Search Results - "Trefz, F.M."

Hyperkalemia in neonatal diarrheic calves depends on the degree of dehydration and the cause of the metabolic acidosis but does not require the presence of acidemia by Trefz, F M, Constable, P D, Sauter-Louis, C, Lorch, A, Knubben-Schweizer, G, Lorenz, I

“…Hyperkalemia is a clinically important electrolyte imbalance in neonatal diarrheic calves that has previously been associated with skeletal muscle weakness and…”
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Additive prognostic value of preoperative plasma glucose concentrations in calves undergoing abdominal surgery by Lausch, C.K., Lorch, A., Giertzuch, S., Rieger, A., Trefz, F.M.

“…[Display omitted] •Surgical abdominal emergencies in calves are associated with a reserved prognosis.•Hypoglycemia was indicative of a poor prognosis and…”
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Zinc Deficiency‐Like Syndrome in Fleckvieh Calves: Clinical and Pathological Findings and Differentiation from Bovine Hereditary Zinc Deficiency by Langenmayer, M.C., Jung, S., Majzoub‐Altweck, M., Trefz, F.M., Seifert, C., Knubben‐Schweizer, G., Fries, R., Hermanns, W., Gollnick, N.S.

“…Background Zinc deficiency‐like (ZDL) syndrome is an inherited defect of Fleckvieh calves, with striking similarity to bovine hereditary zinc deficiency…”
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Metabolic Acidosis in Neonatal Calf Diarrhea—Clinical Findings and Theoretical Assessment of a Simple Treatment Protocol by Trefz, F.M., Lorch, A., Feist, M., Sauter‐Louis, C., Lorenz, I.

“…Background Clinical assessment of metabolic acidosis in calves with neonatal diarrhea can be difficult because increased blood concentrations of d‐lactate and…”
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Risk Factors for the Development of Hypokalemia in Neonatal Diarrheic Calves by Trefz, F.M., Lorch, A., Zitzl, J., Kutschke, A., Knubben‐Schweizer, G., Lorenz, I.

“…Background Neonatal diarrheic calves have a clear negative potassium balance because of intestinal losses and decreased milk intake but in the presence of…”
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Hypoglycaemia in hospitalised neonatal calves: Prevalence, associated conditions and impact on prognosis by Trefz, F.M., Feist, M., Lorenz, I.

“…•This study assessed the clinical and prognostic relevance of severe hypoglycaemia in 10,060 neonatal hospitalised calves.•The prevalence of severe…”
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Prognostic utility of pre- and postoperative plasma l-lactate measurements in hospitalized cows with acute abdominal emergencies by Giertzuch, S, Lorch, A, Lausch, C K, Knubben-Schweizer, G, Trefz, F M

“…The aim of the present analyses was to compare the prognostic value of pre- and postoperative l-lactate measurements in hospitalized cows requiring surgical…”
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Effects of profound acidemia on the dynamic glucose and insulin response and plasma potassium and phosphorus concentrations during an intravenous glucose tolerance test in neonatal calves by Trefz, F M, Lorenz, I, Constable, P D

“…Acidemia and electrolyte imbalances such as hyperkalemia are common in neonatal calves with diarrhea. Acidemia negatively affects the cellular response to…”
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Prognostic relevance of pre- and postoperative plasma l-lactate measurements in calves with acute abdominal emergencies by Lausch, C K, Lorch, A, Giertzuch, S, Rieger, A, Knubben-Schweizer, G, Trefz, F M

“…In both human and veterinary medicine, l-lactate is a well-established prognostic biomarker of disease severity and mortality and has also attracted increasing…”
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Effect of Intravenous Small‐Volume Hypertonic Sodium Bicarbonate, Sodium Chloride, and Glucose Solutions in Decreasing Plasma Potassium Concentration in Hyperkalemic Neonatal Calves with Diarrhea by Trefz, F.M., Constable, P.D., Lorenz, I.

“…Background Hyperkalemia is a frequently observed electrolyte imbalance in dehydrated neonatal diarrheic calves that can result in skeletal muscle weakness and…”
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Prognostic value of preoperative plasma l-lactate concentrations in calves with acute abdominal emergencies by Lausch, C K, Lorch, A, Knubben-Schweizer, G, Rieger, A, Trefz, F M

“…Acute abdominal emergencies in calves due to abomasal disorders, gastrointestinal ileus, or peritonitis are characterized by a rapid disease progression and…”
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Evaluation of a portable ion-selective electrode meter for measuring potassium concentrations in whole blood and plasma of calves by Trefz, F.M., Lorenz, I., Constable, P.D.

“…•The accuracy of a handheld electrode meter for measuring whole blood or plasma [K+] in critically ill calves was assessed.•Values as measured by the meter…”
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Quantitative Physicochemical Analysis of Acid‐Base Balance and Clinical Utility of Anion Gap and Strong Ion Gap in 806 Neonatal Calves with Diarrhea by Trefz, F.M., Constable, P.D., Lorenz, I.

“…Background Acid‐base abnormalities in neonatal diarrheic calves can be assessed by using the Henderson‐Hasselbalch equation or the simplified strong ion…”
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Effects of Alkalinization and Rehydration on Plasma Potassium Concentrations in Neonatal Calves with Diarrhea by Trefz, F.M., Lorch, A., Zitzl, J., Kutschke, A., Knubben‐Schweizer, G., Lorenz, I.

“…Background Increased plasma potassium concentrations (K+) in neonatal calves with diarrhea are associated with acidemia and severe clinical dehydration and are…”
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Bovine Zinc Deficiency-like Syndrome: Pathological and Clinical Alterations in Calves with a Nonsense Mutation in PLD4 by Langenmayer, M.C., Jung, S., Pausch, H., Majzoub-Altweck, M., Trefz, F.M., Seifert, C., Knubben-Schweizer, G., Fries, R., Gollnick, N.S., Hermanns, W.

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