Disease Comparison
Compare similarities and differences between two diseases.
Septic Arthritis
Moderate
3
Symptoms
1
Causes
0
Treatments
5
FAQs
VS
Cellulitis
Unknown
3
Symptoms
3
Causes
0
Treatments
5
FAQs
Overview
Septic Arthritis
Septic arthritis is a serious infection of a joint caused by bacteria, viruses, fungi, or other microorganisms. The infection can cause sudden joint pain, swelling, warmth, redness, and difficulty moving the affected joint. Septic arthritis requires prompt medical evaluation and treatment because infection can rapidly damage cartilage and other joint structures.
Cellulitis
Cellulitis is a bacterial infection involving the deeper layers of the skin and underlying tissues. It commonly develops when bacteria enter through a break in the skin, such as a wound, cut, burn, bite, or ulcer. The affected area may become red, warm, swollen, painful, and tender, and fever or chills may occur.
Symptoms
Shared
FeverOnly in Left Disease
Back Pain Bone PainOnly in Right Disease
Brittle Nails Sudden Shortness Of BreathCauses
Shared
InfectionOnly in Left Disease
None
Only in Right Disease
Insulin Resistance ObesityDiagnosis
Septic Arthritis
Septic arthritis is diagnosed urgently using symptoms, physical examination, blood tests, imaging when appropriate, and analysis of joint fluid. A needle may be used to remove fluid from the affected joint for laboratory testing, including examination for microorganisms and inflammatory cells. Blood cultures may also help identify an infection that has entered the bloodstream.
Cellulitis
Cellulitis is usually diagnosed by examining the affected skin and considering the pattern of redness, warmth, swelling, tenderness, and other symptoms. Blood tests or cultures may be used when infection is severe or when identifying the bacteria is important. A sample from an open wound or affected area may sometimes be tested, while imaging is reserved for selected situations.
Prevention
Septic Arthritis
There is no guaranteed way to prevent septic arthritis, but prompt treatment of skin and other infections, good wound care, appropriate management of chronic illnesses, and proper care around joint surgery can reduce risk. People with artificial joints or weakened immunity should seek prompt medical attention for symptoms of infection.
Cellulitis
Cellulitis prevention focuses on protecting the skin and promptly caring for breaks in the skin. Clean cuts, wounds, and scratches with soap and water, keep them covered when appropriate, and watch for signs of infection. Keep skin moisturized to reduce cracking, protect the feet, and manage conditions such as diabetes or fungal foot infections that can damage the skin barrier.
Risk Factors
Septic Arthritis
Risk factors for septic arthritis include an artificial joint, recent joint surgery, injection drug use, bloodstream infection, weakened immunity, diabetes, rheumatoid arthritis, and other chronic illnesses. Older age and existing joint damage can also increase susceptibility. Any condition that allows microorganisms to enter the bloodstream can potentially contribute.
Cellulitis
Risk of cellulitis increases when the skin barrier is damaged by cuts, wounds, burns, insect or animal bites, surgery, ulcers, or chronic skin conditions. Cracked skin from fungal infections, diabetes, circulation problems, and medicines that suppress the immune system can also increase susceptibility. Previous episodes may increase the chance of recurrence.
Treatment
Septic Arthritis
Treatment comparison will be available soon.
Cellulitis
Treatment comparison will be available soon.