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A member asked:
Took a step this am felt & heard a pop in l knee -leg was straight & then knee gave out. can walk but around knee cap gets sore painful to straighten
A doctor has provided 1 answer
Seek treatment: Almost certainly tore a structural ligament within the knee. You need to be examined to be sure, but likely will need a brace/crutche. Surgery is a possibility. You don't need to go to the ED, but call your doctor in the morning. Good luck!
Answered 5/1/2015
2.9k views
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