Figure 1

Figure 2

Figure 3

Figure 4

Locations of bursitis determined in the knee joint
| Bursae | No. |
|---|---|
| PA bursitis | 26 |
| MCL bursitis | 13 |
| SM-TCL bursitis | 12 |
| Iliotibial bursitis | 5 |
| LCL bursitis | 2 |
| Prepatellar bursitis | 4 |
| Infrapatellar bursitis | 4 |
| Suprapatellar bursitis | 3 |
| Baker’s cyst | 36 |
The relation between osteoarthritis, chondromalacia patella, meniscal tear and medial periarticular bursitis
| Medial compartment bursitis | |||
|---|---|---|---|
| Yes | No | p | |
| Osteoarthritis | |||
| Mild (n = 55) | 17 | 38 | 0.023 |
| Severe (n = 45) | 24 | 21 | |
| Chondromalacia Patella | |||
| Normal (n = 25) | 8 | 17 | |
| Mild (n = 29) | 14 | 15 | 0.479 |
| Severe (n = 46) | 19 | 27 | |
| Meniscal Tear | |||
| No (n = 49) | 15 | 34 | 0.038 |
| Yes (n = 51) | 26 | 25 | |
Patients’ demographic characteristics and radiological findings
| Mean age, years | 70.47±5.5 |
|---|---|
| Gender, no. | |
| Female | 54 |
| Male | 46 |
| Osteoarthritis, n | |
| Mild (Grade I and II) | 55 |
| Severe (Grade III and IV) | 45 |
| Chondromalacia patella, n | |
| Normal | 25 |
| Mild (Grade I and II) | 29 |
| Severe (Grade III and IV) | 46 |
| Medial meniscal tear, no | |
| Normal | 4 |
| Degeneration | 45 |
| Tear | 51 |
| Bone marrow edema, no | 45 |
| Others | |
| Enchondroma | 4 |
| Synovial chondromatosis | 4 |
| Osteochondroma | 1 |