2024年9月20日 · The hematocrit is the proportion, by volume, of the blood that consists of red blood cells. The hematocrit (hct) is expressed as a percentage. For example, a hematocrit of 25% means that there are 25 milliliters of red blood cells in 100 milliliters of blood.

2024年5月27日 · Learn about the hematocrit (HCT) blood test, the normal levels, and how it is used to diagnose conditions such as anemia, leukemia, and iron deficiency.

You received your blood test result with a Hematocrit value of 23.5 %. This analysis helps you to check if your Hematocrit value is within normal range. Your Hematocrit value of 23.5 % is way too low. A good Hematocrit is usually between 36 and 50 %. Increase your Hematocrit by 12.5 % to be within normal range.

2022年7月18日 · What is a hematocrit test? A hematocrit test (Hct) is a simple blood test that measures the percentage of red blood cells in your blood. Red blood cells are important because they carry oxygen throughout your body. Test results showing low or high hematocrit levels may be signs of blood disorders or other medical conditions.

2023年12月21日 · Hematocrit measures the percentage of red blood cells in the body, relative to the whole blood. For example, if a person has 50 milliliters (ml) of red blood cells in 100 ml of …

Normal values for the hematocrit test vary according to age, sex, pregnancy, the altitude where people live, and even vary slightly between various testing methods. The following chart is reported ranges of normal hematocrit levels by ages and high-altitude residents.

血气分析中的HCT是血液检查中的一个指标，全称为hematocrit，表示血细胞比容，也称为血细胞压积，是指血液中血细胞所占的容积的百分比。 正常值范围会受到年龄、性别和海拔高度等因素的影响，一般成年男性为40-54%，成年女性为37-47%。

红细胞压积是旧称，现在称红细胞比容（HCT）。 红细胞比容是指红细胞在血液中所占的容积的比值。 红细胞比容的测定目的是诊断贫血、真性红细胞增多症和红细胞增多、测定血液稀释和血液浓缩的变化，HCT结合其他血液流变学指标，可用于监测血栓前状态。

2019年7月9日 · Normal hematocrit (Hct) levels indicate that your blood has enough red blood cells to carry oxygen to your cells. Low Hct levels can show that you have anemia, a vitamin deficiency, or bleeding. A low hematocrit can make a person feel fatigued, drowsy, or have difficulty breathing.

2018年12月30日 · 正常值 男性 0~15 mm/h 女性 0~20 mm/h. 临床意义. 增快：常见于各种炎症、结核病和风湿病活动期、组织损伤、贫血和高蛋白血症、恶性肿瘤等； 减少：常见于红细胞增多症、严重肝损害、脱水及使用抗炎药物。 4. 白细胞（WBC） 正常值 成人（4.0~10.0）×109/L，新生儿（15.0~20.0）×109/L，6 月~2 岁（11.0~12.0）×109/L，4~14 岁 约 8.0×109/L. 临床意义. 增多：常见于细菌感染、严重组织损伤、大出血、中毒和白血病等； 减少：常见于某些病毒感染 …