Agreement between noninvasive hemoglobin monitoring (SpHb) and laboratory hemoglobin in patients undergoing free-flap reconstruction for oral squamous cell carcinoma
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Background: Surgery for head and neck squamous cell carcinoma (HNSCC) often involves extensive resection with free-flap reconstruction, leading to significant blood loss. Accurate intraoperative hemoglobin (Hb) monitoring is cruc... ...
