welcome to hcm,
your knee pain
may perhaps be uric acid,and you should arrange a lab check for complete blood w/r to uric acid value,esr
..urine complete w/r hp calciam oxalate
,pus cell,epithiall cell. for the time being you should ONE TABLET OF SINFLEX 550 MG ICI MAKE, WITH ONE TABLET OF NEVERAMIN OF TAKEDA JAPAN,THE MEDICATIN MAY BE TAKEN FOR TWO WEEK.MESSAGE OF OLIVE OIL ON THE EFFECTED PART,YOU WILL FEEL GREAT COMFORT WITHIN FEW DAYS.