Newly diagnosed cases
| Patient | Surgery | Preoperative evaluation | Diagnosis | Complications |
|---|---|---|---|---|
| 16 y/F | Non synovectomy | prolonged aPTT | VWD | None |
| 7 y/M | Non synovectomy | prolonged aPTT | HA (mild, Ab-) | Rebleeding after T & A |
| 10 y/M | T & A | prolonged aPTT | HA (mild, Ab-) | None |
| 6 y/F | T & A | prolonged aPTT | FVII deficiency | None |
aPTT, activated partial thromboplastin time; VWD, von Willebrand disease; HA, hemophilia A; Ab, clotting factor inhibitors; T & A, tonsillectomy and adenoidectomy; FVII, Factor VII