M00.24

Clinical Causes: Infection with Streptococcus bacteria, often following a throat or skin infection. Spread of bacteria through the bloodstream to the hand joints. Open wounds or cuts on the hand providing a pathway for bacteria to enter. Underlying weakened immune system that makes the body more susceptible to bacterial infections.

Key Symptoms: Swelling around the affected joints Pain or tenderness in the hand, especially during movement Redness and warmth over the affected area Limited range of motion in the hand or fingers Fever and general feeling of illness in some cases Potential drainage of pus if the infection worsens

Diagnosis Path: Diagnosing streptococcal arthritis involves several steps, including a detailed medical history, physical examination, and laboratory tests. Doctors may perform joint aspiration to extract fluid from the affected joint for analysis, looking for bacteria or increased white blood cells. Blood tests can detect signs of infection, and imaging studies like X-rays might help rule out other conditions and assess joint damage.

Treatment Protocols: Treatment typically focuses on eliminating the bacterial infection and reducing inflammation. Common approaches include: - **Antibiotics**: Targeted antibiotics are prescribed to eradicate Streptococcus bacteria. - **Joint Draining**: In some cases, fluid may need to be drained from the joint to relieve pressure and obtain a sample for testing. - **Pain Management**: Over-the-counter or prescribed pain relievers can help alleviate discomfort. - **Rest and Elevation**: Keeping the hand elevated and limiting movement to reduce swelling. - **Monitoring and Follow-up**: Regular medical checkups to ensure the infection is resolving and to prevent joint damage. In severe cases, surgical intervention may be necessary to remove infected tissue or drain abscesses.