<s>[INST] I had angioplasty with two stents after heart attack last year , having burning senstion below the knee cap and want to know the reson for the same. At present I am taking i- Astrovatin 20 mg. ODii- Embeta XR 25 mg ODiii Pantop 40mg. BBFiv Coversyl 2mg. ODv- Clavix -AS-150 mg. OD [/INST] Hello, As the Age of Patient not mentioned, and also whether the Patient is Diabetic or not, I Suggest my Clinic Patients with Similar Complaints, to get these tests done:1) FBS, PLUS & HbA1c2) X-ray both Knee joints (AP & LATERAL VIEWS & STANDING POSITION ALSO)3) VIT-D3 (25-OH)4) VIT-B12Your Case needs the Involvement of an orthopaedician, So Please Consult an Orthopaedician after having these lab tests done. Hope I have answered your query. Let me know if I can assist you further. </s>