The "normal blood percentage" is best understood by looking at key blood components like hemoglobin and hematocrit. These values change during pregnancy.
Here's a breakdown of normal ranges for pregnant women, specifically for hemoglobin and hematocrit:
Normal Hematological Ranges in Pregnancy
The following table shows the typical ranges for hemoglobin and hematocrit in pregnant women, compared to non-pregnant women:
Assay | Baseline (Non-Pregnant) | Second Trimester (Pregnant) |
---|---|---|
Hemoglobin (g/dL) | 12–16 | 10–15 |
Hematocrit | 35–44 | 30–39 |
Key Blood Components and Their Significance
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Hemoglobin (Hb): Hemoglobin is the protein in red blood cells that carries oxygen. During pregnancy, blood volume increases, which can dilute the hemoglobin concentration. This is why the normal range is lower.
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Hematocrit: Hematocrit represents the percentage of blood volume that is made up of red blood cells. Similar to hemoglobin, hematocrit levels typically decrease during pregnancy due to increased blood volume.
It's important to note these are ranges, and individual results can vary. Consult with a healthcare provider for personalized interpretation of blood test results during pregnancy.