Table 3. Common RBC microscopic findings in peripheral blood smear.
Variable | n | % | ||
Color of RBCs | Polychromasia | Yes | 37 | 8.2 |
No | 413 | 91.8 | ||
Hypochromia | Yes | 247 | 54.9 | |
No | 203 | 45.1 | ||
Normochromic | Yes | 2 | 0.4 | |
No | 448 | 99.6 | ||
Size of RBCs | Anisocytosis | Yes | 212 | 47.1 |
No | 238 | 52.9 | ||
Macrocytosis | Yes | 206 | 45.8 | |
No | 244 | 54.2 | ||
Microcytosis | Yes | 374 | 83.1 | |
No | 76 | 16.9 | ||
Normocytic | Yes | 2 | 0.4 | |
No | 448 | 99.6 | ||
Shape of RBCs | Elliptocytes | Yes | 23 | 5.1 |
No | 427 | 94.9 | ||
Poikilocytosis (teardrop cells) | Yes | 107 | 23.8 | |
No | 343 | 76.2 | ||
Acanthocytes | Yes | 3 | 0.7 | |
No | 447 | 99.3 | ||
Echinocytes (crenated RBC) | Yes | 3 | 0.7 | |
No | 447 | 99.3 | ||
Distribution of RBCs | Fragmentation | Yes | 14 | 3.1 |
No | 436 | 96.9 | ||
Rouleaux formation | Yes | 20 | 4.4 | |
No | 430 | 95.6 | ||
RBC agglutination | Yes | 2 | 0.4 | |
No | 448 | 99.6 | ||
Nucleated RBCs | Yes | 33 | 7.3 | |
No | 417 | 92.7 |