Disease Comparison
Compare similarities and differences between two diseases.
Septic Arthritis
Moderate
3
Symptoms
1
Causes
0
Treatments
5
FAQs
VS
Boils
Moderate
2
Symptoms
2
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.
Boils
A boil is a painful, pus-filled lump caused by an infection involving a hair follicle and nearby skin tissue. It may start as a tender, swollen area and enlarge as pus builds up. Several nearby boils can join to form a carbuncle.
Symptoms
Shared
None
Only in Left Disease
Back Pain Bone Pain FeverOnly in Right Disease
Eye Pain Sudden Vision LossCauses
Shared
InfectionOnly in Left Disease
None
Only in Right Disease
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.
Boils
A healthcare professional can usually identify a boil by examining its appearance and asking about symptoms and previous episodes. A sample of fluid or pus may be cultured to identify the organism. Recurrent boils or signs of a wider infection may warrant further evaluation.
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.
Boils
Regular handwashing, keeping skin clean, and keeping cuts clean and covered can reduce infection risk and spread. Avoid sharing towels, washcloths, or razors. Cover draining areas with a clean dressing and wash hands after contact. These measures reduce risk but cannot prevent every boil.
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.
Boils
Boils may be more likely with diabetes, conditions that weaken the immune system, certain skin conditions such as eczema, obesity, or close contact with someone who has boils. These factors affect susceptibility or exposure; a boil is not, by itself, evidence of poor personal hygiene.
Treatment
Septic Arthritis
Treatment comparison will be available soon.
Boils
Treatment comparison will be available soon.