Pre-operative blood tests
| Patient 1: 56 yrs | Patient 2: 33 yrs | |
|---|---|---|
| Red blood cells | 4.1×10^12/L | 4.4×10^12/L |
| Platelets | 226×10^9/L | 270×10^9/L |
| Prothrombin time (PT) | 11.3 sec | 11.1 sec |
| Partial thromboplastin time (PTT) | 28 sec | 26 sec |
| Fibrinogen | 3.1 g/L | 1.4 g/L |
| D-dimer | <250 ng/ml | <250 ng/ml |