论文部分内容阅读
1.缺铁性贫血具有那些特点?如何诊断? 答:缺铁性贫血是贫血中最常见的类型,具有低色素小细胞性的特点,可发生于各组年龄,尤以青壮年妇女多见,乃因体内制造血红蛋白所需的铁缺乏而引起。临床及实验室检查有下列特点: 一、临床表现:由于血红蛋白减少,引起全身各器官缺氧而产生一系列变化,首先是增强心脏和呼吸的代偿功能,除头晕、乏力、心悸等一般贫血症状外,在严重和长期缺铁的患者,还可发生其他特殊表现。 (1)眼部症状:有的患者视神经孔头苍白、模糊、中心静脉轻度充血,视网膜可见轻度水肿、渗出或出血,脉络膜萎缩。如伴有其他维生素缺乏或营养不良,尚可发生眼干燥症(xerophthalmia)、夜盲症、小儿佝偻病等;(2)粘膜组织变化:严重者表现为反
1. What are the characteristics of iron deficiency anemia? How to diagnose? A: Iron deficiency anemia is the most common type of anemia, with the characteristics of low pigment small cell can occur in all groups of age, especially young women more common , Is caused by the lack of iron needed to make hemoglobin in the body. Clinical and laboratory tests have the following characteristics: First, the clinical manifestations: due to reduced hemoglobin, causing a variety of organ hypoxia and a series of changes, the first is to enhance heart and respiratory compensatory function, in addition to dizziness, fatigue, palpitations and other anemia In addition to the symptoms, other specific manifestations can occur in patients with severe and long-term iron deficiency. (1) Eye symptoms: Some patients with optic nerve head pale, fuzzy, mild central venous congestion, the retina showed mild edema, exudation or bleeding, choroidal atrophy. Such as xerophthalmia, night blindness, pediatric rickets and so on, accompanied by lack of other vitamins or malnutrition; (2) mucosal tissue changes: those with severe manifestations are anti