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Apr 24, 2024 · Clinical features. Typhoid fever and paratyphoid fever are systemic illnesses caused by Salmonella Typhi and Salmonella Paratyphi, respectively. Both diseases have an insidious onset characterized by some or all of the following symptoms: Fever. Headache. Constipation or diarrhea. Malaise. Chills.
- Congestion
- Red Hepatization
- Grey Hepatization
- Resolution
- Summary
The first stage of pneumonia is called "congestion" because it is characterized by congestion in the lungs. Specifically, pneumonia causes the tiny air sacs in the lungs (alveoli), as well as tiny nearby blood vessels (capillaries), to become inflamed and congested with fluid. Most of this congestion takes place during the first 24 hours after the ...
After the initial 24 hours, symptoms of pneumonia may worsen as red blood cells and other immune cells rush to the lungs and alveoli to fight the infection.This stage, known as red hepatization, occurs about two to three days after the infection develops. As red blood cells fill the lungs, the lungs, which are normally pinkish-gray in color, litera...
The third stage of pneumonia, known as grey hepatization, sets in about four to six days after the infection develops. During this stage, red blood cells begin to break up, causing the lungs to become greyish-brown or yellow in color. The lungs will become drier, too, further taking on a liver-like consistency.
The final stage of pneumonia, known as resolution, depends on how quickly treatment was started. Ordinarily, resolution of the infection occurs around eight days after the start of the infection. In children, it can take two to three weeks for mild pneumonia to resolve, or up to eight weeks for pneumonia that is severe. This recoverystage includes:...
Pneumonia, which can be viral or bacterial in origin, occurs in four stages: congestion, red hepatization, grey hepatization, and resolution. The names of each stage refer to how the infection affects the lungs. While congestion often manifests with flu-like symptoms, the hepatization stages tend to be marked by worsening breathing difficulties and...
Sep 4, 2023 · Children's Health Guide. What to Know About Pneumonia in Children. Medically Reviewed by Renee A. Alli, MD on September 04, 2023. Written by WebMD Editorial Contributor. Causes of...
Dec 2, 2023 · Symptoms. Diagnosis. Treatment. Prevention. Complications. Pneumonia in kids is an infection that causes inflammation in the air sacs in the lungs. These air sacs fill with fluid or pus, leading to a productive cough, fever, and chest soreness. Pneumonia is often caused by an upper respiratory infection, such as the flu, that spreads to the lungs.
May 14, 2024 · Purpose. This page provides a brief overview of typhoid fever and paratyphoid fever characteristics, including transmission and risk factors. It also highlights current trends in antimicrobial resistance. Information on identifying, diagnosing, and treating these diseases is available on the Clinical Guidance page. Overview. Transmission.
Apr 26, 2024 · Antibiotics treat typhoid fever and paratyphoid fever. Antibiotics can help you recover faster. They also can help lower the risk of complications and death. Timely treatment is important. Without treatment, people may have fever for weeks or months. They may also develop other health problems.
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Jun 13, 2020 · See your doctor if you have difficulty breathing, chest pain, persistent fever of 102 F (39 C) or higher, or persistent cough, especially if you're coughing up pus. It's especially important that people in these high-risk groups see a doctor: Adults older than age 65; Children younger than age 2 with signs and symptoms
