Fetal heart rate and real-time ultrasonic fetometry for determination of fetal age in sheep;Fetale herzfrequenzmessung und sonographische fetometrie zur bestimmung des trächtigkeitsstadiums beim schaf

Deutsche Tierarztliche Wochenschrift

Volumn 103, Issue 11, 1996, Pages 478-480

  Chavez Moreno, J ^a   Steinmann Chavez, Corinna ^a   Bickhardt, K ^a  

^a UNIVERSITY OF VETERINARY MEDICINE HANNOVER   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ANIMAL; ANIMAL DISEASE; ARTICLE; BIRTH WEIGHT; CATTLE; ECHOGRAPHY; FEMALE; FETUS; FETUS HEART RATE; HEART RATE; HISTOLOGY; LABOR; PREGNANCY; PRENATAL DEVELOPMENT; REGRESSION ANALYSIS; SHEEP; SHEEP DISEASE;

ANIMALS; BIRTH WEIGHT; CATTLE; EMBRYONIC AND FETAL DEVELOPMENT; FEMALE; FETUS; HEART RATE; HEART RATE, FETAL; LABOR, OBSTETRIC; PREGNANCY; REGRESSION ANALYSIS; SHEEP; SHEEP DISEASES; ULTRASONOGRAPHY, PRENATAL;

EID: 0030280729     PISSN: 03416593     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. AIUMLAMAI, S., G. FREDRIKSSON and L NILSFORS (1992): Real-time ultrasonography for determing the gestational age of ewes. Vet. Rec. 131, 560-562.
2. FRASER, A. F., V. NAGARATNAM and R. B. CALLICOT (1970): A correlation between heart rate and age in the sheep foetus and its use in predicting the birth date. Trop. Anim. Hlth a. Prod. 2, 65-67.
3. HAIBEL, G. K. and N. R. PERKINS (1989): Real-time ultrasonic biparietal diameter of second trimester Suffolk and finn sheep fetusses and prediction of gestational age. Theriogenology 32, 863-869.
4. KÄHN, W., B. KÄHN, A. RICHTER, J. SCHULZ und M. WOLF (1992): Zur Sonographie der Gravidität bei Schafen I. Fetometrie zur Bestimmung des Gestationsstadiums und Vorhersage des Geburtszeitpunkts. Dtsch. tierärztl. Wschr. 99, 449-452.
5. KELLY, R.W. and J. P. NEWNHAM (1989): Estimation of gestational age in Merino ewes by ultrasound measurements of fetal head size. Aust. J. Agric. Res. 40, 1293-1299.
6. SERGEEV, L, D. O. KLEEMANN, S. K. WALKER, D. H. SMITH, T. I. GROSSER, T. MANN and R. F. SEAMARK (1990): Real-time ultrasound imaging for predicting ovine fetal age. Theriogenology 34, 593-601.
7. WEISS, G. und B. RUCKSTUHL (1974): Möglichkeiten der Ultaschall- Doppler-Diagnostik in Geburtshilfe und Gynäkologie bei Haustieren. Der praktische Tierarzt 1, 6-8.