Diseases, Conditions, Syndromes

New guidance released for preventing hospital-acquired pneumonia

In the second in series of updates on guidance for infection control in acute-care hospitals, five medical organizations are recommending best practices for preventing hospital-associated pneumonia. Pneumonia is the most ...

Diseases, Conditions, Syndromes

Understanding Creutzfeldt-Jakob disease

Creutzfeldt-Jakob disease is a rare, degenerative, fatal brain disorder. It affects about 1 person in every 1 million per year worldwide, and about 350 cases are diagnosed per year in the U.S., according to the National Institute ...

Diseases, Conditions, Syndromes

COVID-19 pneumonia increases dementia risk

A new study from the from the University of Missouri School of Medicine and MU Health Care shows patients hospitalized with COVID-19 pneumonia have a higher risk of developing dementia than those with other types of pneumonia.

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Pneumoniais an inflammatory condition of the lung—especially affecting the microscopic air sacs (alveoli)—associated with fever, chest symptoms, and a lack of air space (consolidation) on a chest X-ray. Pneumonia is typically caused by an infection but there are a number of other causes. Infectious agents include: bacteria, viruses, fungi, and parasites.

Typical symptoms include cough, chest pain, fever, and difficulty breathing. Diagnostic tools include x-rays and examination of the sputum. Vaccines to prevent certain types of pneumonia are available. Treatment depends on the underlying cause. Presumed bacterial pneumonia is treated with antibiotics.

Although pneumonia was regarded by William Osler in the 19th century as "the captain of the men of death", the advent of antibiotic therapy and vaccines in the 20th century have seen radical improvements in survival outcomes. Nevertheless, in the third world, and among the very old, the very young and the chronically ill, pneumonia remains a leading cause of death.

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