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拔牙後出血原因分析

Posted By vickong pun     July 10, 2021    

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牙後出血很容易引起患者嘅恐慌。拔牙後出血常見嘅原因有:  1.拔牙手術後24小時內,唾液里會有D血絲,呢個系正常現象,無需特別處理。但有D患者對此唔了解,發現唾液里有血絲會唔停地吐口水,越使勁吐越有血。  2.未按醫生要求咬棉卷或紗布。拔牙後醫生會要求患者咬棉卷或紗布30分鍾,呢個系一種壓迫止血嘅方法,可以使拔牙窩內血管斷端形成血凝塊而止血。如果過早地吐出棉卷或紗布。血凝塊仲未形成,則可造成拔牙後出血。  3.拔牙後擦牙、漱口。拔牙後醫生會要求患者24小時內唔擦牙、唔漱口。有些患者可能系拔牙時緊張,未聽明或未記住醫囑,過早嘅擦牙、漱口,導致已經形成嘅血凝塊脫落,則血管斷端會重新開放而致拔牙後出血。  4.創傷較大。復雜牙拔除創傷較大,拔牙窩內滲血較多,周圍牙齦撕裂又未縫合,呢種情況可造成拔牙後出血。
拔牙後出血  5.炎性肉芽組織清除唔徹底。拔牙前有慢性感染,炎性肉芽組織較多,拔牙術中因麻醉效果唔好、出血較多等原因未徹底清除炎性肉芽組織,則拔牙術後容易出血。  6.長期服用抗凝葯物嘅,如果術前未停葯,術後容易有拔牙傷口滲血。  深圳維港歡樂牙科醫院專家溫馨提示:唔管系乜原因導致嘅拔牙後出血,都應該及時搵醫生處理,切忌唔停地吐口水、漱口,抑或用未經消毒嘅物品壓迫創面,否則會造成更嚴重嘅出血或拔牙窩感染。

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