Rheumatic fever and rheumatic heart diseases, Biology

Rheumatic Fever and Rheumatic Heart Diseases

Rheumatic fever is an inflammatory disease of the heart potentially involving all layers of the heart. The resulting damage to the heart form rheumatic fever is called rheumatic heart disease (RHD). Most common in 6-15 years of ages.

Causes

Rheumatic fever occurs as a delayed sequela of a group A Beta -hemolytic streptococcal infection of the upper respiratory system.

Predisposing Factors

Socio-economic:

Factors - Incidence of rheumatic fever and RHD is higher in low socio-economic groups, crowded living conditions, poor nutrition and inadequate treatment.

Familial Factors

Related to abnormal immunological responses in the family.

Posted Date: 10/30/2012 7:01:35 AM | Location : United States







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