Postoperative management
All patients were managed using the same Postoperative protocols. One gram of TXA (5 ml, 0.5 g; Salvage Pharmaceutical CO.,LTD., Guizhou, China) was given intravenously at 3 and 6 h and on day 2 postoperatively; 1.5 g of Cefuroxime Sodium (1.5 g, Axetine; Medochemie Ltd., Limassol, Cyprus)was given as prophylaxis once every 8 h for a day), Perioperative oral analgesia [