Acute rheumatic fever, Biology

Assignment Help:

Acute Rheumatic Fever 

Rheumatic  fever is an inflammatory disease that usually follows infection of upper respiratory tract with group A beta hemolytic streptococci. It  is characterised by lesions in the heart, blood vessels, joints and other connective tissues. The body becomes sensitized  to the organism after repeated attacks (and develops an allergic or  automimune response to it). 

Etiology 

The exact cause  is usually not known. It is considered to be a hypersensitivity reaction to beta-hemolytic streptococci (Group A). The Predisposing factors are:  Nursing Care of  children with Cardiovascular and

i)  Age: The incidence peaks between 5  and 15 years of  age and is rare below 3 years.

ii)  Socio-economic status : Common among poor socio-economic; over crowded families with poor dietary background having substandard health practices and low education level. 

iii)  Climate: Temperature, subtropical and  tropical areas,

iv)  Season: High incidence in winter months. 

v)  Genetic predisposition: The disease tends to  run  in families. 

vi)  Previous attack: An attack of  upper respiratory infection carries 5 per cent risk of  rheumcltic fever. Previous history of  rheumatic fever carries 5 per cent risk of recurrence. 

vii)  Sex: Equal in both sexes.  


Related Discussions:- Acute rheumatic fever

Does ph affect the enzyme activity, Q. Does pH affect the enzyme activity? ...

Q. Does pH affect the enzyme activity? The concentrations of hydrogen ions in solution affect the enzyme activity. Each enzyme has utmost efficiency under an optimum p H . S

Explain catastrophism, Catastrophism Once-popular belief which events in t...

Catastrophism Once-popular belief which events in the history of earth had occurred in the past a sudden events and by processes different from those operating today. The periods

Is cell division happening during the entire cell cycle, Is cell division h...

Is cell division happening during the entire cell cycle? What is interphase? Cell division properly happens during the mitotic phase of the cell cycle. During interphase proces

Influence of diabetes mellitus, Influence of Diabetes Mellitus :  Diabetes...

Influence of Diabetes Mellitus :  Diabetes causes micro vascular obstructive disease in heart, kidney, retina and peripheral nerves. Scrupulous rather than casual control of diabe

Explain what is cyanosis and polycythemia, Explain what is Cyanosis and pol...

Explain what is Cyanosis and polycythemia? Cyanosis and Polycythemia: Central cyanosis involving the mucous membranes and trunk along with the lips and extremities in absence

What is brown algae, What is Brown Algae ? Phaeophyta are commonly know...

What is Brown Algae ? Phaeophyta are commonly known as brown algae; precisely because they are - guess what? - brown in color! They are brown because they contain brown colored

Explain about the radiation therapy, Explain about the Radiation Therapy? ...

Explain about the Radiation Therapy? Radiation therapy is one of the options for the treatment of various tumors. During the administration of radiation patients experience acu

Fixism what are the main arguments that favor evolutionism, In the scientif...

In the scientific competition against fixism what are the main arguments that favor evolutionism? The major arguments in favor of evolutionism are paleontological, from the stu

What is choanocytes, Which one of the following statements about all the fo...

Which one of the following statements about all the four of Spongilla, Leech, Dolphin and Penguin is correct? 1. Penguin is homiothermic while the remaining three are poikilothe

What are the main constituents of the earth atmosphere, What are the main c...

What are the main constituents of the earth's atmosphere in our time? The present atmosphere of the earth is constituted mostly of molecular nitrogen (N2) and molecular oxygen

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd