Hematology and Clinical Chemistry Norm Values - United States
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Table 1. Hematology and Clinical Chemistry Normal Values | |||
Premature Foals - Gestational Age | |||
| 300-309 days | 310-319 days | 320-334 days |
Parameter | Mean ± SE** | Mean ± SE** | Mean ± SE** |
RBC (x106/μl) | 9.6 + 0.5 | 10.1 + 0.3 | 11.3 + 0.2 |
Hb (g/dl) | 13.1 + 1.1 | 14.1 + 0.5 | 13.2 + 0.3 |
PCV (%) | 41.0 + 2.0 | 42.0 + 1.0 | 43.0 + 1.0 |
MCV (fl) | 42.7 + 1.4 | 42.2 + 0.6 | 38.6 + 0.7 |
MCH (pg) | 14.0 + 1.0 | 14.4 + 0.4 | 11.8 + 0.3 |
MCHC (%) | 32.4 + 1.7 | 33.8 + 0.8 | 30.5 + 0.7 |
Icterus Index (units) |
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|
|
Tot. Plasma Pr. (g/dl) |
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Fibrinogen (mg/dl) |
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|
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Tot. WBC (/μl) | 5,000 + 800 | 6,800 + 1,800 | 4,900 + 300 |
Neutrophils (/μl) | 1,230 + 260 | 1,540 + 500 | 1,940 + 460 |
Bands (/μl) |
|
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Lymphocytes (/μl) | 3,720 + 650 | 5,090 + 1,420 | 2,960 + 270 |
Monocytes (/μl) |
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Eosinophils (/μl) |
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Basophils (/μl) |
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Neut:Lymph ratio | 0.33 | 0.30 | 0.66 |
| |||
Premature Foals - Gestational Age | |||
1 day Mean + SD | 2-7 days Mean + SD | ||
10.5 + 1.0 | 9.26 + 0.8 | ||
14.4 + 1.1 | 13.2 + 1.2 | ||
40.0 + 3.3 | 36.5 + 3.1 | ||
40.2 + 3.6 | 39.4 + 2.3 | ||
13.6 + 1.1 | 14.5 + 1.1 | ||
36.0 + 2.0 | 37.0 + 1.1 | ||
40.0 + 15 | 30.0 + 15 | ||
6.1 + 0.8*** | 6.4 + 0.6 | ||
243 + 74 | 310 + 90 | ||
8,632 + 2,570 | 9,075 + 2,200 | ||
6,381 + 2,225 | 6,528 + 2,000 | ||
< 50 | < 50 | ||
2,021 + 660 | 2,203 + 575 | ||
222 + 160 | 305 + 135 | ||
0 | 22 | ||
8 | 17 | ||
3.16 | 2.96 | ||
Normal range = Mean + 2 SE | |||
Table 2. Age | ||
Parameter | 1 Day | 3-7 Days |
Sodium (mEq/L) | 139.7 ± 6.0 | 39.5 ± 4.2 |
Potassium (mEq/L) | 4.4 ± 0.9 | 4.5 ± 0.4 |
Chloride (mEq/L) | 102.5 ± 3.0 | 101.3 ± 4.0 |
Bicarbonate (mEq/L) | 22.9 ± 3.4 | 24.3 ± 2.1 |
Calcium (mg/dl) | 11.7 ± 1.1 | 11.4 ± 0.8 |
Inorg. Phosphorus (mg/dl) | 5.0 ± 0.85 | 6.4 ± 0.8 |
Magnesium (mg/dl) | 2.2 ± 0.35 | 2.7 ± 0.15 |
Glucose (mg/dl) | 136.0 ± 40 | 150.0 ± 30 |
BUN (mg/dl) | 18.9 ± 4.3 | 13.6 ± 5.6 |
Creatinine (mg/dl) | 2.3 ± 0.6 | 1.3 ± 0.3 |
Total Bilirubin (mg/dl) | 2.9 ± 1.3 | 2.0 ± 0.5 |
Direct Bilirubin (mg/dl) | 0.5 ± 0.2 | 0.5 ± 0.1 |
Indirect Bilirubin (mg/dl) | 2.4 ± 1.1 | 1.6 ± 0.5 |
Alk. Phosphatase (iu/L) | 1487 ± 452 | 871 ± 313 |
GGT (iu/L) | 24 ± 7 | 42 ± 31 |
SDH (iu/L) | 2.0 ± 0.9 | 2.0 ± 0.9 |
AST (SGOT) (iu/L) | 154 ± 55 | 225 ± 60 |
LDH (iu/L) | 487 ± 100 | 490 ± 100 |
Albumin (g/dl) | 3.2 ± 0.4 | 3.1 ± 0.5 |
Globulin (g/dl) | 3.3 ± 0.7 | 3.2 ± 0.5 |
A:G Ratio | 1.0 ± 0.3 | 1.1 ± 0.4 |
Triglyceride (mg/dl) | 82 ± 42 | 157 ± 74 |
Cholesterol (mg/dl) | 246 ± 116 | 225 ± 60 |
* These values were compiled from available published and unpublished data. | ||
1. Harvey JW, Asquith RL, McNulty PK, et al. Haematology of foals up to one year old. Equine Vet J 16(4):347-353, 1984.
2. Jeffcott LB, Rossdale PD, Leadon DP. Haematological changes in the neonatal period of normal and induced premature foals. J Reprod Fertil (Suppl) 32:537-544, 1982.
3. Medeiros LO, Ferri S, Barcelos SR, Miguel O. Haematologic standards for healthy newborn foals. Biol Neonate 17:351-360, 1971.
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School of Veterinary Medicine, University of California-Davis, CA, USA.
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