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Septic Arthritis
Bacterial infection usually in the joint cavity is known as
septic arthritis which is a most dangerous form of acute
arthritis. A sterile space, the joint cavity has synovial fluid
as well as cellular matter that includes white blood cells.
Incidences of septic arthritis is believed to be two to ten
cases per every hundred thousand people, though it is much
higher in the case of rheumatoid arthritis.
Spread Hematogenously
Septic arthritis is commonly spread hematogenously with
predisposing factors being intravenous drug usage, in-dwelling
catheters present as well as underlying immuno-compromised
states. Bacteria are carried by the bloodstream from an
infectious focus or are introduced by a skin lesion that
penetrates the joint.
Risk factors for septic arthritis are joint problems,
rheumatoid arthritis, high infection risk, and a weak immune
system. If a person suspects that he or she has one or more of
these signs and symptoms, it may be indicative of septic
arthritis, and it is recommended to see a doctor immediately
since prompt treatment will help prevent the spreading of the
infection as well as minimize damage to the affected joint.
A patient whose single joint is affected and who is febrile
will be suspected of having septic arthritis, and diagnosis is
by aspiration, Gram stain as well as taking culture of fluid
from the joint. Also, telltale signs in laboratory testing can
also help in diagnosing septic arthritis, and therapy usually
consists of intravenous antibiotics, analgesia as well as
washout/aspiration of the joint to dryness.
The traditional diagnosis of septic arthritis was through
clinical assessment as well as prompt arthrocentesis. But,
since the clinical picture is often obscured by multiple
confounding factors, processes such as imaging can help confirm
the diagnosis as well as direct the clinician to a previously
unconsidered diagnosis. In recent times, the use of MRI
(magnetic resonance imaging) has been increasing for diagnosing
this condition at an early stage.
Mostly, antibiotics as well as joint drainage are used to treat
septic arthritis. By identifying the bacteria causing this
condition, doctors can select the most effective antibiotic to
combat as well as target specific bacterium and antibiotics may
be taken intravenously or orally.
Removal of the infected synovial fluid from the joint helps to
remove bacteria from the joint reduces pressure on the joint as
well as gives the doctor a sample for testing for bacteria as
well as other organisms. Removing joint fluid is commonly
performed through arthroscopic surgery.
Patients with septic arthritis can help them by taking care of
themselves by eating a healthy diet full of fruits as well as
vegetables. And, after taking the doctor’s permission, may
engage in gentle exercise as well as take care to get enough
sleep and reduce stress as well. Such measures may not cure
septic arthritis, but will help in feeling better during
treatment.
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