of the lungs. It is caused by the bacterium Streptococcus pneumoniae .
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Eosinophilic pneumonia is a group of diseases in which there is an above normal number of eosinophils in the lungs and blood.
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Chlamydial pneumonia refers to one of several types of pneumonia that can be caused by various types of the bacteria known as Chlamydia .
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Pneumonia is an infection of the lungs that can be caused by nearly any class of organism known to cause human infections, including bacteria, viruses, fungi, and parasites. It results in an inflammatory response within the small air spaces of the...
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One of the most common pulmonary complications affecting cancer patients, pneumonia is a potentially life-threatening inflammation of one or both lungs.
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Pneumonia is an infection of the lung that can be caused by nearly any class of organism known to cause human infections . These include bacteria, amoebae, viruses, fungi, and parasites. In the United States, pneumonia is the sixth most common dis...
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Pneumocystis pneumonia is a lung infection that occurs primarily in people with weakened immune systems—especially people who are HIV-positive. The disease agent is an organism whose biological classification is still uncertain. Pneumocystis carin...
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Septic shock is a serious condition that occurs when an overwhelming infection leads to life-threatening low blood pressure. See also: Acute respiratory distress syndrome; Disseminated intravascular coagulation; Meningococcemia; Waterhouse-Frideri...
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Septic shock is a potentially lethal drop in blood pressure due to the presence of bacteria in the blood.
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Septic shock is a syndrome in which a potentially lethal drop in blood pressure occurs as a result of an overwhelming bacterial infection .
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The process of transferring whole blood or blood components from one person (donor) to another (recipient).
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Transfusion is the process of transferring whole blood or blood components from a donor to a recipient.
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The process of transferring whole blood or blood components from one person (donor) to another (recipient).
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Transfusion therapy refers to the process of administering whole blood or blood components to a patient through an intravenous (IV) needle or catheter placed in a patient's vein. Blood and blood products may be autologous (comprised of the patient...
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An overdose is when you take more than the normal or recommended amount of something, usually a drug. An overdose may result in serious, harmful symptoms or death. If you take too much of something on purpose, it is called an intentional or delibe...
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A drug overdose is the accidental or intentional use of a drug or medicine in an amount that is higher than is normally used.
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An overdose is the accidental or intentional use of a drug or medicine in an amount that is higher than normally used or prescribed.
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