How to Pronounce Post-Infectious Arthritis
Definition, meaning, and phonetic spelling
Post-Infectious Arthritis Pronunciation
pohst in-FEK-shus ar-THRY-tis
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
pohst in
FEK
stress here
shus ar
THRY
stress here
tis
5 syllables
What is Post-Infectious Arthritis?
Joint inflammation that occurs as an immune-mediated response following a remote infection, often called reactive arthritis when associated with specific triggering pathogens (Chlamydia, Salmonella, Shigella). The joints most commonly affected are the knees, ankles, and feet; the immune system attacks joint tissues while fighting the infection.
Questions About Post-Infectious Arthritis
How do you pronounce 'post-infectious arthritis'?
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Say it like this: POHST in-FEK-shus ar-THRY-tis. Break it into four parts: POHST (rhymes with 'most'), in-FEK-shus (the middle part sounds like 'infection'), ar-THRY (like 'artery' but with a 'th'), and tis (like 'this' without the 'h'). The strongest stress falls on the 'FEK' part in the middle.
What does 'post-infectious' mean in this term?
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'Post' is a prefix meaning 'after,' so 'post-infectious' means 'after an infection.' In this medical term, it describes joint problems that show up following an infection that happened earlier.
What is arthritis, and why is it part of this term?
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'Arthritis' means inflammation of the joints. In 'post-infectious arthritis,' the word 'arthritis' tells you that the joints are inflamed, but this inflammation happens as a response after someone has had an infection somewhere else in their body.
What is the most common pronunciation mistake with this term?
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People often stress the wrong syllable, saying 'post-in-FEK-shus' when it should be 'post in-FEK-shus,' or they mispronounce 'arthritis' as 'ar-THRY-tus' instead of 'ar-THRY-tis.' Remember: the stress is on FEK, and arthritis ends with a 'tis' sound like 'this.'
How many syllables does 'post-infectious arthritis' have?
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The full term has seven syllables: POST-in-FEK-shus-ar-THRY-tis. If you say it slowly and count each part, it's: POST (1) in (2) FEK (3) shus (4) ar (5) THRY (6) tis (7).
Is there a shorter way to say 'post-infectious arthritis'?
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Yes—doctors sometimes use the term 'reactive arthritis,' which is shorter and means similar joint inflammation that follows an infection. Both terms describe the same basic idea, though 'reactive arthritis' is often used when the infection was caused by certain specific germs.
What other medical words share the 'arthritis' part?
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'Arthritis' shows up in many medical terms like 'rheumatoid arthritis,' 'osteoarthritis,' and 'septic arthritis.' They all refer to joint inflammation, but the word before 'arthritis' tells you what type or what caused it.
Can you use this term in a simple sentence?
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Sure: 'The doctor explained that the patient's joint pain was a case of post-infectious arthritis that developed after the bacterial infection cleared up.' This sentence shows that the arthritis came after an infection, which is what the term means.

