Relationship of vaginal discharge characteristics evaluated by Metricheck device to metabolic status in postpartum dairy cows.
Reprod Domest Anim
; 53(6): 1396-1404, 2018 Dec.
Article
en En
| MEDLINE
| ID: mdl-30051632
The relationship between vaginal discharge characteristics and metabolic status has been studied in postpartum dairy cows. Vaginal discharges at 2-6 weeks postpartum were scored weekly on a 1 (clear) to 5 (purulent material with stench) scale using the Metricheck device and classified into three groups as follows: Endometritis group (n = 19), greater than or equal to score 4 until 3 weeks postpartum; Delayed involution group (n = 9), score 2 or 3 after having score 1; Healthy group (n = 23), cows except those belonging to the Delayed involution and Endometritis groups. The uterus and cervix were assessed using ultrasonography. Blood samples were collected twice weekly from 1 to 6 weeks postpartum from all cows and were additionally obtained for 13,14-dihydro-15-keto-prostaglandin F2α (PGFM) measurements from multiparous cows. Cows with delayed involution had delayed onset of luteal activity (p < 0.05) and higher serum urea nitrogen (BUN) concentrations (p < 0.01) than healthy animals. Cows with endometritis had more peripartum diseases (p < 0.05), lower milk yield (p < 0.05), longer cervix diameter (p < 0.05), and lower serum albumin (p < 0.01), total cholesterol (p < 0.01), and magnesium (p < 0.01) concentrations, and higher aspartate aminotransferase levels (p < 0.05) than healthy cows. Plasma PGFM concentrations tended to be higher in the Delayed involution group (p = 0.083) and lower in the Endometritis group (p = 0.085) than in the Healthy group. In summary, delayed involution was shown to be associated with higher BUN concentration, and endometritis may have been caused by peripartum diseases and hepatic dysfunction.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Dinoprost
/
Enfermedades de los Bovinos
/
Excreción Vaginal
/
Periodo Posparto
/
Endometritis
Tipo de estudio:
Diagnostic_studies
Límite:
Animals
Idioma:
En
Revista:
Reprod Domest Anim
Asunto de la revista:
MEDICINA REPRODUTIVA
/
MEDICINA VETERINARIA
Año:
2018
Tipo del documento:
Article
País de afiliación:
Japón
Pais de publicación:
Alemania