What could this be – pain (went to the orthopedist, didn't really examine it)?

Well, something stupid happened to me this morning, literally. First of all, I have to say that this knee has been injured several times. 2007-2009 2 knee sprains 2015/2016 Cruciate ligament tear, third-degree cartilage damage, anterior horn tear of the medial meniscus, Hoffa hypertrophy. 2022 Ligament strain This morning I tried to get up from…