Scabies wounds often become infected by Group A streptococcus bacteria, which can
cause rheumatic fever, acute kidney disease and rheumatic heart disease.
The strains of the bacterium that
cause rheumatic fever picked up toxin genes from viruses.
Not exact matches
The danger about strep throat is that if it is not treated it could lead to
rheumatic fever, which in turn can
cause damage to the heart valves.
Today, most people in the United States rarely think of
rheumatic heart disease (RHD)-- or the
rheumatic fever that
causes it — as more than a historical footnote.
In the developing world, stenosis can be a consequence of
rheumatic fever (
caused by untreated strep infection) during childhood.
To see if the concept held — and whether Sydenham chorea even
caused OCD — Swedo and her partner at NIMH, psychiatrist Henrietta Leonard, conducted a retrospective study in 1989 of three sites in the United States that had
rheumatic fever outbreaks: Salt Lake City, the Ohio River Valley and Walden, Penn..
Group A Streptococcus are some of the most common bacteria,
causing diseases from strep throat to
rheumatic fever.
In their search for such a trigger in people who had become narcoleptic, Mignot's group found elevated levels of antibodies to Streptococcus pyogenes, a bacterium that
causes strep throat and has been implicated in other autoimmune diseases, such as
rheumatic fever.
Less common
causes for the stenosis are
rheumatic fever, and sometimes it can be congenital.
The reaction
causes inflammation in heart valves (part of the condition known as
rheumatic fever).