What is Paratyphi?
Typhoid and paratyphoid (also known as typhoid and paratyphoid fever) are bacterial infections of the intestinal tract and bloodstream. The bacterium responsible for typhoid is called Salmonella typhi and the bacterium responsible for paratyphoid is Salmonella paratyphi.
What is widal reaction?
Medical Definition of Widal reaction : a specific reaction consisting in agglutination of typhoid bacilli or other salmonellae when mixed with serum from a patient having typhoid fever or other salmonella infection and constituting a test for the disease.
Which organ is affected by typhoid?
Typhoid is a bacterial infection. It does not just affect one organ, but multiple organs of the body. After reaching the bloodstream, the bacteria attack the gastrointestinal tract, including the liver, spleen, and muscles. Sometimes, the liver and spleen also swell.
What is step ladder pyrexia?
Diagnosis of continuous fever is usually based on the clinical signs and symptoms but some biological tests, chest X-ray and CT scan are also used. Typhoid fever is an example of continuous fever and it shows a characteristic step-ladder pattern, a step-wise increase in temperature with a high plateau.
What is the difference between Typhi and Paratyphi?
Typhoid fever is a disease caused by the bacteria Salmonella Typhi. Paratyphoid fever is a disease caused by the bacteria Salmonella Paratyphi. These diseases cause a similar illness. Paratyphoid infections tend to be less severe and less common than typhoid.
How do I know if my Widal test is positive?
The Widal test is positive if TO antigen titer is more than 1:160 in an active infection, or if TH antigen titer is more than 1:160 in past infection or in immunized persons. A single Widal test is of little clinical relevance especially in endemic areas such as Indian subcontinent, Africa and South-east Asia.
What if Widal test is positive?
What are the Widal test positive values? Widal test positive values indicate that the person has the Salmonella enterica serovar typhi bacterial infection. In the typhoid report positive, both O and H antigen titres are present. S typhi O positive means active infection of typhoid fever.
Which antibiotic is best for typhoid?
Antibiotic therapy is the only effective treatment for typhoid fever….Commonly prescribed antibiotics
- Ciprofloxacin (Cipro). In the United States, doctors often prescribe this for adults who aren’t pregnant.
- Azithromycin (Zithromax).
- Ceftriaxone.
What causes ladder fever?
Typhoid fever is an enteric fever characterized by systemic illness along with abdominal pain and fever in a “step-ladder” pattern. The organism responsible for enteric fever is Salmonella typhi. Other serotypes, Salmonella paratyphi (A, B, C), also cause similar syndromes but with less clinically significant disease.