Is My Knee Injury Serious Quiz
Questions: 15 · 10 minutes
1. After reducing aggravating activity and using simple comfort measures, how has the knee responded?
There are no symptoms left to manage.
Symptoms have noticeably eased and function is returning.
There has been little improvement, or symptoms return with ordinary activity.
Symptoms are worsening despite rest, or basic movement is becoming progressively harder.
2. Which statement best describes warmth, redness, fever, or drainage around the knee?
There is no unusual warmth, redness, fever, or drainage.
The knee feels mildly warmer than the other one, without redness or fever.
Localized redness or warmth is noticeable and appears to be increasing.
The joint is hot and red with fever, chills, pus, or drainage from a wound.
3. Which description best matches the overall pain trend?
There is no current knee pain.
Mild pain remains but is clearly improving from day to day.
Pain is not improving or regularly interferes with normal activity.
Pain is rapidly worsening, extreme, or severe even while I am resting.
4. Since the injury, what have you noticed in the lower leg or foot?
Sensation, strength, color, and temperature all feel normal.
Brief tingling occurred but fully settled and has not returned.
Numbness, tingling, or weakness is continuing or repeatedly returning.
The foot is cold, pale, blue, increasingly numb, or becoming difficult to move.
5. Since the injury, how stable does the knee feel during ordinary movement?
It feels as stable as usual, with no slipping or buckling.
It has felt briefly uncertain once, but it did not give way.
It sometimes shifts or buckles, so I move cautiously or avoid certain turns.
It repeatedly gives way, has caused a fall, or cannot support me safely.
6. What happens when you rest or try to sleep?
The knee is comfortable at rest and does not disturb sleep.
I occasionally notice mild discomfort at rest, but sleep is not interrupted.
Pain wakes me, makes positioning difficult, or regularly continues while resting.
Severe, persistent rest pain prevents sleep or cannot be made manageable.
7. How did swelling develop after the injury or onset of pain?
No swelling developed.
Mild puffiness appeared gradually and has remained limited.
Substantial swelling developed over several hours or continues to build.
The knee became very swollen or tense within about two hours, especially after a twist, impact, or pop.
8. What happens when you try to stand and take four steps on the injured leg?
I can do this normally, without pain or limping.
I can do it with mild discomfort but no meaningful limp.
I can manage only with a clear limp, support, or substantial pain.
I cannot take four steps or cannot safely put weight on the leg.
9. Looking at the injured knee now, which description best matches its shape and skin?
Its usual shape is preserved, with no swelling, bruising, or broken skin.
There is slight swelling or bruising, but the knee remains normally aligned and the skin is intact.
There is marked swelling or extensive bruising, although the knee still appears aligned and closed.
The knee looks deformed, a bone appears out of position, or there is a deep wound or exposed tissue.
10. When bending the knee, which description fits best?
It bends through its usual range without pain.
It bends almost normally, with mild tightness or discomfort.
Pain or swelling noticeably limits bending, making stairs or sitting difficult.
Bending is severely restricted or impossible after the injury.
11. How has the injury affected your ability to straighten the knee?
I can straighten it fully and comfortably.
I can straighten it fully, but only with mild discomfort or stiffness.
I cannot quite straighten it because pain or swelling stops me.
The knee is stuck in one position or physically will not straighten.
12. How much has the knee problem changed your basic daily activities?
Walking, dressing, bathing, and using stairs are unchanged.
I complete them normally but more slowly or with mild discomfort.
I need to modify activities, avoid stairs, or ask for occasional help.
I cannot manage essential movement or self-care safely without substantial help.
13. How long have meaningful knee symptoms continued without resolving?
There are no remaining symptoms.
Symptoms have lasted less than 48 hours and are steadily improving.
Symptoms have persisted for several days with limited improvement.
Symptoms have continued beyond a week, are worsening instead of improving, or returned strongly after seeming to settle.
14. How is any swelling or bruising changing over time?
There is no current swelling or bruising.
A small amount remains but is clearly fading.
It has changed little, repeatedly returns after light activity, or remains substantial.
It is spreading, rapidly increasing, or becoming very tense and painful.
15. Are you experiencing symptoms in the calf or chest along with the knee problem?
There is no calf swelling or tenderness and no chest symptom.
The calf has mild soreness only after activity, without swelling or warmth.
One calf is newly swollen, warm, or tender compared with the other.
There is sudden chest pain, breathing difficulty, faintness, or coughing blood.