21 yrs m presenting multiple arthralgia with swelling since 1 yr RA,CRP,URIC ACID,ASO TITRE IS normal please suggest ur valuable opinions

pls suggest diagnosis age 60 yrs male pt.having swelling in lt knee joint

67/Female with Severe pain in Knee Joint Treated with Analgesics but not Resolved Kindly Give ur suggestions

70 yo man k/c/o dm & htn since 8 yrs. recently diagnosed with diabetic retinopathy. has on & off pain & swelling in rt foot phalenges only which comes back after stopping nsaids. x-ray shows no fracture.uric acid normal. 2d echo,Doppler right lower leg & ecg was done. serum creat,hgt, hba1c,lipid profile within normal limits.please interpret ecg n correlate with Doppler study & suggest further treatment

pt. 46yr. c/o pain in left knee from 2-3 days. no h/o trauma .No bp. and DM. please diagnosis and Rx.