Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1993-12-1
pubmed:abstractText
Water intoxication is considered to be one of the possible causes of haemoglobinuria in calves. As to predisposing factors, prognosis and particularly differential diagnosis, uncertainty is rather frequent. Therefore we tried to provoke this state in an experiment, in which the disiony-induced changes of the acid-base balance (pH, pCO2, HCO3, pO2, BE, SAT of venous blood) were determined in addition to clinical observations (general behaviour, respiratory and pulse rates, body temperatures) and blood analysis (red and white blood cells, PCV and haemoglobin). Experimental paroxysmal haemoglobinuria was induced in eight 2-months-old male calves of the Black Pied breed weighing 55-70 kg that were held on a green diet. After the animals had been given cold water (12-14 degrees C) at an amount of 12% of their body weight, increased volume of the abdominal cavity, muscle tremor, and a stooping posture could be seen, and in 45-60 min. following water administration the first spontaneous haemoglobinuria occurred. Except the first 20 minutes following water gavage, when pronounced tachycardia accompanied by arythmia (100-130 per min.) was recorded, a tendency towards hypothermy, mild bradycardia and bradypnoe was observed; correction of these values occurred within 24 hours. Haematological indices revealed a hydraemic trend that was most pronounced and long-lasting in haemoglobin. Twenty-four hours after water gavage haemoglobin, red blood cells and PCV values were still below their starting levels; the tendency toward leucopoenia changed into leucocytosis. The acid-base balance revealed a slight acidemic trend with decreasing pH, actual bicarbonate and BE levels in the first hour; later, equilibration and increase within the physiological range occurred.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
slo
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0375-8427
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
459-66
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
[Paroxysmal hemoglobinuria in calves and its effect on hematologic and acid-base profiles].
pubmed:affiliation
Univerzita veterinárskeho lekárstva, Kosice.
pubmed:publicationType
Journal Article, English Abstract