成人消化道總長9米多,直腸很短,上接結腸,如果在直結交接部,也可能見鮮血,而鮮血與陳舊血肉眼所見,常模糊。
所有跟帖:
• 補充1句:臨床學表述,鮮血或陳舊血,是1種模糊表述。就算取樣在鏡下觀察,因其流態動態,其血球離開循 -大江川- ♂ (182 bytes) () 11/18/2015 postreply 16:35:22
• 補充1句:臨床學表述,鮮血或陳舊血,是1種模糊表述。就算取樣在鏡下觀察,因其流態動態,其血球離開循 -大江川- ♂ (182 bytes) () 11/18/2015 postreply 16:35:22
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