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Reported postoperative complications in both study groups
| Complications | Number of patients | |
|---|---|---|
| Group A | Group B | |
| Haematoma | 8 | 8 |
| Swelling | 3 | 1 |
| Deep venous thrombosis | 2 | 1 |
| Intra-articular effusion | 2 | 1 |
| Superficial wound infection | 1 | – |
| Fissure of medial femoral condyle | – | 1 |
| Infection of femoral nerve pain catheter | – | 1 |
| Angina pectoris | 1 | – |
| Sub-acute cardiac infarction | – | 1 |
| Tachycardia | 1 | – |
| Atrial fibrillation | 1 | 1 |
| Pulmonary embolism | 1 | – |
| Pneumonia | – | 2 |
